Volcanic Ash Advisories Received in Last 7 Days




Anchorage VAAC

IDD60020
     VOLCANIC ASH ADVISORIES FROM ANCHORAGE VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
--------------------------------------------------------------------

Received FVAK21 at 18:26 UTC, 17/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260817/1820Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/006

RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...DK

Received FVAK21 at 12:10 UTC, 17/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260817/1206Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/005

INFO SOURCE: HIMAWARI/GOES

ERUPTION DETAILS: VA NOT IDENTIFIABLE FM SATELLITE DATA.

OBS VA DTG: 17/1206Z

OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA

FCST VA CLD +6HR: NOT AVBL

FCST VA CLD +12HR: NOT AVBL

FCST VA CLD +18HR: NOT AVBL

RMK: A NEW ADVISORY WILL BE ISSUED IF VA IS DETECTED IN SATELLITE IMAGERY.
PLEASE SEE FVFE01 RJTD ISSUED BY TOKYO VAAC WHICH DESCRIBES CONDITIONS NEAR AND 
IN
THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...SC

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAK21 at 08:58 UTC, 17/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260817/0900Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/004

INFO SOURCE: HIMAWARI/GOES

ERUPTION DETAILS: RESIDUAL VA CONTINUOUSLY OBSERVED IN SATELLITE IMAGERY.

OBS VA DTG: 17/0900Z

OBS VA CLD: SFC/FL250 N5249 E16942 - N5133 E17205 - N5059 E17107
- N5212 E16828 - N5249 E16942 MOV SE 50KT

FCST VA CLD +6HR: 17/1500Z SFC/FL250 N5032 E17954 - N4845 E17906
- N4948 E17426 - N5101 E17610 - N5032 E17954 - N5032 E17954

FCST VA CLD +12HR: 17/2100Z NO VA EXP

FCST VA CLD +18HR: 18/0300Z NO VA EXP

RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY FOR PART OF VA CLD
TO VAAC ANCHORAGE. PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY. VA PARTIALLY OBSCURED
 BY MET CLOUD...SC

NXT ADVISORY: WILL BE ISSUED BY 20260817/1500Z=

Received FVAK21 at 06:12 UTC, 17/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260817/0608Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/003

RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...PD

Received FVAK21 at 03:40 UTC, 17/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260817/0338Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/002

RMK: PLEASE SEE FVFE01 RJTD ISSUED BY VAAC TOKYO WHICH DESCRIBES
CONDITIONS NEAR THE VAAC ANCHORAGE AREA OF RESPONSIBILITY...PD

Buenos Aires VAAC

IDD60154
     VOLCANIC ASH ADVISORIES FROM BUENOS AIRES VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
-----------------------------------------------------------------------

Received FVAG01 at 23:20 UTC, 13/08/26 from SABM
VA ADVISORY
DTG: 20260813/2330Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/490

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSIONS

OBS VA DTG: 13/2300Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 14/0500Z  NO VA EXP

FCST VA CLD +12 HR: 14/1100Z  NO VA EXP

FCST VA CLD +18 HR: 14/1700Z  NO VA EXP

RMK: VA NOT IDENTIFIABLE FROM SATELLITE DATA NOR
WEBCAM UNDER CLEAR SKY. ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 17:27 UTC, 13/08/26 from SABM
VA ADVISORY
DTG: 20260813/1730Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/489

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: PUFF EMISSION

OBS VA DTG: 13/1700Z

OBS VA CLD: SFC/FL230 S1547 W07151 - S1550 W07140
- S1555 W07145 - S1547 W07151 MOV SE 15KT

FCST VA CLD +6 HR: 13/2300Z SFC/FL230 S1547 W07151
- S1548 W07052 - S1606 W07056 - S1610 W07120 -
S1547 W07151

FCST VA CLD +12 HR: 14/0500Z SFC/FL230 S1547
W07150 - S1553 W07101 - S1611 W07102 - S1612
W07124 - S1547 W07150

FCST VA CLD +18 HR: 14/1100Z  NO VA EXP

RMK: VA PULSE DETECTED IN WEBCAM AND STELLITE
IMAGERY MOV ESE TIL FL230...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260813/2330Z=

Received FVAG01 at 22:58 UTC, 11/08/26 from SABM
VA ADVISORY
DTG: 20260811/2310Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/488

INFO SOURCE: GOES-E. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO ERUPTION - RE SUSPENDED VA

OBS VA DTG: 11/2240Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 12/0440Z  NO VA EXP

FCST VA CLD +12 HR: 12/1040Z  NO VA EXP

FCST VA CLD +18 HR: 12/1640Z  NO VA EXP

RMK: VA NOT SEEN IN STLT IMAGERY NOR WEBCAM.
REMNANT RE SUSPENDED VA HAS DISSIPATED. SUMMIT
AREA PARTIALLY HINDERED BY WX CLDS  ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 16:56 UTC, 11/08/26 from SABM
VA ADVISORY
DTG: 20260811/1710Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/487

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO ERUPTION - RESUSPENDED VA

OBS VA DTG: 11/1650Z

OBS VA CLD: SFC/FL180 S1544 W07158 - S1544 W07148
- S1652 W07125 - S1654 W07147 - S1550 W07158 -
S1544 W07158 MOV SE 35KT

FCST VA CLD +6 HR: 11/2250Z SFC/FL180 S1543 W07200
- S1543 W07145 - S1702 W07117 - S1705 W07147 -
S1543 W07200

FCST VA CLD +12 HR: 12/0450Z  NO VA EXP

FCST VA CLD +18 HR: 12/1050Z  NO VA EXP

RMK: RESUSPENDED VA SEEN IN SATELLITE DATA MOV SE
35KT UNDER COVERED SKIES ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260811/2310Z=

Received FVAG01 at 14:49 UTC, 11/08/26 from SABM
VA ADVISORY
DTG: 20260811/1500Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/486

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO ERUPTION - RESUSPENDED VA

OBS VA DTG: 11/1440Z

OBS VA CLD: SFC/FL180 S1544 W07158 - S1544 W07149
- S1607 W07137 - S1611 W07156 - S1550 W07158 -
S1544 W07158 MOV SE 30KT

FCST VA CLD +6 HR: 11/2040Z SFC/FL180 S1543 W07158
- S1543 W07145 - S1617 W07132 - S1619 W07153 -
S1543 W07158

FCST VA CLD +12 HR: 12/0240Z  NO VA EXP

FCST VA CLD +18 HR: 12/0840Z  NO VA EXP

RMK: RESUSPENDED VA SEEN IN SATELLITE DATA MOV SE
30KT UNDER COVERED SKIES ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260811/2100Z=

Darwin VAAC

IDD60156
      VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
--------------------------------------------------------------------

Received FVAU03 at 02:30 UTC, 18/08/26 from ADRM
VA ADVISORY
DTG: 20260818/0230Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/933
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST OBS AT 18/0140Z MOV E
EST VA DTG: 18/0210Z
EST VA CLD: SFC/FL070 N0125 E12734 - N0131 E12732 - N0156
        E12747 - N0140 E12807 - N0123 E12803 MOV NE 10KT
FCST VA CLD +6 HR: 18/0810Z SFC/FL070 N0124 E12738 - N0129
        E12733 - N0153 E12738 - N0154 E12757 - N0133 E12808
FCST VA CLD +12 HR: 18/1410Z SFC/FL070 N0126 E12734 - N0132
        E12733 - N0147 E12757 - N0136 E12806 - N0123 E12801
FCST VA CLD +18 HR: 18/2010Z SFC/FL070 N0127 E12734 - N0132
        E12733 - N0146 E12756 - N0131 E12805 - N0117 E12757
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY. AREA
        OBSC BY MET CLD. GROUND REPORTS INDICATE ONGOING VA
        EMISSIONS. VA HEIGHT AND MOVEMENT BASED ON SATELLITE
        IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0830Z=

Received FVAU05 at 01:59 UTC, 18/08/26 from ADRM
VA ADVISORY
DTG: 20260818/0200Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/115
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 17/1730Z MOV NW
EST VA DTG: 18/0140Z
EST VA CLD: SFC/FL070 S0605 E10535 - S0618 E10525 - S0611
        E10504 - S0554 E10505 - S0548 E10523 MOV NW 10KT
FCST VA CLD +6 HR: 18/0740Z SFC/FL070 S0605 E10535 - S0618
        E10525 - S0611 E10504 - S0554 E10504 - S0548 E10523
FCST VA CLD +12 HR: 18/1340Z SFC/FL070 S0609 E10535 - S0618
        E10523 - S0605 E10505 - S0551 E10512 - S0551 E10529
FCST VA CLD +18 HR: 18/1940Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY. AREA
        OBSC BY MET CLD. HEIGHT AND MOV BASED ON LAST SATELLITE OBS,
        GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0800Z=

Received FVAU04 at 01:28 UTC, 18/08/26 from ADRM
VA ADVISORY
DTG: 20260818/0130Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/391
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST REPORTED AT 17/1950Z MOV WNW
EST VA DTG: 18/0110Z
EST VA CLD: SFC/FL080 S0835 E12247 - S0835 E12224 - S0823
        E12222 - S0815 E12231 - S0831 E12249 MOV NW 10KT
FCST VA CLD +6 HR: 18/0710Z SFC/FL080 S0835 E12247 - S0835
        E12224 - S0823 E12222 - S0815 E12231 - S0831 E12249
FCST VA CLD +12 HR: 18/1310Z SFC/FL080 S0835 E12247 - S0835
        E12224 - S0823 E12222 - S0815 E12231 - S0831 E12249
FCST VA CLD +18 HR: 18/1910Z SFC/FL080 S0835 E12247 - S0835
        E12224 - S0823 E12222 - S0815 E12231 - S0831 E12249
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY. GROUND
        REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA
        HEIGHT AND MOVEMENT BASED ON RECENT SATELLITE IMAGERY,
        GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20260818/0730Z=

Received FVAU06 at 01:26 UTC, 18/08/26 from ADRM
VA ADVISORY
DTG: 20260818/0125Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/155
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL050 REPORTED AT 18/0102Z MOV W
EST VA DTG: 18/0110Z
EST VA CLD: SFC/FL050 S0815 E12332 - S0818 E12332 - S0820
        E12317 - S0810 E12317 MOV W 10KT
FCST VA CLD +6 HR: 18/0710Z NO VA EXP
FCST VA CLD +12 HR: 18/1310Z NO VA EXP
FCST VA CLD +18 HR: 18/1910Z NO VA EXP
RMK: CVGHM REPORT VA TO 100M ABV SUMMIT. VA NOT IDENTIFIABLE
        ON SATELLITE. MET CLD OBSC AREA. EXPECTED TO DISSIPATE IN
        3-6 HRS. HEIGHT AND FCST BASED ON VONA AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0725Z=

Received FVAU02 at 22:49 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/2250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/939
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA LAST REPORTED AT 17/2233Z
EST VA DTG: 17/2230Z
EST VA CLD: SFC/FL150 S0810 E11252 - S0804 E11250 - S0748
        E11304 - S0756 E11316 - S0810 E11316 MOV NE 05KT
FCST VA CLD +6 HR: 18/0430Z SFC/FL150 S0810 E11252 - S0804
        E11250 - S0750 E11311 - S0759 E11318 - S0810 E11317
FCST VA CLD +12 HR: 18/1030Z SFC/FL150 S0810 E11252 - S0804
        E11250 - S0750 E11311 - S0759 E11318 - S0810 E11317
FCST VA CLD +18 HR: 18/1630Z SFC/FL150 S0811 E11254 - S0806
        E11250 - S0747 E11305 - S0750 E11316 - S0801 E11318
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY.
        GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING.
        VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY,
        GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0450Z=

Received FVAU01 at 22:21 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/2220Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/638
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: CONTINUOUS VA TO FL060 OBS AT 17/2200Z
        EXTD N
OBS VA DTG: 17/2200Z
OBS VA CLD: SFC/FL060 N0134 E12756 - N0136 E12747 - N0245
        E12744 - N0246 E12813 - N0231 E12836 MOV N 10KT
FCST VA CLD +6 HR: 18/0400Z SFC/FL060 N0134 E12756 - N0136
        E12747 - N0244 E12744 - N0246 E12813 - N0230 E12836
FCST VA CLD +12 HR: 18/1000Z SFC/FL060 N0134 E12756 - N0136
        E12747 - N0245 E12745 - N0246 E12813 - N0230 E12836
FCST VA CLD +18 HR: 18/1600Z SFC/FL060 N0134 E12756 - N0136
        E12747 - N0244 E12745 - N0246 E12813 - N0231 E12836
RMK: CONTINUOUS VA IDENTIFIABLE ON SATELLITE IMAGERY MOV N.
        HEIGHT AND MOV BASED ON SATELLITE IMAGERY AND MODEL
        GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0420Z=

Received FVAU03 at 21:48 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/2150Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/932
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST REPORTED AT 17/1545Z
EST VA DTG: 17/2130Z
EST VA CLD: SFC/FL070 N0125 E12736 - N0131 E12733 - N0156
        E12752 - N0146 E12811 - N0126 E12810 MOV NE 10KT
FCST VA CLD +6 HR: 18/0330Z SFC/FL070 N0125 E12737 - N0130
        E12733 - N0200 E12741 - N0155 E12803 - N0135 E12807
FCST VA CLD +12 HR: 18/0930Z SFC/FL070 N0125 E12736 - N0131
        E12733 - N0156 E12752 - N0146 E12811 - N0126 E12810
FCST VA CLD +18 HR: 18/1530Z SFC/FL070 N0126 E12734 - N0132
        E12733 - N0151 E12802 - N0137 E12812 - N0122 E12807
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY.
        REGULAR GROUND REPORTS INDICATE VA EMISSIONS ARE ONGOING. VA
        HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0350Z=

Received FVAU05 at 20:00 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/2000Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/114
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 17/1730Z MOV NW
EST VA DTG: 17/1930Z
EST VA CLD: SFC/FL070 S0614 E10534 - S0623 E10451 - S0552
        E10440 - S0529 E10457 - S0524 E10530 MOV NW 10KT
FCST VA CLD +6 HR: 18/0130Z SFC/FL070 S0612 E10535 - S0630
        E10503 - S0617 E10438 - S0538 E10442 - S0528 E10522
FCST VA CLD +12 HR: 18/0730Z SFC/FL070 S0612 E10535 - S0635
        E10501 - S0620 E10438 - S0543 E10441 - S0529 E10517
FCST VA CLD +18 HR: 18/1330Z SFC/FL070 S0611 E10534 - S0631
        E10504 - S0617 E10438 - S0540 E10445 - S0526 E10525
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY,
        HOWEVER ERUPTION ASSUMED TO BE ONGOING. HEIGHT AND MOVEMENT
        BASED ON RECENT SATELLITE IMAGERY, GROUND REPORTS AND MODEL
        GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260818/0200Z=

Received FVAU04 at 19:29 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1932Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/390
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST OBS TO FL080 AT 17/1130Z MOV WNW
EST VA DTG: 17/1910Z
EST VA CLD: SFC/FL080 S0835 E12247 - S0833 E12224 - S0821
        E12224 - S0815 E12233 - S0831 E12249 MOV NW 15KT
FCST VA CLD +6 HR: 18/0110Z SFC/FL080 S0835 E12247 - S0835
        E12224 - S0823 E12223 - S0815 E12231 - S0831 E12249
FCST VA CLD +12 HR: 18/0710Z SFC/FL080 S0835 E12247 - S0835
        E12224 - S0823 E12223 - S0815 E12233 - S0831 E12249
FCST VA CLD +18 HR: 18/1310Z SFC/FL080 S0835 E12247 - S0836
        E12224 - S0824 E12222 - S0816 E12230 - S0831 E12249
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY. GROUND
        REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA
        HEIGHT AND MOVEMENT BASED ON RECENT SATELLITE IMAGERY,
        GROUND REPORTS AND MODEL GUIDANCE
NXT ADVISORY: NO LATER THAN 20260818/0132Z=

Received FVAU02 at 16:50 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1650Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/938
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: ERUPTION REPORTED AT 17/1316Z
EST VA DTG: 17/1630Z
EST VA CLD: SFC/FL150 S0808 E11250 - S0742 E11255 - S0745
        E11310 - S0758 E11314 - S0811 E11257 MOV NE 05KT
FCST VA CLD +6 HR: 17/2230Z SFC/FL150 S0807 E11250 - S0743
        E11301 - S0750 E11313 - S0803 E11315 - S0812 E11256
FCST VA CLD +12 HR: 18/0430Z SFC/FL150 S0805 E11249 - S0745
        E11307 - S0755 E11318 - S0809 E11316 - S0812 E11254
FCST VA CLD +18 HR: 18/1030Z SFC/FL150 S0805 E11249 - S0745
        E11307 - S0755 E11318 - S0808 E11316 - S0811 E11254
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY, LAST
        OBSERVED AT 17/0150Z. GROUND REPORTS INDICATE INTERMITTENT
        ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON PAST
        SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/2250Z=

Received FVAU01 at 16:17 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1620Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/637
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 17/0710Z MOV NE
EST VA DTG: 17/1600Z
EST VA CLD: SFC/FL080 N0135 E12754 - N0143 E12747 - N0220
        E12809 - N0210 E12843 - N0138 E12846 MOV NE 10KT
FCST VA CLD +6 HR: 17/2200Z SFC/FL080 N0144 E12748 - N0219
        E12822 - N0201 E12852 - N0132 E12852 - N0135 E12752
FCST VA CLD +12 HR: 18/0400Z SFC/FL080 N0143 E12747 - N0225
        E12811 - N0215 E12847 - N0148 E12852 - N0135 E12755
FCST VA CLD +18 HR: 18/1000Z SFC/FL080 N0143 E12748 - N0218
        E12830 - N0159 E12857 - N0130 E12849 - N0136 E12753
RMK: VA NOT IDENTIABLE ON LATEST SATELLITE IMAGERY.
        EMISSIONS EXPECTED TO BE ONGOING. HEIGHT AND MOVEMENT BASED
        ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/2220Z=

Received FVAU03 at 15:50 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1550Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/931
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION REPORTED TO FL070 AT 17/1352Z
EST VA DTG: 17/1530Z
EST VA CLD: SFC/FL070 N0125 E12737 - N0131 E12733 - N0159
        E12748 - N0153 E12805 - N0132 E12809 MOV NE 05KT
FCST VA CLD +6 HR: 17/2130Z SFC/FL070 N0125 E12738 - N0131
        E12733 - N0156 E12752 - N0144 E12811 - N0126 E12810
FCST VA CLD +12 HR: 18/0330Z SFC/FL070 N0125 E12737 - N0131
        E12733 - N0158 E12746 - N0152 E12808 - N0131 E12810
FCST VA CLD +18 HR: 18/0930Z SFC/FL070 N0125 E12737 - N0131
        E12733 - N0157 E12748 - N0148 E12810 - N0130 E12810
RMK: VA EMISSIONS NOT IDENTIFIABLE ON LATEST SATELLITE
        IMAGERY, LAST OBS AT 17/0920Z. REGULAR GROUND REPORTS
        INDICATE VA EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
        BASED ON SATELLITE IMAGERY, GROUND REPORTS AND MODEL
        GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/2150Z=

Received FVAU05 at 13:58 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1400Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/113
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 17/1340Z MOV NW
OBS VA DTG: 17/1340Z
OBS VA CLD: SFC/FL070 S0616 E10534 - S0611 E10449 - S0541
        E10446 - S0519 E10510 - S0524 E10542 MOV NW 10KT
FCST VA CLD +6 HR: 17/1940Z SFC/FL070 S0615 E10534 - S0623
        E10451 - S0552 E10440 - S0529 E10457 - S0524 E10530
FCST VA CLD +12 HR: 18/0140Z SFC/FL070 S0612 E10535 - S0630
        E10503 - S0617 E10438 - S0538 E10442 - S0528 E10522
FCST VA CLD +18 HR: 18/0740Z SFC/FL070 S0612 E10535 - S0635
        E10501 - S0620 E10438 - S0543 E10441 - S0529 E10517
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON LATEST RGB
        SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON SATELLITE
        IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/2000Z=

Received FVAU04 at 13:33 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1333Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/389
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST OBS AT 17/1130Z MOV WNW
EST VA DTG: 17/1310Z
EST VA CLD: SFC/FL080 S0835 E12248 - S0835 E12224 - S0824
        E12223 - S0816 E12232 - S0831 E12249 MOV W 15KT
FCST VA CLD +6 HR: 17/1910Z SFC/FL080 S0835 E12248 - S0835
        E12224 - S0823 E12223 - S0815 E12233 - S0831 E12249
FCST VA CLD +12 HR: 18/0110Z SFC/FL080 S0835 E12248 - S0835
        E12224 - S0823 E12223 - S0815 E12233 - S0831 E12249
FCST VA CLD +18 HR: 18/0710Z SFC/FL080 S0835 E12248 - S0835
        E12224 - S0823 E12223 - S0822 E12224 - S0815 E12233 - S0831
        E12249
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMG DUE TO MET CLOUD.
        GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING.
        VA HEIGHT AND MOVEMENT BASED ON RECENT SATELLITE IMAGERY,
        GROUND REPORTS AND MODEL GUIDANCE. CORRECTED ESTIMATED
        POLYGON
NXT ADVISORY: NO LATER THAN 20260817/1933Z=

Received FVAU04 at 13:11 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1310Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/389
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST REPORTED AT 17/1219Z
EST VA DTG: NOT PROVIDED
EST VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: 17/1910Z SFC/FL075 S0835 E12248 - S0832
        E12223 - S0821 E12224 - S0815 E12235 - S0832 E12249
FCST VA CLD +12 HR: 18/0110Z SFC/FL080 S0835 E12248 - S0835
        E12224 - S0824 E11323 - S0816 E12232 - S0831 E12249
FCST VA CLD +18 HR: 18/0710Z SFC/FL080 S0835 E12248 - S0835
        E12224 - S0824 E12223 - S0815 E12234 - S0831 E12249
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY, LAST
        OBSERVED AT 17/1130Z. AREA OBSCURED BY MET CLOUD. GROUND
        REPORTS INDICATE INTERMITTENT ERUPTIONS ARE ONGOING. VA
        HEIGHT AND MOVEMENT BASED ON RECENT SATELLITE IMAGERY,
        GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1910Z=

Received FVAU02 at 10:50 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1050Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/937
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 LAST OBS 17/0150Z MOV W
EST VA DTG: 17/1020Z
EST VA CLD: SFC/FL150 S0811 E11251 - S0756 E11238 - S0743
        E11248 - S0747 E11304 - S0811 E11300 MOV N 05KT
FCST VA CLD +6 HR: 17/1620Z SFC/FL150 S0809 E11249 - S0742
        E11250 - S0744 E11309 - S0758 E11314 - S0812 E11259
FCST VA CLD +12 HR: 17/2220Z SFC/FL150 S0812 E11256 - S0806
        E11247 - S0742 E11257 - S0746 E11311 - S0802 E11315
FCST VA CLD +18 HR: 18/0420Z SFC/FL150 S0805 E11249 - S0744
        E11304 - S0754 E11318 - S0810 E11315 - S0812 E11254
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
        MET CLOUD. GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
        ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE
        IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1650Z=

Received FVAU01 at 10:16 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/1020Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/636
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 17/0710Z MOV NE
EST VA DTG: 17/1000Z
EST VA CLD: SFC/FL080 N0143 E12747 - N0217 E12804 - N0207
        E12842 - N0135 E12837 - N0135 E12755 MOV NE 05KT
FCST VA CLD +6 HR: 17/1600Z SFC/FL080 N0135 E12754 - N0143
        E12747 - N0218 E12806 - N0208 E12846 - N0129 E12834
FCST VA CLD +12 HR: 17/2200Z SFC/FL080 N0144 E12748 - N0219
        E12822 - N0201 E12852 - N0129 E12853 - N0134 E12752
FCST VA CLD +18 HR: 18/0400Z SFC/FL080 N0144 E12747 - N0222
        E12814 - N0209 E12856 - N0134 E12852 - N0134 E12752
RMK: VA EMISSIONS OBSCURED BY MET CLOUD ON LATEST SATELLITE
        IMAGERY. EMISSIONS EXPECTED TO BE ONGOING. HEIGHT AND
        MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1620Z=

Received FVAU03 at 09:45 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0950Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/930
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION OBS AT 17/0920Z MOV NE
OBS VA DTG: 17/0920Z
OBS VA CLD: SFC/FL070 N0125 E12740 - N0128 E12733 - N0202
        E12739 - N0200 E12757 - N0143 E12804 MOV NE 05KT
FCST VA CLD +6 HR: 17/1520Z SFC/FL070 N0125 E12737 - N0131
        E12733 - N0159 E12748 - N0153 E12805 - N0132 E12809
FCST VA CLD +12 HR: 17/2120Z SFC/FL070 N0125 E12738 - N0131
        E12733 - N0156 E12752 - N0144 E12811 - N0126 E12810
FCST VA CLD +18 HR: 18/0320Z SFC/FL070 N0124 E12738 - N0132
        E12732 - N0158 E12746 - N0152 E12808 - N0131 E12810
RMK: CONTINUOUS VA EMISSIONS PARTIALLY DISCERNIBLE ON LATEST
        SATELLITE IMAGERY. VA HEIGHT AND MOVEMENT BASED ON SATELLITE
        IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1550Z=

Received FVAU05 at 07:59 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0800Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/112
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 17/0740Z MOV N
OBS VA DTG: 17/0740Z
OBS VA CLD: SFC/FL070 S0613 E10511 - S0530 E10501 - S0519
        E10540 - S0547 E10612 - S0617 E10538 MOV N 10KT
FCST VA CLD +6 HR: 17/1340Z SFC/FL070 S0616 E10534 - S0611
        E10449 - S0541 E10446 - S0519 E10510 - S0525 E10546
FCST VA CLD +12 HR: 17/1940Z SFC/FL070 S0615 E10533 - S0623
        E10451 - S0554 E10444 - S0531 E10500 - S0531 E10533
FCST VA CLD +18 HR: 18/0140Z SFC/FL070 S0607 E10534 - S0632
        E10508 - S0624 E10446 - S0546 E10452 - S0537 E10528
RMK: CONTINUOUS VA IDENTIFIABLE ON SATELLITE. HEIGHT AND
        MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
        MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1400Z=

Received FVAU04 at 07:05 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0710Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/388
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA LAST OBS AT 17/0450Z MOV NNW
EST VA DTG: 17/0650Z
EST VA CLD: SFC/FL080 S0835 E12247 - S0832 E12223 - S0818
        E12225 - S0813 E12239 - S0832 E12250 MOV NW 10KT
FCST VA CLD +6 HR: 17/1250Z SFC/FL080 S0835 E12248 - S0833
        E12223 - S0821 E12224 - S0815 E12234 - S0832 E12249
FCST VA CLD +12 HR: 17/1850Z SFC/FL080 S0835 E12248 - S0833
        E12223 - S0821 E12224 - S0815 E12234 - S0832 E12249
FCST VA CLD +18 HR: 18/0050Z SFC/FL080 S0835 E12248 - S0835
        E12224 - S0824 E12223 - S0816 E12232 - S0831 E12249
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY. AREA
        OBSC BY MET CLD. GROUND REPORTS INDICATE INTERMITTENT
        ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
        RECENT SATELLITE IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1310Z=

Received FVAU02 at 04:53 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0450Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/936
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS FROM GROUND 16/2209Z
EST VA DTG: 17/0430Z
EST VA CLD: SFC/FL150 S0816 E11253 - S0806 E11223 - S0735
        E11236 - S0742 E11311 - S0812 E11308 MOV NW 05KT
FCST VA CLD +6 HR: 17/1030Z SFC/FL150 S0815 E11259 - S0804
        E11226 - S0738 E11235 - S0735 E11300 - S0753 E11317
FCST VA CLD +12 HR: 17/1630Z SFC/FL150 S0815 E11301 - S0806
        E11228 - S0739 E11236 - S0739 E11308 - S0800 E11324
FCST VA CLD +18 HR: 17/2230Z SFC/FL150 S0816 E11254 - S0801
        E11230 - S0735 E11243 - S0739 E11309 - S0757 E11321
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
        CLOUD. RECENT GROUND REPORTS INDICATE INTERMITTENT ERUPTIONS
        ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE
        IMAGERY, GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1050Z=

Received FVAU01 at 04:19 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0420Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/635
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 OBS AT 17/0400Z MOV NE
EST VA DTG: 17/0400Z
EST VA CLD: SFC/FL080 N0147 E12744 - N0207 E12802 - N0205
        E12840 - N0139 E12840 - N0118 E12823 - N0132 E12745 MOV NE
        10KT
FCST VA CLD +6 HR: 17/1000Z SFC/FL080 N0130 E12747 - N0148
        E12738 - N0210 E12758 - N0201 E12842 - N0114 E12826
FCST VA CLD +12 HR: 17/1600Z SFC/FL080 N0129 E12746 - N0145
        E12739 - N0209 E12800 - N0202 E12842 - N0114 E12825
FCST VA CLD +18 HR: 17/2200Z SFC/FL080 N0147 E12743 - N0208
        E12803 - N0155 E12848 - N0109 E12825 - N0130 E12744
RMK: VA EMISSIONS IDENTIFIABLE ON SATELLITE IMAGERY MOV E
        AND NE BUT PARTIALLY OBSCURED BY MET CLOUD. EMISSIONS
        EXPECTED TO BE ONGOING. HEIGHT AND MOVEMENT BASED ON
        SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/1020Z=

Received FVAU03 at 03:50 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0350Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/929
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION REP AT 16/1940Z MOV NE
EST VA DTG: 17/0330Z
EST VA CLD: SFC/FL070 N0123 E12737 - N0131 E12731 - N0159
        E12742 - N0200 E12806 - N0143 E12806 MOV NE 10KT
FCST VA CLD +6 HR: 17/0930Z SFC/FL070 N0123 E12739 - N0129
        E12732 - N0202 E12738 - N0200 E12757 - N0143 E12804
FCST VA CLD +12 HR: 17/1530Z SFC/FL070 N0125 E12736 - N0130
        E12731 - N0201 E12739 - N0154 E12759 - N0137 E12806
FCST VA CLD +18 HR: 17/2130Z SFC/FL070 N0123 E12738 - N0130
        E12731 - N0202 E12741 - N0157 E12800 - N0139 E12807
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
        CLOUD. INTERMITTENT ERUPTIONS EXPECTED TO BE ONGOING. VA
        HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY, GROUND
        REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/0950Z=

Received FVAU05 at 02:01 UTC, 17/08/26 from ADRM
VA ADVISORY
DTG: 20260817/0200Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/111
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 OBS AT 17/0140Z MOV NE
OBS VA DTG: 17/0140Z
OBS VA CLD: SFC/FL060 S0615 E10524 - S0609 E10513 - S0542
        E10509 - S0534 E10530 - S0542 E10553 - S0606 E10553 MOV NE
        05KT
FCST VA CLD +6 HR: 17/0740Z SFC/FL060 S0615 E10532 - S0613
        E10454 - S0545 E10459 - S0534 E10530 - S0542 E10553
FCST VA CLD +12 HR: 17/1340Z SFC/FL060 S0615 E10533 - S0617
        E10454 - S0553 E10456 - S0538 E10515 - S0539 E10540
FCST VA CLD +18 HR: 17/1940Z SFC/FL060 S0615 E10533 - S0621
        E10455 - S0557 E10454 - S0540 E10508 - S0538 E10533
RMK: CONTINUOUS VA IDENTIFIABLE ON SATELLITE. HEIGHT AND
        MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
        MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/0800Z=

Received FVAU02 at 22:50 UTC, 16/08/26 from ADRM
VA ADVISORY
DTG: 20260816/2250Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/935
INFO SOURCE: HIMAWARI-9, CVGHM, WEBCAM
ERUPTION DETAILS: VA TO FL150 OBS FROM GROUND 16/2209Z
EST VA DTG: 16/2230Z
EST VA CLD: SFC/FL150 S0815 E11302 - S0811 E11224 - S0739
        E11230 - S0733 E11253 - S0748 E11315 MOV NW 05KT
FCST VA CLD +6 HR: 17/0430Z SFC/FL150 S0816 E11253 - S0806
        E11223 - S0735 E11236 - S0742 E11311 - S0812 E11308
FCST VA CLD +12 HR: 17/1030Z SFC/FL150 S0815 E11259 - S0808
        E11225 - S0738 E11235 - S0735 E11300 - S0753 E11317
FCST VA CLD +18 HR: 17/1630Z SFC/FL150 S0815 E11301 - S0809
        E11226 - S0739 E11231 - S0734 E11302 - S0756 E11322
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
        CLOUD. RECENT WEBCAM IMAGERY AND GROUND REPORTS INDICATE
        INTERMITTENT ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT
        BASED ON PAST SATELLITE IMAGERY, GROUND REPORTS AND MODEL
        GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/0450Z=

Received FVAU01 at 22:25 UTC, 16/08/26 from ADRM
VA ADVISORY
DTG: 20260816/2220Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/634
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL080 OBS AT 16/2200Z MOV NE
EST VA DTG: 16/2200Z
EST VA CLD: SFC/FL080 N0129 E12749 - N0144 E12740 - N0213
        E12753 - N0201 E12834 - N0124 E12830 MOV NE 10KT
FCST VA CLD +6 HR: 17/0400Z SFC/FL080 N0132 E12749 - N0144
        E12740 - N0217 E12810 - N0156 E12838 - N0124 E12826
FCST VA CLD +12 HR: 17/1000Z SFC/FL080 N0131 E12748 - N0148
        E12738 - N0214 E12756 - N0205 E12838 - N0124 E12829
FCST VA CLD +18 HR: 17/1600Z SFC/FL080 N0130 E12749 - N0145
        E12739 - N0211 E12801 - N0204 E12837 - N0123 E12831
RMK: VA EMISSIONS IDENTIFIABLE ON SATELLITE IMAGERY BUT
        PARTIALLY OBSCURED BY MET CLOUD. EMISSIONS EXPECTED TO BE
        ONGOING. HEIGHT AND MOVEMENT BASED ON SATELLITE IMAGERY AND
        MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260817/0420Z=

Received FVAU06 at 17:45 UTC, 15/08/26 from ADRM
VA ADVISORY
DTG: 20260815/1750Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/153
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REP AT 15/1102Z MOV W
EST VA DTG: 15/1730Z
EST VA CLD: SFC/FL070 S0812 E12336 - S0823 E12334 - S0823
        E12234 - S0800 E12235 - S0742 E12250 MOV W 15KT
FCST VA CLD +6 HR: 15/2330Z SFC/FL070 S0823 E12334 - S0818
        E12233 - S0756 E12232 - S0742 E12247 - S0810 E12336
FCST VA CLD +12 HR: 16/0530Z SFC/FL070 S0823 E12332 - S0810
        E12239 - S0749 E12237 - S0734 E12255 - S0811 E12337
FCST VA CLD +18 HR: 16/1130Z SFC/FL070 S0821 E12334 - S0830
        E12242 - S0804 E12237 - S0742 E12249 - S0811 E12335
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
        DARKNESS. GROUND REPORTS INDICATE AN ONGOING ERUPTIONS.
        HEIGHT AND MOVEMENT BASED ON GROUND REPORT, MODEL GUIDANCE,
        AND RECENT SAT IMG.
NXT ADVISORY: NO LATER THAN 20260815/2350Z=

Received FVAU06 at 11:49 UTC, 15/08/26 from ADRM
VA ADVISORY
DTG: 20260815/1150Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/152
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REP AT 15/1102Z MOV W
EST VA DTG: 15/1130Z
EST VA CLD: SFC/FL070 S0823 E12334 - S0827 E12236 - S0803
        E12233 - S0745 E12247 - S0809 E12337 MOV W 15KT
FCST VA CLD +6 HR: 15/1730Z SFC/FL070 S0812 E12336 - S0823
        E12334 - S0823 E12234 - S0800 E12235 - S0742 E12250
FCST VA CLD +12 HR: 15/2330Z SFC/FL070 S0823 E12334 - S0818
        E12233 - S0756 E12232 - S0742 E12247 - S0810 E12336
FCST VA CLD +18 HR: 16/0530Z SFC/FL070 S0823 E12332 - S0810
        E12239 - S0749 E12237 - S0734 E12255 - S0811 E12337
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO
        DARKNESS. GROUND REPORTS INDICATE AN ONGOING ERUPTIONS.
        HEIGHT AND MOVEMENT BASED ON GROUND REPORT, MODEL GUIDANCE,
        AND RECENT SAT IMG.
NXT ADVISORY: NO LATER THAN 20260815/1750Z=

Received FVAU06 at 05:53 UTC, 15/08/26 from ADRM
VA ADVISORY
DTG: 20260815/0553Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/151
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 REP AT 15/0517Z
EST VA DTG: 15/0530Z
EST VA CLD: SFC/FL070 S0818 E12333 - S0821 E12323 - S0816
        E12319 - S0812 E12323 - S0814 E12333 MOV W 15KT
FCST VA CLD +6 HR: 15/1130Z NO VA EXP
FCST VA CLD +12 HR: 15/1730Z NO VA EXP
FCST VA CLD +18 HR: 15/2330Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. CVGHM REPORT
        DISCRETE VA ERUPTION 500M ABOVE THE SUMMIT AT 15/0517Z. VA
        EXPECTED TO DISSIPATE WITHIN 3-6 HOURS. HEIGHT AND MOVEMENT
        BASED ON GROUND REPORT AND MODEL GUIDANCE. 
NXT ADVISORY: NO LATER THAN 20260815/1153Z=

Received FVAU06 at 05:00 UTC, 15/08/26 from ADRM
VA ADVISORY
DTG: 20260815/0500Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/106
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL040 LAST OBS AT 14/0540Z MOV WNW
OBS VA DTG: 15/0440Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL040 040/05KT
FCST VA CLD +6 HR: 15/1040Z NO VA EXP
FCST VA CLD +12 HR: 15/1640Z NO VA EXP
FCST VA CLD +18 HR: 15/2240Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT VA HAS NOW
        DISSIPATED. NO REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY
        TERMINATED. 
NXT ADVISORY: NO FURTHER ADVISORIES=

London VAAC

No Volcanic Ash Advisories available

Montreal VAAC

No Volcanic Ash Advisories available

Tokyo VAAC

IDD60162
      VOLCANIC ASH ADVISORIES FROM TOKYO VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
--------------------------------------------------------------------

Received FVFE01 at 23:50 UTC, 17/08/26 from RJTD
VA ADVISORY
DTG: 20260817/2350Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/15
INFO SOURCE: KVERT HIMAWARI-9
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 17/2320Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/23KT

FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: VA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS DISSIPATED. WE 
WILL ISSUE FURTHER ADVISORY IF VA DETECTED IN SATELLITE IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVFE01 at 18:00 UTC, 17/08/26 from RJTD
VA ADVISORY
DTG: 20260817/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/14
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 17/1720Z
OBS VA CLD: SFC/FL220 N5613 E16041 - N5518 E16235 - N5505 E16222 - 
N5602 E16035 MOV SE 30KT
FCST VA CLD +6 HR: 17/2320Z SFC/FL240 N5302 E16643 - N5229 E16645 - 
N5526 E16258 - N5607 E16022 - N5624 E16117 - N5500 E16506
FCST VA CLD +12 HR: 18/0520Z SFC/FL240 N5616 E16608 - N5018 E17040 - 

N4937 E17014 - N5429 E16544 - N5603 E16032 - N5708 E16227
FCST VA CLD +18 HR: 18/1120Z SFC/FL240 N5527 E16858 - N4710 E17403 - 

N4649 E17252 - N5322 E16818 - N5605 E16032 - N5811 E16442
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE 
AREA.
NXT ADVISORY: 20260818/0000Z=

Received FVFE01 at 12:00 UTC, 17/08/26 from RJTD
VA ADVISORY
DTG: 20260817/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/13
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 17/1120Z
OBS VA CLD: SFC/FL220 N5616 E16043 - N5407 E16415 - N5256 E16648 - 
N5229 E16624 - N5351 E16339 - N5600 E16033 MOV SE 40KT
FCST VA CLD +6 HR: 17/1720Z SFC/FL220 N5010 E17138 - N4932 E17016 - 
N5108 E16649 - N5614 E16028 - N5615 E16204 - N5206 E16737
FCST VA CLD +12 HR: 17/2320Z SFC/FL230 N4749 E17544 - N4700 E17417 - 

N4804 E17002 - N5609 E16014 - N5706 E16223 - N5037 E16937
FCST VA CLD +18 HR: 18/0520Z SFC/FL250 N4606 W17942 - N4506 E17837 - 

N4612 E17132 - N5603 E16034 - N5755 E16347 - N4813 E17304
RMK: WESTERN PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260817/1800Z=

Received FVFE01 at 11:42 UTC, 17/08/26 from RJTD
VA ADVISORY
DTG: 20260817/1142Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2026/164
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: ERUPTED AT 20260817/1129Z FL100 STNR
OBS VA DTG: 17/1120Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100 170/7KT
FCST VA CLD +6 HR: NOT AVBL
FCST VA CLD +12 HR: NOT AVBL
FCST VA CLD +18 HR: NOT AVBL
RMK: WE WILL ISSUE FURTHER ADVISORY IF VA IS DETECTED IN SATELLITE 
IMAGERY.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVFE01 at 06:00 UTC, 17/08/26 from RJTD
VA ADVISORY
DTG: 20260817/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/12
INFO SOURCE: KVERT HIMAWARI-9
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 17/0520Z
OBS VA CLD: SFC/FL250 N5453 E16439 - N5229 E17016 - N5206 E16959 - 
N5423 E16424 MOV SE 40KT SFC/FL220 N5613 E16044 - N5521 E16303 - 
N5454 E16245 - N5559 E16040 MOV SE 30KT
FCST VA CLD +6 HR: 17/1120Z SFC/FL260 N5019 E17847 - N4943 E17601 - 
N5131 E16823 - N5210 E16825 SFC/FL220 N5246 E16734 - N5210 E16654 - 
N5427 E16225 - N5604 E16038
FCST VA CLD +12 HR: 17/1720Z SFC/FL270 N5123 W17310 - N4946 W17441 - 

N4811 E17743 - N4912 E17248 - N4946 E17250 - N4927 E17917 SFC/FL220 
N5000 E17159 - N4917 E17037 - N5554 E16024 - N5616 E16052
FCST VA CLD +18 HR: NO VA EXP
RMK: THE RESPONSIBILITY FOR VA[FL250] IS BEING TRANSFERRED TO VAAC 
ANCHORAGE. THE NEXT ADVISORY FOR THIS VA WILL BE ISSUED BY VAAC 
ANCHORAGE BY 0900UTC UNDER HEADER FVAK21 PAWU. SOUTHERN PART OF 
VA[FL250] OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260817/1200Z=

Toulouse VAAC

IDD60164
     VOLCANIC ASH ADVISORIES FROM TOULOUSE VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
--------------------------------------------------------------------

Received FVXX01 at 21:06 UTC, 17/08/26 from LFPW
VA ADVISORY
DTG: 20260817/2106Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/102
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z ONGOING ERUPTION
OBS VA DTG: 17/2100Z
OBS VA CLD: SFC/FL160 N3300 E02118 - N3203 E01933 - N3436 E01624 -
N3736 E01454 - N3742 E01500 - N3653 E01611 - N3300 E02118 MOV SE 20KT
SFC/FL240 N3742 E01457 - N3748 E01506 - N3708 E01809 - N3536 E02157 -
N3315 E02057 - N3653 E01615 - N3742 E01457 MOV SE 30KT
FCST VA CLD +6 HR: 18/0300Z SFC/FL160 N3636 E01611 - N3338 E02133 -
N3300 E02142 - N3106 E02003 - N3403 E01636 - N3636 E01611  SFC/FL240
N3748 E01515 - N3638 E01756 - N3627 E02109 - N3151 E02318 - N3133
E02212 - N3342 E02130 - N3638 E01600 - N3745 E01442 - N3748 E01515
FCST VA CLD +12 HR: 18/0900Z SFC/FL170 N3148 E02448 - N2930 E02230 -
N3330 E01721 - N3515 E01841 - N3423 E02251 - N3148 E02330 - N3148
E02448  SFC/FL240 N3800 E01506 - N3603 E01826 - N3603 E02206 - N3445
E02406 - N3145 E02454 - N3148 E02327 - N3423 E02251 - N3527 E01715 -
N3742 E01442 - N3800 E01506
FCST VA CLD +18 HR: 18/1500Z SFC/FL160 N2927 E02621 - N2754 E02427 -
N3215 E01800 - N3400 E01851 - N3400 E02130 - N2927 E02621  SFC/FL230
N3748 E01451 - N3712 E01715 - N3506 E01924 - N3548 E02430 - N3427
E02545 - N3218 E02515 - N3136 E02409 - N3357 E02133 - N3400 E01851 -
N3648 E01430 - N3748 E01451
RMK:  ASH CLOUD HEIGT ESTIMATED AROUND 7000 M AMSL. PLUME IS MOVING
SOUTHEAST.
NXT ADVISORY: NO LATER THAN 20260818/0300Z=

Received FVXX01 at 16:35 UTC, 17/08/26 from LFPW
VA ADVISORY
DTG: 20260817/1635Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/101
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z STRONG ERUPTION ONGOING.
OBS VA DTG: 17/1500Z
OBS VA CLD: SFC/FL160 N3545 E01745 - N3353 E01900 - N3518 E01715 -
N3627 E01645 - N3545 E01745 MOV SE 20KT SFC/FL230 N3745 E01457 -
N3751 E01509 - N3642 E01836 - N3603 E01851 - N3545 E01745 - N3745
E01457 MOV SE 30KT
FCST VA CLD +6 HR: 17/2100Z SFC/FL160 N3748 E01500 - N3633 E01809 -
N3212 E02112 - N3223 E01845 - N3542 E01651 - N3657 E01539 - N3748
E01500  FL080/230 N3753 E01506 - N3718 E01756 - N3638 E01900 - N3603
E01906 - N3708 E01603 - N3745 E01503 - N3753 E01506
FCST VA CLD +12 HR: 18/0300Z SFC/FL160 N3753 E01524 - N3612 E02057 -
N3203 E02154 - N3106 E02257 - N3103 E01936 - N3742 E01448 - N3753
E01524  SFC/FL230 N3736 E01451 - N3753 E01527 - N3615 E02054 - N3542
E02106 - N3545 E01811 - N3736 E01451
FCST VA CLD +18 HR: 18/0900Z SFC/FL160 N3751 E01500 - N3548 E02109 -
N3021 E02333 - N3048 E01930 - N3751 E01500  SFC/FL230 N3745 E01509 -
N3557 E01800 - N3545 E01656 - N3745 E01448 - N3745 E01509
RMK:  ASH CLOUD HEIGT ESTIMATED AROUND 7000 M AMSL. PLUME IS MOVING
SE. DUE TO THE LOW RELIABITY OF THE MODEL, QVA AND  CONCENTRATION
CHARTS WILL NOT BE PROVIDED.
NXT ADVISORY: NO LATER THAN 20260817/2100Z=

Received FVXX01 at 15:28 UTC, 17/08/26 from LFPW
VA ADVISORY
DTG: 20260817/1528Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/100
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z STRONG ERUPTION ONGOING.
OBS VA DTG: 17/1500Z
OBS VA CLD: SFC/FL160 N3545 E01745 - N3353 E01900 - N3518 E01715 -
N3627 E01645 - N3545 E01745 MOV SE 20KT SFC/FL230 N3745 E01457 -
N3751 E01509 - N3642 E01836 - N3603 E01851 - N3545 E01745 - N3745
E01457 MOV SE 30KT
FCST VA CLD +6 HR: 17/2100Z SFC/FL160 N3748 E01500 - N3633 E01809 -
N3212 E02112 - N3223 E01845 - N3542 E01651 - N3657 E01539 - N3748
E01500  FL080/230 N3753 E01506 - N3718 E01756 - N3638 E01900 - N3603
E01906 - N3708 E01603 - N3745 E01503 - N3753 E01506
FCST VA CLD +12 HR: 18/0300Z SFC/FL160 N3753 E01524 - N3612 E02057 -
N3203 E02154 - N3106 E02257 - N3103 E01936 - N3742 E01448 - N3753
E01524  SFC/FL230 N3736 E01451 - N3753 E01527 - N3615 E02054 - N3542
E02106 - N3545 E01811 - N3736 E01451
FCST VA CLD +18 HR: 18/0900Z SFC/FL160 N3751 E01500 - N3548 E02109 -
N3021 E02333 - N3048 E01930 - N3751 E01500  SFC/FL230 N3745 E01509 -
N3557 E01800 - N3545 E01656 - N3745 E01448 - N3745 E01509
RMK:  ASH CLOUD HEIGT ESTIMATED AROUND 7000 M AMSL. PLUME IS MOVING
SE.
NXT ADVISORY: NO LATER THAN 20260817/2100Z=

Received FVXX01 at 15:12 UTC, 17/08/26 from LFPW
VA ADVISORY
DTG: 20260817/1512Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/99
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z STRONG ERUPTION ONGOING.
OBS VA DTG: 17/1400Z
OBS VA CLD: SFC/FL160 N3545 E01745 - N3353 E01900 - N3518 E01715 -
N3627 E01645 - N3545 E01745 MOV SE 20KT SFC/FL230 N3745 E01457 -
N3751 E01509 - N3657 E01806 - N3615 E01833 - N3545 E01745 - N3745
E01457 MOV SE 30KT
FCST VA CLD +6 HR: 17/2000Z SFC/FL160 N3748 E01500 - N3633 E01809 -
N3212 E02112 - N3223 E01845 - N3542 E01651 - N3657 E01539 - N3748
E01500  FL080/230 N3753 E01506 - N3718 E01756 - N3638 E01900 - N3603
E01906 - N3708 E01603 - N3745 E01503 - N3753 E01506
FCST VA CLD +12 HR: 18/0200Z SFC/FL160 N3753 E01524 - N3612 E02057 -
N3203 E02154 - N3106 E02257 - N3103 E01936 - N3742 E01448 - N3753
E01524  SFC/FL230 N3736 E01451 - N3753 E01527 - N3615 E02054 - N3542
E02106 - N3545 E01811 - N3736 E01451
FCST VA CLD +18 HR: 18/0800Z SFC/FL160 N3751 E01500 - N3548 E02109 -
N3021 E02333 - N3048 E01930 - N3751 E01500  SFC/FL230 N3745 E01509 -
N3557 E01800 - N3545 E01656 - N3745 E01448 - N3745 E01509
RMK:  ASH CLOUD HEIGT ESTIMATED AROUND 7000 M AMSL. PLUME IS MOVING
SE.
NXT ADVISORY: NO LATER THAN 20260817/2100Z=

Received FVXX01 at 09:11 UTC, 17/08/26 from LFPW
VA ADVISORY
DTG: 20260817/0910Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/98
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z STRONG ERUPTION ONGOING.
OBS VA DTG: 17/0900Z
OBS VA CLD: SFC/FL230 N3748 E01500 - N3730 E01551 - N3523 E01741 -
N3448 E01748 - N3606 E01551 - N3700 E01521 - N3748 E01500 MOV SE 20KT
FCST VA CLD +6 HR: 17/1500Z SFC/FL160 N3748 E01500 - N3708 E01641 -
N3336 E01924 - N3357 E01818 - N3657 E01548 - N3748 E01500  FL080/230
N3751 E01500 - N3715 E01706 - N3553 E01821 - N3638 E01711 - N3751
E01500
FCST VA CLD +12 HR: 17/2100Z SFC/FL160 N3748 E01500 - N3633 E01809 -
N3212 E02112 - N3223 E01845 - N3523 E01741 - N3657 E01539 - N3748
E01500  FL080/230 N3753 E01506 - N3638 E01900 - N3603 E01906 - N3745
E01503 - N3753 E01506
FCST VA CLD +18 HR: 18/0300Z SFC/FL160 N3753 E01524 - N3612 E02057 -
N3203 E02154 - N3106 E02257 - N3103 E01936 - N3742 E01448 - N3753
E01524  FL080/230 N3745 E01509 - N3753 E01527 - N3618 E02100 - N3542
E02106 - N3745 E01509
RMK:  ASH CLOUD HEIGT ESTIMATED AROUND 7000 M AMSL. PLUME IS MOVING
SE. HIGHEST CONCENTRATION WITHIN 100KM OF THE VOLCANO. QVA WILL BE
PROVIDED SOON.
NXT ADVISORY: NO LATER THAN 20260817/1500Z=

Washington VAAC

IDD60166
     VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
---------------------------------------------------------------------

Received FVXX20 at 01:36 UTC, 18/08/26 from KNES
VA ADVISORY
DTG: 20260818/0134Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/965

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: PSBL CONTG VA EMS.

EST VA DTG: 18/0110Z

EST VA CLD: SFC/FL140 N1434 W09118 - N1429 W09052
- N1428 W09052 - N1426 W09119 - N1434 W09118 MOV
W 20KT 

FCST VA CLD +6HR: 18/0700Z SFC/FL140 N1437 W09116
- N1429 W09052 - N1428 W09052 - N1429 W09118 -
N1437 W09116 

FCST VA CLD +12HR: 18/1300Z SFC/FL140 N1436
W09118 - N1429 W09052 - N1428 W09052 - N1428
W09119 - N1436 W09118 

FCST VA CLD +18HR: 18/1900Z NO VA EXP

RMK: VA NOT OBS IN SAT DUE TO MET CLD OBSCN OF
SUMMIT AREA. OCNL VA EMS OBS IN WEBCAM. OBS VA
AREA ESTD FM NWP MDLS AND PREV VAA. LTLCG FCST IN
FL MVMT THRU T+12 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20260818/0730Z

Received FVXX20 at 00:35 UTC, 18/08/26 from KNES
VA ADVISORY
DTG: 20260818/0033Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/837

INFO SOURCE: GOES-19. VONA. NWP MODELS. 

ERUPTION DETAILS: NEW VA EMS

EST VA DTG: 18/0010Z

EST VA CLD: SFC/FL140 S0004 W07740 - S0005 W07738
- S0011 W07744 - S0007 W07748 - S0004 W07740 MOV
SW 5KT 

FCST VA CLD +6HR: 18/0600Z SFC/FL140 N0003 W07759
- S0004 W07739 - S0005 W07740 - S0005 W07759 -
N0003 W07759 

FCST VA CLD +12HR: 18/1200Z SFC/FL140 N0004
W07759 - S0004 W07739 - S0004 W07740 - S0005
W07759 - N0004 W07759 

FCST VA CLD +18HR: 18/1800Z NO VA EXP

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VONA INDICATES VA EMS. MDL WINDS AT
FL FCST TO VEER NXT 6 HR BECMG MORE FM THE E.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260818/0630Z

Received FVXX23 at 23:16 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/2313Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/410

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EMS ONGOING

OBS VA DTG: 17/2230Z

OBS VA CLD: SFC/FL170 N0225 W07638 - N0220 W07623
- N0219 W07623 - N0216 W07638 - N0225 W07638 MOV
W 15KT 

FCST VA CLD +6HR: 18/0430Z SFC/FL170 N0225 W07640
- N0220 W07623 - N0219 W07623 - N0215 W07639 -
N0225 W07640 

FCST VA CLD +12HR: 18/1030Z SFC/FL170 N0225
W07640 - N0219 W07623 - N0218 W07625 - N0214
W07640 - N0225 W07640 

FCST VA CLD +18HR: 18/1630Z SFC/FL170 N0225
W07639 - N0220 W07623 - N0219 W07624 - N0215
W07639 - N0225 W07639 

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECETN
ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260818/0515Z

Received FVXX20 at 19:46 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1942Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/964

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: VA EMS ONGOING

EST VA DTG: 17/1910Z

EST VA CLD: SFC/FL140 N1435 W09112 - N1428 W09052
- N1428 W09053 - N1426 W09112 - N1435 W09112 MOV
W 20KT 

FCST VA CLD +6HR: 18/0100Z SFC/FL140 N1435 W09112
- N1428 W09053 - N1428 W09052 - N1426 W09112 -
N1435 W09112 

FCST VA CLD +12HR: 18/0700Z SFC/FL140 N1435
W09112 - N1428 W09052 - N1428 W09053 - N1426
W09111 - N1435 W09112 

FCST VA CLD +18HR: 18/1300Z SFC/FL140 N1435
W09112 - N1428 W09053 - N1428 W09052 - N1426
W09111 - N1435 W09112 

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. WEBCAM SHOWS VA EMS. NO CHG FCST TO
MDL WINDS AT FL NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260818/0145Z

Received FVXX23 at 17:15 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1712Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/409

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 17/1640Z

EST VA CLD: SFC/FL170 N0223 W07633 - N0220 W07623
- N0219 W07624 - N0217 W07632 - N0223 W07633 MOV
W 15KT 

FCST VA CLD +6HR: 17/2230Z SFC/FL170 N0224 W07635
- N0220 W07624 - N0219 W07624 - N0218 W07635 -
N0224 W07635 

FCST VA CLD +12HR: 18/0430Z SFC/FL170 N0223
W07635 - N0219 W07623 - N0219 W07624 - N0217
W07635 - N0223 W07635 

FCST VA CLD +18HR: 18/1030Z SFC/FL170 N0223
W07635 - N0219 W07624 - N0219 W07624 - N0217
W07635 - N0223 W07635 

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENT
ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260817/2315Z

Received FVXX22 at 15:45 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1542Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/836

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 17/1520Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 17/2130Z NO VA EXP

FCST VA CLD +12HR: 18/0330Z NO VA EXP

FCST VA CLD +18HR: 18/0930Z NO VA EXP

RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS. WX
CLDS CVR PART OF SUMMIT AREA CURRENTLY. NEW VA EMS
LIKELY AT ANY TIME. ...KONON

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX21 at 15:25 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1522Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/486

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 17/1500Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 17/2100Z NO VA EXP

FCST VA CLD +12HR: 18/0300Z NO VA EXP

FCST VA CLD +18HR: 18/0900Z NO VA EXP

RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS. WX
CLDS CVR MUCH OF SUMMIT AREA CURRENTLY. NEW VA
EMS LIKELY AT ANY TIME. ...KONON

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX24 at 14:53 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1451Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/330

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: NO VA OBS

OBS VA DTG: 17/1436Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 17/2030Z NO VA EXP

FCST VA CLD +12HR: 18/0230Z NO VA EXP

FCST VA CLD +18HR: 18/0830Z NO VA EXP

RMK: NO RCNT VA EMS OBS IN STLT IMAGERY OR WEBCAM
WITH CLR CNDTS. NO RPRTS OF VA RCVD.  ...COVERDALE

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX20 at 13:51 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1349Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/963

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: FRQT VA EMS

EST VA DTG: 17/1320Z

EST VA CLD: SFC/FL160 N1438 W09116 - N1429 W09052
- N1427 W09052 - N1428 W09119 - N1438 W09116 MOV
NW 20KT 

FCST VA CLD +6HR: 17/1930Z SFC/FL160 N1444 W09118
- N1428 W09052 - N1427 W09052 - N1433 W09124 -
N1444 W09118 

FCST VA CLD +12HR: 18/0130Z SFC/FL160 N1441
W09122 - N1429 W09052 - N1427 W09052 - N1429
W09125 - N1441 W09122 

FCST VA CLD +18HR: 18/0730Z SFC/FL160 N1438
W09123 - N1429 W09052 - N1427 W09052 - N1428
W09125 - N1438 W09123 

RMK: FRQT VA EMS OBS IN WEBCAM BUT STLT IMAGERY
IS OBSCD BY WX CLDS. VA FCST THRU T+18 HRS BASED
ON NWP MDL GUIDANCE.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260817/1945Z

Received FVXX23 at 11:11 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1109Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/408

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 17/1040Z

EST VA CLD: SFC/FL170 N0222 W07635 - N0220 W07623
- N0218 W07623 - N0217 W07635 - N0222 W07635 MOV
W 15KT 

FCST VA CLD +6HR: 17/1630Z SFC/FL170 N0226 W07635
- N0220 W07623 - N0218 W07623 - N0219 W07637 -
N0226 W07635 

FCST VA CLD +12HR: 17/2230Z SFC/FL170 N0225
W07633 - N0220 W07623 - N0218 W07624 - N0219
W07635 - N0225 W07633 

FCST VA CLD +18HR: 18/0430Z SFC/FL170 N0222
W07635 - N0219 W07623 - N0218 W07624 - N0216
W07636 - N0222 W07635 

RMK: VA EMS REMAIN PSBL GEN W OF SUMMIT. NO VA
EMS RCNTLY OBS IN STLT IMAGERY OR WEBCAM. RCNT
VONA RPRT RCVD. VA FCST THRU T+18 HRS BASED ON
NWP MDLS.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260817/1715Z

Received FVXX22 at 10:36 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/1034Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/835

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 17/1000Z

EST VA CLD: SFC/FL140 S0001 W07750 - S0004 W07740
- S0005 W07739 - S0006 W07751 - S0001 W07750 MOV
W 10KT 

FCST VA CLD +6HR: 17/1600Z SFC/FL140 N0005 W07758
- S0004 W07739 - S0005 W07739 - S0002 W07801 -
N0005 W07758 

FCST VA CLD +12HR: 17/2200Z NO VA EXP

FCST VA CLD +18HR: 18/0400Z NO VA EXP

RMK: VA EMS REMAIN PSBL GEN W OF SUMMIT. NO VA
EMS RCNTLY OBS IN STLT IMAGERY OR WEBCAM DUE TO
WX CLDS. VA FCST THRU T+6 HRS BASED ON NWP MDL
GUIDANCE.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260817/1630Z

Received FVXX21 at 09:56 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/0954Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/485

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: SML VA EMS

OBS VA DTG: 17/0920Z

OBS VA CLD: SFC/FL140 N1448 W09152 - N1446 W09132
- N1445 W09132 - N1446 W09153 - N1448 W09152 MOV
W 20KT 

FCST VA CLD +6HR: 17/1530Z SFC/FL140 N1449 W09152
- N1446 W09133 - N1445 W09132 - N1446 W09153 -
N1449 W09152 

FCST VA CLD +12HR: 17/2130Z NO VA EXP

FCST VA CLD +18HR: 18/0330Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG EXT APRX 20NM W FM
SUMMIT. W MVMT EXP THRU T+6. FCST BASED ON STLT
AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260817/1600Z

Received FVXX24 at 09:26 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/0924Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/329

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: OCNL VA EMS

EST VA DTG: 17/0911Z

EST VA CLD: SFC/FL200 N1901 W09850 - N1901 W09837
- N1901 W09837 - N1858 W09849 - N1901 W09850 MOV
W 10KT 

FCST VA CLD +6HR: 17/1500Z SFC/FL200 N1901 W09837
- N1901 W09837 - N1856 W09848 - N1859 W09849 -
N1901 W09837 

FCST VA CLD +12HR: 17/2100Z NO VA EXP

FCST VA CLD +18HR: 18/0300Z NO VA EXP

RMK: NO NEW VA EMS DETECTED IN STLT. VA EMS MAY
CONT BASED ON PREV ACT. MDL WINDS SUG WSW MVMT
THRU T+6. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260817/1530Z

Received FVXX20 at 08:01 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/0759Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/962

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 17/0720Z

OBS VA CLD: SFC/FL160 N1435 W09142 - N1435 W09104
- N1428 W09053 - N1428 W09052 - N1431 W09143 -
N1435 W09142 MOV W 20KT 

FCST VA CLD +6HR: 17/1330Z SFC/FL160 N1440 W09141
- N1428 W09052 - N1428 W09052 - N1433 W09143 -
N1440 W09141 

FCST VA CLD +12HR: 17/1930Z SFC/FL160 N1449
W09137 - N1428 W09052 - N1428 W09053 - N1442
W09141 - N1449 W09137 

FCST VA CLD +18HR: 18/0130Z SFC/FL160 N1444
W09140 - N1429 W09052 - N1428 W09052 - N1437
W09142 - N1444 W09140 

RMK: VA EMS OBS IN STLT IMG NOW EXT APRX 50NM W
FM SUMMIT. MVMT TO SHIFT WNW BY T+12. FCST BASED
ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260817/1400Z

Received FVXX23 at 05:31 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/0529Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/407

INFO SOURCE: GOES-19. VONA. NWP MODELS. 

ERUPTION DETAILS: VA EMS RPRTD

EST VA DTG: 17/0450Z

EST VA CLD: SFC/FL170 N0221 W07634 - N0219 W07624
- N0219 W07623 - N0218 W07634 - N0221 W07634 MOV
W 15KT 

FCST VA CLD +6HR: 17/1100Z SFC/FL170 N0222 W07633
- N0219 W07624 - N0219 W07623 - N0219 W07634 -
N0222 W07633 

FCST VA CLD +12HR: 17/1700Z SFC/FL170 N0222
W07633 - N0219 W07624 - N0219 W07623 - N0220
W07634 - N0222 W07633 

FCST VA CLD +18HR: 17/2300Z SFC/FL170 N0222
W07634 - N0219 W07624 - N0219 W07623 - N0219
W07634 - N0222 W07634 

RMK: VONA RPRT RCVD FR VA EMS. VA NOT DETECTED IN
STLT IMG DUE TO MET CLD CVR. MDL WINDS SUG A GEN
W MVMT THRU T+18. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260817/1130Z

Received FVXX22 at 04:41 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/0438Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/834

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 17/0410Z

EST VA CLD: SFC/FL140 N0000 W07747 - S0004 W07739
- S0005 W07740 - S0001 W07749 - N0000 W07747 MOV
NW 10KT 

FCST VA CLD +6HR: 17/1000Z SFC/FL140 N0000 W07747
- S0004 W07739 - S0005 W07740 - S0002 W07749 -
N0000 W07747 

FCST VA CLD +12HR: 17/1600Z SFC/FL140 N0000
W07747 - S0004 W07739 - S0005 W07739 - S0002
W07749 - N0000 W07747 

FCST VA CLD +18HR: 17/2200Z NO VA EXP

RMK: VA NOT DETECTED IN STLT IMG. VA EMS LIKELY
CONT BASED ON PREV ACT. MDL WINDS SUG WNW MVMT
THRU T+12. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260817/1045Z

Received FVXX24 at 03:53 UTC, 17/08/26 from KNES
VA ADVISORY
DTG: 20260817/0350Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/328

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: SML VA EMS

OBS VA DTG: 17/0336Z

OBS VA CLD: SFC/FL200 N1905 W09847 - N1904 W09845
- N1902 W09846 - N1903 W09848 - N1905 W09847 MOV
W 10KT 

FCST VA CLD +6HR: 17/0930Z SFC/FL200 N1901 W09837
- N1901 W09837 - N1858 W09847 - N1901 W09847 -
N1901 W09837 

FCST VA CLD +12HR: 17/1530Z NO VA EXP

FCST VA CLD +18HR: 17/2130Z NO VA EXP

RMK: VA EMS OBS IN WEBCAM AND STLT IMG EXT APRX
10NM WNW FM SUMMIT. WSW MVMT EXP BY T+6. FCST
BASED ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260817/0945Z

Received FVXX23 at 23:37 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/2334Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/406

INFO SOURCE: GOES-19. VONA. NWP MODELS. 

ERUPTION DETAILS: VA EMS ONGOING

EST VA DTG: 16/2310Z

EST VA CLD: SFC/FL180 N0226 W07638 - N0220 W07623
- N0219 W07624 - N0220 W07639 - N0226 W07638 MOV
W 15KT 

FCST VA CLD +6HR: 17/0500Z SFC/FL180 N0226 W07643
- N0220 W07623 - N0219 W07623 - N0219 W07643 -
N0226 W07643 

FCST VA CLD +12HR: 17/1100Z SFC/FL180 N0226 W07643 -
N0220 W07623 - N0219 W07623 - N0217 W07643 -
N0226 W07643 

FCST VA CLD +18HR: 17/1700Z SFC/FL180 N0226
W07643 - N0220 W07623 - N0219 W07624 - N0217
W07644 - N0226 W07643 

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VONA INDICATES VA EMS. MDL WINDS AT
FL FCST TO BACK NXT 6 HR BECMG MORE FM THE E.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260817/0530Z

Received FVXX22 at 22:54 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/2252Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/833

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 16/2230Z

EST VA CLD: SFC/FL140 N0002 W07753 - S0004 W07739
- S0005 W07740 - S0004 W07754 - N0002 W07753 MOV
W 5KT 

FCST VA CLD +6HR: 17/0430Z SFC/FL140 N0004 W07756
- S0004 W07739 - S0005 W07739 - S0004 W07758 -
N0004 W07756 

FCST VA CLD +12HR: 17/1030Z SFC/FL140 N0004
W07756 - S0004 W07740 - S0005 W07740 - S0004
W07757 - N0004 W07756 

FCST VA CLD +18HR: 17/1630Z SFC/FL140 N0004
W07756 - S0004 W07739 - S0005 W07739 - S0004
W07757 - N0004 W07756 

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENT
ACTVTY. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR.
...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260817/0445Z

Received FVXX22 at 16:55 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/1653Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/832

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 16/1630Z

EST VA CLD: SFC/FL140 N0001 W07756 - S0004 W07740
- S0005 W07739 - S0006 W07756 - N0001 W07756 MOV
W 10KT 

FCST VA CLD +6HR: 16/2230Z SFC/FL140 N0002 W07759
- S0004 W07740 - S0005 W07740 - S0007 W07758 -
N0002 W07759 

FCST VA CLD +12HR: 17/0430Z SFC/FL140 N0005
W07758 - S0004 W07739 - S0005 W07740 - S0002
W07759 - N0005 W07758 

FCST VA CLD +18HR: 17/1030Z SFC/FL140 N0006
W07758 - S0004 W07739 - S0005 W07740 - S0002
W07759 - N0006 W07758 

RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS IN
SUMMIT AREA. VA EMS LIKELY CONTINUE GIVEN RECENT
ACTVTY. MDL WINDS AT FL FCST TO VEER BY T+12 HR
BECMG MORE FM THE ESE. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20260816/2300Z

Received FVXX21 at 16:17 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/1614Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/484

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 16/1550Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 16/2200Z NO VA EXP

FCST VA CLD +12HR: 17/0400Z NO VA EXP

FCST VA CLD +18HR: 17/1000Z NO VA EXP

RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS.
NEW VA EMS LIKELY AT ANY TIME. ...KONON

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX21 at 10:31 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/1029Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/483

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: NEW VA EMS 

OBS VA DTG: 16/1000Z

OBS VA CLD: SFC/FL140 N1450 W09144 - N1446 W09132
- N1444 W09132 - N1443 W09146 - N1450 W09144 MOV
W 15KT 

FCST VA CLD +6HR: 16/1600Z SFC/FL140 N1447 W09156
- N1446 W09132 - N1445 W09132 - N1437 W09155 -
N1447 W09156 

FCST VA CLD +12HR: 16/2200Z SFC/FL140 N1446
W09133 - N1444 W09132 - N1434 W09152 - N1443
W09154 - N1446 W09133 

FCST VA CLD +18HR: 17/0400Z NO VA EXP

RMK: VA EMS OBS ON STLT MVG W FM SUMMIT. VA MVMT
TWD THE WSW EXP THRU T+12. FL AND FCST BASED ON
NWP MDLS.  ...EVANS

NXT ADVISORY: WILL BE ISSUED BY 20260816/1630Z

Received FVXX24 at 06:51 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/0649Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/327

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: NO VA EMS

OBS VA DTG: 16/0636Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 16/1230Z NO VA EXP

FCST VA CLD +12HR: 16/1830Z NO VA EXP

FCST VA CLD +18HR: 17/0030Z NO VA EXP

RMK: VA NOT DETECTED IN STLT IMG. NO RPRTS OF VA
EMS RCVD. ...GATLING

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX24 at 01:02 UTC, 16/08/26 from KNES
VA ADVISORY
DTG: 20260816/0100Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/326

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: OCNL VA EMS

EST VA DTG: 16/0046Z

EST VA CLD: SFC/FL200 N1901 W09837 - N1901 W09837
- N1857 W09847 - N1901 W09849 - N1901 W09837 MOV
W 10KT 

FCST VA CLD +6HR: 16/0700Z SFC/FL200 N1902 W09848
- N1901 W09837 - N1901 W09837 - N1859 W09848 -
N1902 W09848 

FCST VA CLD +12HR: 16/1300Z NO VA EXP

FCST VA CLD +18HR: 16/1900Z NO VA EXP

RMK: VA NOT CRNTLY OBS IN WEBCAM OR STLT IMG. VA
EMS MAY CONT BASED ON PREV VOL ACT. MDL WINDS SUG
W MVMT THRU T+6. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260816/0700Z

Received FVXX21 at 18:16 UTC, 14/08/26 from KNES
VA ADVISORY
DTG: 20260814/1814Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/482

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 14/1750Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 15/0000Z NO VA EXP

FCST VA CLD +12HR: 15/0600Z NO VA EXP

FCST VA CLD +18HR: 15/1200Z NO VA EXP

RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS. WX
CLDS CVR PART OF SUMMIT AREA CURRENTLY. NEW VA
EMS LIKELY AT ANY TIME. ...KONON

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX25 at 12:19 UTC, 13/08/26 from KNES
VA ADVISORY
DTG: 20260813/1215Z

VAAC: WASHINGTON

VOLCANO: KILAUEA 332010
PSN: N1925 W15517

AREA: HAWAIIAN.IS

SOURCE ELEV: 4009 FT AMSL

ADVISORY NR: 2026/043

INFO SOURCE: GOES-18. HVO. HONOLULU MWO. VONA.
WEBCAM. 

ERUPTION DETAILS: ERUPTION ENDED

OBS VA DTG: 13/1201Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 13/1800Z NO VA EXP

FCST VA CLD +12HR: 14/0000Z NO VA EXP

FCST VA CLD +18HR: 14/0600Z NO VA EXP

RMK: VA NO LONGER OBS IN STLT OR WEBCAM. HVO AND
MWO REPORTS THAT LAVA FOUNTAINING HAS ENDED. 
...EVANS

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX25 at 09:30 UTC, 13/08/26 from KNES
VA ADVISORY
DTG: 20260813/0927Z

VAAC: WASHINGTON

VOLCANO: KILAUEA 332010
PSN: N1925 W15517

AREA: HAWAIIAN.IS

SOURCE ELEV: 4009 FT AMSL

ADVISORY NR: 2026/042

INFO SOURCE: GOES-19. HVO. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: LGT VA EMS OBS

OBS VA DTG: 13/0916Z

OBS VA CLD: SFC/FL100 N1926 W15517 - N1924 W15516
- N1921 W15524 - N1923 W15526 - N1926 W15517 MOV
SW 10KT 

FCST VA CLD +6HR: 13/1530Z SFC/FL100 N1926 W15517
- N1924 W15516 - N1920 W15527 - N1925 W15528 -
N1926 W15517 

FCST VA CLD +12HR: 13/2130Z NO VA EXP

FCST VA CLD +18HR: 14/0330Z NO VA EXP

RMK: LGT VA EMS OBS IN STLT IMG UP TO APPRX 7NM
FM SUMMIT. ERUPTION WANING WITH LGT EMS SEEN IN
WEBCAM. NWP MDL GUIDANCE FCSTS GEN WSW MOVMT THRU
T+6. HGT BASED ON WEBCAM, MOVMT, AND NWP MDLS.
...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20260813/1530Z

Received FVXX25 at 03:45 UTC, 13/08/26 from KNES
VA ADVISORY
DTG: 20260813/0343Z

VAAC: WASHINGTON

VOLCANO: KILAUEA 332010
PSN: N1925 W15517

AREA: HAWAIIAN.IS

SOURCE ELEV: 4009 FT AMSL

ADVISORY NR: 2026/041

INFO SOURCE: GOES-19. HVO. HONOLULU MWO. VONA.
WEBCAM. NWP MODELS. 

ERUPTION DETAILS: LGT VA EMS OBS

OBS VA DTG: 13/0326Z

OBS VA CLD: SFC/FL140 N1926 W15525 - N1925 W15517
- N1923 W15517 - N1924 W15525 - N1926 W15525 MOV
W 15KT 

FCST VA CLD +6HR: 13/0930Z SFC/FL140 N1931 W15528
- N1925 W15517 - N1923 W15517 - N1925 W15529 -
N1931 W15528 

FCST VA CLD +12HR: 13/1530Z NO VA EXP

FCST VA CLD +18HR: 13/2130Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG UP TO APPRX 7NM FM
SUMMIT. VONA AND OBS RPRTS INDICATE LGT VA
PRESENCE. STEAM AND GAS EMS UP TO FL180. NWP MDL
GUIDANCE FCSTS GEN WNW MOVMT THRU T+6. HGT BASED
ON WEBCAM, OBS RPRTS, AND MOVMT ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20260813/0945Z

Wellington VAAC

IDD60168
     VOLCANIC ASH ADVISORIES FROM WELLINGTON VAAC - LAST 7 DAYS
                  DARWIN VAAC      02:33 UTC, 18/08/2026
---------------------------------------------------------------------

Received FVPS01 at 02:27 UTC, 18/08/26 from NZKL
VA ADVISORY
DTG: 20260818/0226Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/329
INFO SOURCE: H9 AND GOES-W SATELLITE IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260812/1100Z VA EMISSIONS
        HAVE RESUMED
OBS VA DTG: 18/0226Z
OBS VA CLD: SFC/FL120 S1523 E16747 - S1520 E16751 - S1539
        E16802 - S1544 E16752 MOV SE 10KT
FCST VA CLD +6 HR: 18/0826Z SFC/FL120 S1523 E16747 - S1520
        E16751 - S1609 E16834 - S1617 E16822
FCST VA CLD +12 HR: 18/1426Z SFC/FL120 S1523 E16747 - S1520
        E16751 - S1609 E16834 - S1617 E16822
FCST VA CLD +18 HR: 18/2026Z SFC/FL120 S1523 E16747 - S1520
        E16751 - S1609 E16834 - S1617 E16822
RMK: STEADY PLUME OF STEAM AND GAS. VA EMISSIONS ARE
        INTERMITTENT.
NXT ADVISORY: NO LATER THAN 20260818/0826Z=

Received FVPS01 at 00:27 UTC, 18/08/26 from NZKL
VA ADVISORY
DTG: 20260818/0027Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/328
INFO SOURCE: H9 AND GOES-W SATELLITE IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260812/1100Z CONTINUOUS
        LOW-LEVEL ERUPTION IS ONGOING
OBS VA DTG: 18/0027Z
OBS VA CLD: FL050/120 S1611 E16813 - S1609 E16821 - S1625
        E16834 - S1629 E16823 MOV SE 10KT
FCST VA CLD +6 HR: 18/0627Z NO VA EXP
FCST VA CLD +12 HR: 18/1227Z NO VA EXP
FCST VA CLD +18 HR: 18/1827Z NO VA EXP
RMK: VA EMISSIONS HAVE CEASED. ADVISORY IS FOR THE REMAINING
        DETECTABLE DIFFUSE DRIFTING VA, LIKELY TO DISSIPATE IN THE
        NEXT 6 HOURS. STEAM AND SO2 EMISSIONS CONTINUE.
NXT ADVISORY: NO LATER THAN 20260818/0627Z=

Received FVPS01 at 20:58 UTC, 17/08/26 from NZKL
VA ADVISORY
DTG: 20260817/2058Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/327
INFO SOURCE: H9 AND GOES-W SATELLITE IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260812/1100Z CONTINUOUS
        LOW-LEVEL ERUPTION IS ONGOING
OBS VA DTG: 17/2058Z
OBS VA CLD: SFC/FL120 S1517 E16753 - S1558 E16814 - S1604
        E16801 - S1522 E16743 MOV SE 15KT
FCST VA CLD +6 HR: 18/0258Z SFC/FL120 S1517 E16753 - S1627
        E16829 - S1632 E16813 - S1522 E16743
FCST VA CLD +12 HR: 18/0858Z SFC/FL120 S1522 E16745 - S1517
        E16752 - S1623 E16842 - S1628 E16826
FCST VA CLD +18 HR: 18/1458Z SFC/FL120 S1522 E16745 - S1517
        E16752 - S1623 E16842 - S1628 E16826
RMK: VA PLUME BREAKING THROUGH LOWEST MET CLOUD LAYER. VA
        MOVING THE OPPOSITE DIRECTION TO THE UNDERLYING MET CLOUD
        DUE TO WIND REVERSAL WITH HEIGHT.
NXT ADVISORY: NO LATER THAN 20260818/0258Z=

Received FVPS01 at 15:21 UTC, 17/08/26 from NZKL
VA ADVISORY
DTG: 20260817/1521Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/326
INFO SOURCE: H9 AND GOES-W SAT IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260812/1100Z CONTINUOUS LOW
        LEVEL ERUPTION
OBS VA DTG: 17/1521Z
OBS VA CLD: SFC/FL150 S1517 E16753 - S1635 E16833 - S1639
        E16815 - S1519 E16741 MOV SE 10KT
FCST VA CLD +6 HR: 17/2121Z SFC/FL150 S1514 E16753 - S1637
        E16829 - S1640 E16801 - S1535 E16735 - S1517 E16740
FCST VA CLD +12 HR: 18/0321Z SFC/FL150 S1513 E16757 - S1640
        E16812 - S1639 E16744 - S1509 E16732
FCST VA CLD +18 HR: 18/0921Z SFC/FL150 S1514 E16757 - S1514
        E16758 - S1644 E16807 - S1639 E16721 - S1507 E16732
RMK: ONGOING ERUPTION. VA MIXED WITH SURROUNDING MET CLD
        IDENTIFIABLE IN ASH SAT IMAGERY. ASH HEIGHT AND MOVEMENT
        ESTIMATED FROM EC MODEL AND SOUNDING.
NXT ADVISORY: NO LATER THAN 20260817/2121Z=

Received FVPS01 at 09:38 UTC, 17/08/26 from NZKL
VA ADVISORY
DTG: 20260817/0937Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/325
INFO SOURCE: H9 AND GOES-W SAT IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260812/1100Z CONTINUOUS LOW
        LEVEL ERUPTION
OBS VA DTG: 17/0937Z
OBS VA CLD: SFC/FL150 S1517 E16751 - S1613 E16826 - S1618
        E16756 - S1523 E16740 MOV SE 10KT
FCST VA CLD +6 HR: 17/1537Z SFC/FL150 S1514 E16753 - S1632
        E16831 - S1639 E16815 - S1541 E16738 - S1519 E16738
FCST VA CLD +12 HR: 17/2137Z SFC/FL150 S1516 E16757 - S1623
        E16812 - S1637 E16754 - S1532 E16730 - S1515 E16738
FCST VA CLD +18 HR: 18/0337Z SFC/FL150 S1514 E16758 - S1644
        E16748 - S1625 E16720 - S1512 E16745
RMK: ONGOING ERUPTION. VA MIXED WITH SURROUNDING MET CLD
        IDENTIFIABLE IN ASH SATELLITE IMAGERY. ASH HEIGHT ESTIMATED
        FROM EC MODEL SOUNDING= MOVEMENT FORECAST USING EC MODEL
        WINDS.
NXT ADVISORY: NO LATER THAN 20260817/1537Z=