Volcanic Ash

IDD60020
VOLCANIC ASH ADVISORIES FROM ANCHORAGE VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
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Received FVAK21 at 06:15 UTC, 25/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260825/0610Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/014

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

Received FVAK21 at 00:14 UTC, 25/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260825/0010Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/013

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

Received FVAK21 at 23:58 UTC, 23/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260823/2350Z

VAAC: ANCHORAGE

VOLCANO: PAVLOF 312030

PSN: N5525 W16153

AREA: ALASKA PENINSULA

SOURCE ELEV: 8265 FT AMSL

ADVISORY NR: 2026/004

INFO SOURCE: GOES/AVO

ERUPTION DETAILS: VA NOT IDENTIFIABLE FM SATELLITE DATA.

OBS VA DTG: 23/2350Z

OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL080 281/016 KT

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....TS

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAK21 at 09:52 UTC, 23/08/26 from PAWU
VAAAK1
VA ADVISORY

DTG: 20260823/0925Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 15863 FT AMSL

ADVISORY NR: 2026/012

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

Received FVAK21 at 19:07 UTC, 20/08/26 from PAWU
VAAAK1
VA ADVISORY
STATUS: TEST
DTG: 260820/1907Z
VAAC: ANCHORAGE
VOLCANO: TEST 999999
PSN: N6000 W150000
AREA: ALASKA
SOURCE ELEV: 9999 FT AMSL
ADVISORY NR: 2026/001
INFO SOURCE: GOES.
ERUPTION DETAILS: TEST VAA. PLEASE DISREGARD.
OBS VA DTG: 20/1907Z
OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
FCST VA CLD +6HR: NO VA EXP
FCST VA CLD +12HR: NO VA EXP
FCST VA CLD +18HR: NO VA EXP
RMK: TEST VAA. NO VA
NXT ADVISORY: NO FURTHER ADVISORIES

IDD60154
VOLCANIC ASH ADVISORIES FROM BUENOS AIRES VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
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Received FVAG01 at 18:48 UTC, 25/08/26 from SABM
VA ADVISORY
DTG: 20260825/1851Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/497

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSION

OBS VA DTG: 25/1810Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 26/0010Z NO VA EXP

FCST VA CLD +12 HR: 26/0610Z NO VA EXP

FCST VA CLD +18 HR: 26/1210Z NO VA EXP

RMK: VA PLUME NO LONGER SEEN IN SATELLITE IMAGERY
UNDER CLEAR SKIES. WEBCAM SHOWS WEAK EMISSIONS OF
STEAM. ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 12:55 UTC, 25/08/26 from SABM
VA ADVISORY
DTG: 20260825/1251Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/496

INFO SOURCE: GOES-E. GFS. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: CONTINUOUS EMISSION OF LGT VA

OBS VA DTG: 25/1230Z

OBS VA CLD: SFC/FL180 S1527 W07137 - S1529 W07123
- S1545 W07144 - S1547 W07152 - S1527 W07137 MOV
NE 30KT

FCST VA CLD +6 HR: 25/1830Z SFC/FL180 S1528 W07135
- S1532 W07120 - S1543 W07140 - S1546 W07151 -
S1528 W07135

FCST VA CLD +12 HR: 26/0030Z SFC/FL180 S1531
W07134 - S1535 W07122 - S1546 W07148 - S1546
W07152 - S1531 W07134

FCST VA CLD +18 HR: 26/0630Z SFC/FL180 S1531
W07138 - S1537 W07131 - S1547 W07150 - S1531
W07138

RMK: A FAINT VA PLUME MOV NE IS SEEN IN SATELLITE
IMAGERY UNDER CLEAR SKIES. WEBCAM REVEALS
CONTINUOUS AND WEAK EMISSION OF STEAM A LGT ASH.
...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260825/1851Z=

Received FVAG01 at 02:34 UTC, 21/08/26 from SABM
VA ADVISORY
DTG: 20260821/0245Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/495

INFO SOURCE: GOES-E. WEBCAM. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSIONS

OBS VA DTG: 21/0215Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 21/0815Z NO VA EXP

FCST VA CLD +12 HR: 21/1415Z NO VA EXP

FCST VA CLD +18 HR: 21/2015Z NO VA EXP

RMK: VA NOT IDENTIFIABLE FROM SATELLITE DATA NOR
WEBCAM UNDER CLEAR SKY. REMNANT VA FROM PREVIOUS
ERUPTION HAS NOW DISSIPATED. ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 20:40 UTC, 20/08/26 from SABM
VA ADVISORY
DTG: 20260820/2045Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/494

INFO SOURCE: GOES-E. WEBCAM. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: PUFF EMISSIONS

OBS VA DTG: 20/2010Z

OBS VA CLD: SFC/FL230 S1540 W07135 - S1540 W07127
- S1544 W07127 - S1550 W07129 - S1547 W07151 -
S1540 W07135 MOV E 20KT

FCST VA CLD +6 HR: 21/0210Z SFC/FL230 S1531 W07026
- S1544 W07021 - S1552 W07023 - S1550 W07129 -
S1546 W07150 - S1537 W07130 - S1531 W07026

FCST VA CLD +12 HR: 21/0810Z NO VA EXP

FCST VA CLD +18 HR: 21/1410Z NO VA EXP

RMK: SATELLITE IMAGERY SHOWS VA PLUME MOV E 20KT.
WEBCAM SHOWS PUFF EMISSIONS OF VA AND GASES TL
FL230. ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260821/0245Z=

Received FVAG01 at 14:38 UTC, 20/08/26 from SABM
VA ADVISORY
DTG: 20260820/1445Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2026/493

INFO SOURCE: GOES-E. WEBCAM. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: PUFF EMISSION

OBS VA DTG: 20/1400Z

OBS VA CLD: SFC/FL230 S1538 W07143 - S1543 W07141
- S1546 W07145 - S1546 W07150 - S1540 W07149 -
S1538 W07143 MOV NE 20KT

FCST VA CLD +6 HR: 20/2000Z SFC/FL230 S1503 W07140
- S1511 W07120 - S1521 W07112 - S1534 W07117 -
S1546 W07150 - S1525 W07145 - S1503 W07140

FCST VA CLD +12 HR: 21/0200Z NO VA EXP NO VA EXP

FCST VA CLD +18 HR: 21/0800Z NO VA EXP NO VA EXP

RMK: WEBCAM SHOWS PUFF EMISSION OF VA, MOV NE
20KT. WEBCAM SHOWS PUFF EMISSION OF VA TL FL230.
...SMN

NXT ADVISORY: WILL BE ISSUED BY 20260820/2045Z=

IDD60156
VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
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Received FVAU01 at 04:27 UTC, 26/08/26 from ADRM
VA ADVISORY
DTG: 20260826/0430Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/672
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS AT 26/0410Z
OBS VA DTG: 26/0410Z
OBS VA CLD: SFC/FL060 N0137 E12754 - N0140 E12747 - N0212
E12758 - N0224 E12814 - N0159 E12825 MOV NE 05KT
FCST VA CLD +6 HR: 26/1010Z SFC/FL060 N0136 E12752 - N0141
E12747 - N0227 E12803 - N0222 E12831 - N0153 E12834
FCST VA CLD +12 HR: 26/1610Z SFC/FL060 N0139 E12748 - N0203
E12750 - N0225 E12822 - N0208 E12840 - N0135 E12754
FCST VA CLD +18 HR: 26/2210Z SFC/FL060 N0137 E12754 - N0139
E12746 - N0223 E12753 - N0223 E12828 - N0159 E12834
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. CONTINUOUS
EMISSIONS EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/1030Z=

Received FVAU02 at 03:59 UTC, 26/08/26 from ADRM
VA ADVISORY
DTG: 20260826/0400Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/972
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION LAST OBS AT 26/0100Z MOV E
EST VA DTG: 26/0340Z
EST VA CLD: SFC/FL150 S0808 E11252 - S0802 E11253 - S0801
E11310 - S0807 E11314 - S0814 E11306 MOV E 10KT
FCST VA CLD +6 HR: 26/0940Z SFC/FL150 S0804 E11253 - S0756
E11328 - S0809 E11331 - S0823 E11325 - S0809 E11252
FCST VA CLD +12 HR: 26/1540Z SFC/FL150 S0807 E11251 - S0802
E11254 - S0808 E11329 - S0824 E11327 - S0833 E11312
FCST VA CLD +18 HR: 26/2140Z SFC/FL150 S0802 E11254 - S0815
E11328 - S0829 E11322 - S0837 E11304 - S0806 E11250
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY,
HOWEVER GROUND REPORTS INDICATE ONGOING ERUPTIONS. VA HEIGHT
AND MOVEMENT BASED ON PAST SATELLITE IMAGERY, GROUND REPORTS
AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/1000Z=

Received FVAU07 at 02:45 UTC, 26/08/26 from ADRM
VA ADVISORY
DTG: 20260826/0245Z
VAAC: DARWIN
VOLCANO: LANGILA 252010
PSN: S0532 E14825
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1330M AMSL
ADVISORY NR: 2026/34
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 26/0030Z MOV NW
OBS VA DTG: 26/0230Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 120/10KT
FCST VA CLD +6 HR: 26/0830Z NO VA EXP
FCST VA CLD +12 HR: 26/1430Z NO VA EXP
FCST VA CLD +18 HR: 26/2030Z NO VA EXP
RMK: VA EMISSION HAS DISSIPATED. NO FURTHER EVIDENCE OF
CURRENT OR ONGOING VA EMISSIONS. ADVISORY TERMINATED
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU03 at 01:38 UTC, 26/08/26 from ADRM
VA ADVISORY
DTG: 20260826/0140Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/965
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 26/0120Z MOV N
OBS VA DTG: 26/0120Z
OBS VA CLD: SFC/FL070 N0126 E12740 - N0127 E12733 - N0152
E12733 - N0157 E12745 - N0147 E12753 MOV N 05KT
FCST VA CLD +6 HR: 26/0720Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0200 E12732 - N0204 E12750 - N0154 E12801
FCST VA CLD +12 HR: 26/1320Z SFC/FL070 N0125 E12737 - N0129
E12733 - N0155 E12749 - N0155 E12812 - N0139 E12809
FCST VA CLD +18 HR: 26/1920Z SFC/FL070 N0125 E12737 - N0129
E12732 - N0158 E12751 - N0156 E12807 - N0144 E12811
RMK: VA ERUPTION OBS ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0740Z=

Received FVAU05 at 00:37 UTC, 26/08/26 from ADRM
VA ADVISORY
DTG: 20260826/0040Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/140
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL060 MOV SW OBS AT 26/0020Z
OBS VA DTG: 26/0020Z
OBS VA CLD: SFC/FL060 S0601 E10535 - S0658 E10522 - S0742
E10426 - S0709 E10334 - S0604 E10337 - S0554 E10526 MOV SW
10KT
FCST VA CLD +6 HR: 26/0620Z SFC/FL060 S0610 E10535 - S0717
E10523 - S0759 E10406 - S0716 E10304 - S0617 E10311 - S0547
E10354 - S0603 E10456 - S0555 E10528
FCST VA CLD +12 HR: 26/1220Z SFC/FL060 S0610 E10534 - S0704
E10515 - S0653 E10340 - S0536 E10317 - S0502 E10425 - S0547
E10531
FCST VA CLD +18 HR: 26/1820Z SFC/FL060 S0617 E10533 - S0632
E10430 - S0554 E10356 - S0522 E10420 - S0513 E10504 - S0605
E10540
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0640Z=

Received FVAU06 at 22:54 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/2254Z
VAAC: DARWIN
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/86
INFO SOURCE: VAAC WELLINGTON
ERUPTION DETAILS: UNKNOWN
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: 26/0454Z NOT PROVIDED
FCST VA CLD +12 HR: 26/1054Z NOT PROVIDED
FCST VA CLD +18 HR: 26/1654Z NOT PROVIDED
RMK: PLEASE SEE FVPS01 NZKL 252247 ISSUED BY VAAC WELLINGTON
WHICH DESCRIBES CONDITIONS NEAR THE VAAC DARWIN AREA OF
RESPONSIBILITY
NXT ADVISORY: NO LATER THAN 20260826/0454Z=

Received FVAU04 at 22:50 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/2250Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/424
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 LAST REPORTED AT 25/1319Z
EST VA DTG: 25/2230Z
EST VA CLD: SFC/FL090 S0834 E12249 - S0839 E12235 - S0833
E12230 - S0828 E12236 - S0832 E12249 MOV W 10KT
FCST VA CLD +6 HR: 26/0430Z SFC/FL090 S0836 E12253 - S0848
E12220 - S0834 E12207 - S0814 E12221 - S0824 E12254
FCST VA CLD +12 HR: 26/1030Z SFC/FL090 S0823 E12251 - S0838
E12303 - S0852 E12248 - S0847 E12205 - S0823 E12204 - S0813
E12224
FCST VA CLD +18 HR: 26/1630Z SFC/FL090 S0823 E12257 - S0844
E12302 - S0849 E12220 - S0835 E12206 - S0815 E12221
RMK: VA NOT CURRENTLY IDENTIFIABLE ON SATELLITE IMAGERY,
HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE ONGOING. VA
HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED ON
CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0450Z=

Received FVAU01 at 22:28 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/2230Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/671
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS AT 25/2210Z
OBS VA DTG: 25/2210Z
OBS VA CLD: SFC/FL060 N0137 E12759 - N0138 E12746 - N0212
E12730 - N0226 E12800 - N0154 E12818 MOV N 05KT
FCST VA CLD +6 HR: 26/0410Z SFC/FL060 N0135 E12757 - N0139
E12747 - N0230 E12745 - N0236 E12816 - N0205 E12829
FCST VA CLD +12 HR: 26/1010Z SFC/FL060 N0135 E12758 - N0140
E12745 - N0218 E12745 - N0224 E12810 - N0202 E12837
FCST VA CLD +18 HR: 26/1610Z SFC/FL060 N0137 E12757 - N0139
E12744 - N0225 E12745 - N0230 E12819 - N0205 E12829 - N0137
E12757
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. CONTINUOUS
EMISSIONS EXPECTED TO BE ONGOING. VA HEIGHT AND MOVEMENT
BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0430Z=

Received FVAU02 at 21:57 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/2200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/971
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 25/1807Z
EST VA DTG: 25/2140Z
EST VA CLD: SFC/FL150 S0808 E11252 - S0802 E11254 - S0803
E11332 - S0815 E11330 - S0825 E11323 MOV SE 10KT
FCST VA CLD +6 HR: 26/0340Z SFC/FL150 S0804 E11253 - S0800
E11331 - S0813 E11330 - S0826 E11323 - S0808 E11253
FCST VA CLD +12 HR: 26/0940Z SFC/FL150 S0804 E11253 - S0756
E11328 - S0809 E11331 - S0823 E11325 - S0809 E11252
FCST VA CLD +18 HR: 26/1540Z SFC/FL150 S0802 E11254 - S0808
E11329 - S0824 E11327 - S0833 E11312 - S0807 E11251
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
DARKNESS, HOWEVER GROUND REPORTS INDICATE ONGOING ERUPTIONS.
VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY,
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0400Z=

Received FVAU07 at 21:16 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/2116Z
VAAC: DARWIN
VOLCANO: LANGILA 252010
PSN: S0532 E14825
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1330M AMSL
ADVISORY NR: 2026/33
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 OBS AT 25/2100Z MOV NW
OBS VA DTG: 25/2100Z
OBS VA CLD: SFC/FL070 S0534 E14825 - S0522 E14806 - S0513
E14818 - S0531 E14828 MOV NW 10KT
FCST VA CLD +6 HR: 26/0300Z SFC/FL070 S0534 E14825 - S0504
E14736 - S0444 E14801 - S0531 E14828
FCST VA CLD +12 HR: 26/0900Z NO VA EXP
FCST VA CLD +18 HR: 26/1500Z NO VA EXP
RMK: DISCRETE VA EMISSION OBSERVED ON LATEST SATELLITE
IMAGERY. VA ASSUMED TO DISSIPATE IN 6 HOURS. HEIGHT AND
FORECAST BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0316Z=

Received FVAU03 at 19:23 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1940Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/964
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 25/1920Z MOV N
OBS VA DTG: 25/1920Z
OBS VA CLD: SFC/FL070 N0127 E12741 - N0127 E12734 - N0151
E12729 - N0156 E12741 - N0149 E12751 MOV N 10KT
FCST VA CLD +6 HR: 26/0120Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0152 E12730 - N0202 E12745 - N0149 E12756
FCST VA CLD +12 HR: 26/0720Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0154 E12732 - N0201 E12748 - N0149 E12757
FCST VA CLD +18 HR: 26/1320Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0154 E12731 - N0202 E12750 - N0147 E12759
RMK: VA ERUPTION OBS ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0140Z=

Received FVAU04 at 19:16 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1930Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/423
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL090 LAST REP AT 25/1319Z
EST VA DTG: 25/1910Z
EST VA CLD: SFC/FL090 S0835 E12248 - S0843 E12218 - S0833
E12209 - S0818 E12214 - S0819 E12239 - S0831 E12248 MOV W
15KT
FCST VA CLD +6 HR: 26/0110Z SFC/FL090 S0835 E12249 - S0843
E12218 - S0834 E12209 - S0815 E12215 - S0815 E12243 - S0830
E12249
FCST VA CLD +12 HR: 26/0710Z SFC/FL090 S0835 E12249 - S0843
E12218 - S0834 E12209 - S0815 E12215 - S0815 E12243 - S0830
E12249
FCST VA CLD +18 HR: 26/1310Z SFC/FL090 S0835 E12249 - S0843
E12218 - S0834 E12209 - S0815 E12215 - S0815 E12243 - S0830
E12249
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE
ONGOING. VA HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0130Z=

Received FVAU05 at 18:26 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1840Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/139
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV SW
OBS VA DTG: 25/1820Z
OBS VA CLD: SFC/FL060 S0609 E10532 - S0728 E10422 - S0608
E10341 - S0558 E10526 MOV SW 05KT
FCST VA CLD +6 HR: 26/0020Z SFC/FL060 S0606 E10535 - S0700
E10517 - S0742 E10426 - S0644 E10324 - S0532 E10349 - S0555
E10528
FCST VA CLD +12 HR: 26/0620Z SFC/FL060 S0610 E10535 - S0656
E10527 - S0732 E10412 - S0629 E10319 - S0510 E10359 - S0544
E10525
FCST VA CLD +18 HR: 26/1220Z SFC/FL060 S0610 E10534 - S0657
E10516 - S0716 E10353 - S0602 E10317 - S0504 E10418 - S0548
E10529
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260826/0040Z=

Received FVAU06 at 17:44 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1750Z
VAAC: DARWIN
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/85
INFO SOURCE: VAAC WELLINGTON
ERUPTION DETAILS: UNKNOWN
OBS VA DTG: NOT PROVIDED
OBS VA CLD: NOT PROVIDED
FCST VA CLD +6 HR: 25/2350Z NOT PROVIDED
FCST VA CLD +12 HR: 26/0550Z NOT PROVIDED
FCST VA CLD +18 HR: 26/1150Z NOT PROVIDED
RMK: PLEASE SEE FVPS01 NZKL 251722 ISSUED BY VAAC WELLINGTON
WHICH DESCRIBES CONDITIONS NEAR THE VAAC DARWIN AREA OF
RESPONSIBILITY
NXT ADVISORY: NO LATER THAN 20260825/2350Z=

Received FVAU01 at 16:23 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1630Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/670
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS 25/1610Z
OBS VA DTG: 25/1610Z
OBS VA CLD: SFC/FL060 N0137 E12758 - N0140 E12745 - N0212
E12742 - N0224 E12809 - N0159 E12823 MOV NE 05KT
FCST VA CLD +6 HR: 25/2210Z SFC/FL060 N0137 E12759 - N0139
E12745 - N0214 E12739 - N0225 E12806 - N0205 E12825
FCST VA CLD +12 HR: 26/0410Z SFC/FL060 N0136 E12800 - N0139
E12745 - N0214 E12739 - N0226 E12806 - N0205 E12825
FCST VA CLD +18 HR: 26/1010Z SFC/FL060 N0135 E12758 - N0140
E12745 - N0214 E12739 - N0226 E12806 - N0205 E12825
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/2230Z=

Received FVAU02 at 15:42 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1600Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/970
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 24/2340Z
EST VA DTG: 25/1540Z
EST VA CLD: SFC/FL150 S0809 E11253 - S0803 E11253 - S0754
E11315 - S0808 E11325 - S0821 E11315 MOV E 10KT
FCST VA CLD +6 HR: 25/2140Z SFC/FL150 S0808 E11252 - S0802
E11254 - S0800 E11323 - S0812 E11327 - S0822 E11315
FCST VA CLD +12 HR: 26/0340Z SFC/FL150 S0808 E11252 - S0802
E11253 - S0804 E11324 - S0817 E11325 - S0825 E11313
FCST VA CLD +18 HR: 26/0940Z SFC/FL150 S0808 E11252 - S0802
E11253 - S0803 E11324 - S0816 E11326 - S0825 E11313
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY,
HOWEVER GROUND REPORTS INDICATE ONGOING ERUPTIONS. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/2200Z=

Received FVAU03 at 13:26 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1340Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/963
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 25/1320Z
OBS VA DTG: 25/1320Z
OBS VA CLD: SFC/FL070 N0126 E12740 - N0127 E12735 - N0146
E12730 - N0155 E12744 - N0142 E12752 MOV N 10KT
FCST VA CLD +6 HR: 25/1920Z SFC/FL070 N0127 E12741 - N0127
E12734 - N0146 E12728 - N0156 E12740 - N0148 E12751
FCST VA CLD +12 HR: 26/0120Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0153 E12732 - N0200 E12748 - N0149 E12756
FCST VA CLD +18 HR: 26/0720Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0154 E12732 - N0201 E12748 - N0149 E12757
RMK: VA ERUPTION OBS ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1940Z=

Received FVAU04 at 13:15 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1330Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/422
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 LAST REP AT 25/0345Z
EST VA DTG: 25/1310Z
EST VA CLD: SFC/FL070 S0835 E12248 - S0837 E12212 - S0823
E12206 - S0814 E12218 - S0831 E12249 MOV NW 15KT
FCST VA CLD +6 HR: 25/1910Z SFC/FL070 S0835 E12248 - S0843
E12218 - S0833 E12209 - S0818 E12214 - S0819 E12239 - S0831
E12248
FCST VA CLD +12 HR: 26/0110Z SFC/FL070 S0835 E12249 - S0843
E12218 - S0834 E12209 - S0815 E12215 - S0815 E12243 - S0830
E12249
FCST VA CLD +18 HR: 26/0710Z SFC/FL070 S0835 E12249 - S0843
E12218 - S0834 E12209 - S0815 E12215 - S0815 E12243 - S0830
E12249
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE
ONGOING. VA HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1930Z=

Received FVAU05 at 12:23 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1240Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/138
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV SW
OBS VA DTG: 25/1220Z
OBS VA CLD: SFC/FL060 S0602 E10542 - S0719 E10544 - S0749
E10450 - S0719 E10317 - S0607 E10346 - S0543 E10518 MOV SW
05KT
FCST VA CLD +6 HR: 25/1820Z SFC/FL060 S0609 E10535 - S0651
E10525 - S0751 E10435 - S0657 E10315 - S0542 E10335 - S0549
E10527
FCST VA CLD +12 HR: 26/0020Z SFC/FL060 S0606 E10535 - S0700
E10517 - S0742 E10426 - S0644 E10324 - S0532 E10349 - S0555
E10528
FCST VA CLD +18 HR: 26/0620Z SFC/FL060 S0610 E10535 - S0656
E10527 - S0732 E10412 - S0629 E10319 - S0510 E10359 - S0544
E10525
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1840Z=

Received FVAU01 at 10:10 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1030Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/669
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS 25/1010Z
OBS VA DTG: 25/1010Z
OBS VA CLD: SFC/FL060 N0136 E12757 - N0138 E12748 - N0213
E12742 - N0224 E12810 - N0151 E12839 MOV NE 05KT
FCST VA CLD +6 HR: 25/1610Z SFC/FL060 N0137 E12758 - N0139
E12746 - N0212 E12742 - N0223 E12811 - N0158 E12838
FCST VA CLD +12 HR: 25/2210Z SFC/FL060 N0137 E12759 - N0139
E12745 - N0214 E12739 - N0225 E12806 - N0205 E12825
FCST VA CLD +18 HR: 26/0410Z SFC/FL060 N0136 E12800 - N0139
E12745 - N0214 E12739 - N0226 E12806 - N0205 E12825
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1630Z=

Received FVAU02 at 09:46 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/1000Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/969
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 24/2340Z
EST VA DTG: 25/0940Z
EST VA CLD: SFC/FL150 S0809 E11254 - S0804 E11252 - S0749
E11308 - S0758 E11324 - S0812 E11321 MOV E 10KT
FCST VA CLD +6 HR: 25/1540Z SFC/FL150 S0809 E11253 - S0803
E11253 - S0754 E11315 - S0808 E11325 - S0821 E11315
FCST VA CLD +12 HR: 25/2140Z SFC/FL150 S0808 E11252 - S0802
E11254 - S0800 E11323 - S0812 E11327 - S0822 E11315
FCST VA CLD +18 HR: 26/0340Z SFC/FL150 S0808 E11252 - S0802
E11253 - S0804 E11324 - S0817 E11325 - S0825 E11313
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY,
HOWEVER GROUND REPORTS INDICATE ONGOING ERUPTIONS. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1600Z=

Received FVAU03 at 07:35 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0740Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/962
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 25/0720Z
OBS VA DTG: 25/0720Z
OBS VA CLD: SFC/FL070 N0125 E12739 - N0127 E12734 - N0150
E12738 - N0155 E12750 - N0144 E12755 MOV N 10KT
FCST VA CLD +6 HR: 25/1320Z SFC/FL070 N0127 E12740 - N0127
E12735 - N0146 E12730 - N0155 E12744 - N0142 E12752
FCST VA CLD +12 HR: 25/1920Z SFC/FL070 N0127 E12741 - N0127
E12734 - N0146 E12728 - N0156 E12740 - N0148 E12751
FCST VA CLD +18 HR: 26/0120Z SFC/FL070 N0126 E12740 - N0127
E12734 - N0153 E12732 - N0200 E12749 - N0150 E12756
RMK: VA ERUPTION OBS ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1340Z=

Received FVAU04 at 07:10 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0710Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/421
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 LAST REP AT 25/0345Z
EST VA DTG: 25/0650Z
EST VA CLD: SFC/FL070 S0835 E12248 - S0823 E12205 - S0805
E12201 - S0804 E12220 - S0832 E12249 MOV NW 15KT
FCST VA CLD +6 HR: 25/1250Z SFC/FL070 S0835 E12248 - S0833
E12213 - S0823 E12206 - S0814 E12218 - S0831 E12249
FCST VA CLD +12 HR: 25/1850Z SFC/FL070 S0835 E12248 - S0837
E12225 - S0826 E12219 - S0817 E12228 - S0831 E12248
FCST VA CLD +18 HR: 26/0050Z SFC/FL070 S0835 E12249 - S0843
E12218 - S0834 E12209 - S0824 E12221 - S0830 E12249
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD, HOWEVER INTERMITTENT ERUPTIONS EXPECTED TO BE
ONGOING. VA HEIGHT BASED ON GROUND REPORT AND MOVEMENT BASED
ON CONSENSUS MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1310Z=

Received FVAU05 at 06:37 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0640Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/137
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV S
OBS VA DTG: 25/0620Z
OBS VA CLD: SFC/FL060 S0559 E10529 - S0604 E10534 - S0643
E10523 - S0736 E10428 - S0730 E10325 - S0630 E10333 MOV S
05KT
FCST VA CLD +6 HR: 25/1220Z SFC/FL060 S0557 E10527 - S0609
E10536 - S0749 E10450 - S0719 E10317 - S0607 E10346 - S0546
E10502
FCST VA CLD +12 HR: 25/1820Z SFC/FL060 S0559 E10529 - S0609
E10535 - S0651 E10525 - S0751 E10435 - S0657 E10315 - S0556
E10332
FCST VA CLD +18 HR: 26/0020Z SFC/FL060 S0606 E10535 - S0700
E10517 - S0710 E10444 - S0642 E10351 - S0553 E10415 - S0555
E10528
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1240Z=

Received FVAU01 at 04:25 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0430Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SOURCE ELEV: 1229M AMSL
ADVISORY NR: 2026/668
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 OBS 25/0410Z
OBS VA DTG: 25/0410Z
OBS VA CLD: SFC/FL060 N0144 E12748 - N0213 E12807 - N0203
E12855 - N0129 E12842 - N0137 E12750 MOV NE 05KT
FCST VA CLD +6 HR: 25/1010Z SFC/FL060 N0136 E12754 - N0141
E12748 - N0224 E12759 - N0225 E12846 - N0142 E12859
FCST VA CLD +12 HR: 25/1610Z SFC/FL060 N0135 E12756 - N0139
E12745 - N0211 E12743 - N0223 E12811 - N0158 E12838
FCST VA CLD +18 HR: 25/2210Z SFC/FL060 N0136 E12757 - N0139
E12745 - N0210 E12745 - N0218 E12805 - N0203 E12821
RMK: VA IDENTIFIABLE ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1030Z=

Received FVAU02 at 03:55 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0400Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/968
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 24/2340Z
EST VA DTG: 25/0340Z
EST VA CLD: SFC/FL150 S0804 E11253 - S0748 E11308 - S0759
E11325 - S0813 E11320 - S0809 E11255 MOV NE 10KT
FCST VA CLD +6 HR: 25/0940Z SFC/FL150 S0809 E11254 - S0804
E11252 - S0749 E11308 - S0758 E11324 - S0812 E11321
FCST VA CLD +12 HR: 25/1540Z SFC/FL150 S0809 E11253 - S0803
E11253 - S0754 E11315 - S0808 E11325 - S0821 E11315
FCST VA CLD +18 HR: 25/2140Z SFC/FL150 S0808 E11252 - S0802
E11254 - S0800 E11323 - S0812 E11327 - S0822 E11315
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY,
HOWEVER GROUND REPORTS INDICATE ONGOING ERUPTIONS. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/1000Z=

Received FVAU03 at 01:57 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0200Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2026/961
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL070 OBS AT 25/0140Z
OBS VA DTG: 25/0140Z
OBS VA CLD: SFC/FL070 N0127 E12738 - N0129 E12735 - N0152
E12735 - N0201 E12753 - N0133 E12759 MOV N 10KT
FCST VA CLD +6 HR: 25/0740Z SFC/FL070 N0126 E12741 - N0127
E12734 - N0143 E12726 - N0156 E12742 - N0141 E12758
FCST VA CLD +12 HR: 25/1340Z SFC/FL070 N0127 E12740 - N0127
E12734 - N0146 E12730 - N0154 E12743 - N0142 E12752
FCST VA CLD +18 HR: 25/1940Z SFC/FL070 N0128 E12741 - N0127
E12734 - N0144 E12727 - N0154 E12738 - N0147 E12750
RMK: VA ERUPTION OBS ON LATEST SATELLITE IMAGERY. VA HEIGHT
AND MOVEMENT BASED ON SATELLITE IMAGERY, GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/0800Z=

Received FVAU04 at 01:30 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0130Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SOURCE ELEV: 1703M AMSL
ADVISORY NR: 2026/420
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL070 LAST REP AT 24/2003Z
EST VA DTG: 25/0110Z
EST VA CLD: SFC/FL070 S0832 E12249 - S0835 E12248 - S0833
E12229 - S0822 E12225 - S0822 E12239 MOV NW 20KT
FCST VA CLD +6 HR: 25/0710Z SFC/FL070 S0835 E12248 - S0823
E12205 - S0805 E12201 - S0804 E12220 - S0832 E12249
FCST VA CLD +12 HR: 25/1310Z SFC/FL070 S0835 E12248 - S0831
E12213 - S0820 E12207 - S0811 E12219 - S0831 E12249
FCST VA CLD +18 HR: 25/1910Z SFC/FL070 S0831 E12248 - S0835
E12248 - S0838 E12223 - S0827 E12217 - S0820 E12226
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY, HOWEVER
INTERMITTENT ERUPTIONS EXPECTED TO BE ONGOING. VA HEIGHT
BASED ON GROUND REPORT AND MOVEMENT BASED ON CONSENSUS MODEL
GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/0730Z=

Received FVAU05 at 01:00 UTC, 25/08/26 from ADRM
VA ADVISORY
DTG: 20260825/0100Z
VAAC: DARWIN
VOLCANO: KRAKATAU 262000
PSN: S0606 E10525
AREA: INDONESIA
SOURCE ELEV: 155M AMSL
ADVISORY NR: 2026/136
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV SW
OBS VA DTG: 25/0040Z
OBS VA CLD: SFC/FL060 S0608 E10529 - S0736 E10353 - S0647
E10300 - S0559 E10348 - S0545 E10504 - S0602 E10527 MOV SW
05KT
FCST VA CLD +6 HR: 25/0640Z SFC/FL060 S0610 E10530 - S0747
E10348 - S0648 E10256 - S0555 E10340 - S0554 E10502 - S0600
E10530
FCST VA CLD +12 HR: 25/1240Z SFC/FL060 S0611 E10529 - S0744
E10350 - S0651 E10304 - S0600 E10348 - S0546 E10502 - S0600
E10529
FCST VA CLD +18 HR: 25/1840Z SFC/FL060 S0559 E10529 - S0609
E10535 - S0749 E10406 - S0705 E10312 - S0558 E10327 - S0545
E10437
RMK: CONTINUOUS VA ERUPTION IDENTIFIABLE ON CURRENT
SATELLITE IMAGERY. HEIGHT AND MOVEMENT BASED ON HIMAWARI-9
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260825/0700Z=

Received FVAU06 at 18:56 UTC, 24/08/26 from ADRM
VA ADVISORY
DTG: 20260824/1903Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/163
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV NW LAST REPORTED 24/1223Z
OBS VA DTG: 24/1830Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL060 150/15KT
FCST VA CLD +6 HR: 25/0030Z NO VA EXP
FCST VA CLD +12 HR: 25/0630Z NO VA EXP
FCST VA CLD +18 HR: 25/1230Z NO VA EXP
RMK: VA FROM VOLCANO LEWOTOLOK HAS NOW DISSIPATED NO SIGNS
OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU06 at 13:03 UTC, 24/08/26 from ADRM
VA ADVISORY
DTG: 20260824/1303Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SOURCE ELEV: 1423M AMSL
ADVISORY NR: 2026/162
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 MOV NW
EST VA DTG: 24/1240Z
EST VA CLD: SFC/FL060 S0820 E12330 - S0811 E12312 - S0802
E12319 - S0800 E12331 - S0818 E12334 MOV NW 15KT
FCST VA CLD +6 HR: 24/1840Z NO VA EXP
FCST VA CLD +12 HR: 25/0040Z NO VA EXP
FCST VA CLD +18 HR: 25/0640Z NO VA EXP
RMK: CVGHM REPORTED ERUPTION TO 400M ABOVE SUMMIT. VA NOT
IDENTIFIABLE ON SATELLITE IMAGERY. VA HEIGHT BASED ON GROUND
REPORT AND MOVEMENT BASED ON CONSENSUS MODEL GUIDANCE. VA
EXPECTED TO DISSIPATE WITH 3-6 HRS.
NXT ADVISORY: NO LATER THAN 20260824/1903Z=

Received FVAU06 at 00:01 UTC, 24/08/26 from ADRM
VA ADVISORY
DTG: 20260824/0001Z
VAAC: DARWIN
VOLCANO: LANGILA 252010
PSN: S0532 E14825
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1330M AMSL
ADVISORY NR: 2026/32
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA TO FL060 EXT NW
EST VA DTG: 23/2340Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL060 120/05KT
FCST VA CLD +6 HR: 24/0540Z NO VA EXP
FCST VA CLD +12 HR: 24/1140Z NO VA EXP
FCST VA CLD +18 HR: 24/1740Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY IN
CLEAR CONDITIONS. ADVISORY TERMINATED. A FRESH ADVISORY WILL
BE ISSUED IF NEW EMISSION IS DETECTED/REPORTED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Nil current VOLCANIC ASH.

IDD60160
VOLCANIC ASH ADVISORIES FROM MONTREAL VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
--------------------------------------------------------------------

Received FVCN01 at 13:49 UTC, 20/08/26 from CWAO
VA ADVISORY
DTG: 20260818/1859Z
VAAC: MONTREAL
VOLCANO: EDZIZA 320060
PSN: N5743 W13037
AREA: CANADA
SOURCE ELEV: 2786M
ADVISORY NR: 2026/0001
INFO SOURCE: VA TEST
ERUPTION DETAILS: VA TEST
OBS VA DTG: 18/1857Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
[SFC/FLNNN|FLNNN/NNN] [VRBNNKT|NNN/NNKT]
FCST VA CLD +6 HR: NO VA EXP
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: VA TEST VA TEST VA TEST.
VA PRODUCTS AT WEATHER.GC.CA/EER/VAAC/ [ALL LOWER CASE]
NXT ADVISORY:

IDD60162
VOLCANIC ASH ADVISORIES FROM TOKYO VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
--------------------------------------------------------------------

Received FVFE01 at 00:44 UTC, 26/08/26 from RJTD
VA ADVISORY
DTG: 20260826/0044Z
VAAC: TOKYO
VOLCANO: MAYON 273030
PSN: N1315 E12341
AREA: PHILIPPINES
SOURCE ELEV: 2462M AMSL
ADVISORY NR: 2026/780
INFO SOURCE: HIMAWARI-9 PHIVOLCS
ERUPTION DETAILS: ERUPTION AT 20260826/0030Z VA CLD UNKNOWN REPORTED
OBS VA DTG: 26/0020Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/6KT
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 00:00 UTC, 26/08/26 from RJTD
VA ADVISORY
DTG: 20260826/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/40
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 25/2320Z
OBS VA CLD: SFC/FL200 N5603 E16038 - N5637 E16117 - N5717 E16118 -
N5707 E16020 - N5627 E16049 MOV N 15KT
FCST VA CLD +6 HR: 26/0520Z SFC/FL210 N5747 E16337 - N5700 E16113 -
N5605 E16033 - N5631 E15853 - N5719 E16042 - N5741 E15902 - N5810
E16105
FCST VA CLD +12 HR: 26/1120Z SFC/FL230 N5823 E16411 - N5726 E16023 -

N5605 E16039 - N5624 E15742 - N5744 E15701 - N5837 E16105
FCST VA CLD +18 HR: 26/1720Z SFC/FL270 N5926 E16338 - N5753 E15930 -

N5604 E16037 - N5559 E15600 - N5652 E15529 - N5825 E15820
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260826/0600Z=

Received FVFE01 at 18:00 UTC, 25/08/26 from RJTD
VA ADVISORY
DTG: 20260825/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/39
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 25/1720Z
OBS VA CLD: SFC/FL200 N5605 E16037 - N5650 E16105 - N5649 E16153 MOV

NE 5KT
FCST VA CLD +6 HR: 25/2320Z SFC/FL200 N5729 E16144 - N5713 E16312 -
N5606 E16040 - N5634 E15922 - N5709 E15956
FCST VA CLD +12 HR: 26/0520Z SFC/FL210 N5753 E16331 - N5645 E16049 -

N5605 E16040 - N5725 E15732 - N5801 E16029
FCST VA CLD +18 HR: 26/1120Z SFC/FL240 N5823 E16323 - N5722 E16001 -

N5601 E16043 - N5656 E15532 - N5811 E15854
RMK: NIL
NXT ADVISORY: 20260826/0000Z=

Received FVFE01 at 12:00 UTC, 25/08/26 from RJTD
VA ADVISORY
DTG: 20260825/1200Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/38
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 25/1120Z
OBS VA CLD: SFC/FL200 N5603 E16037 - N5625 E16052 - N5634 E16221 -
N5659 E16243 - N5659 E16351 - N5625 E16223 - N5617 E16055 MOV NE
10KT
FCST VA CLD +6 HR: 25/1720Z SFC/FL200 N5722 E16510 - N5641 E16208 -
N5603 E16043 - N5618 E15944 - N5732 E16318
FCST VA CLD +12 HR: 25/2320Z SFC/FL200 N5749 E16640 - N5717 E16302 -

N5609 E16047 - N5651 E15809 - N5758 E16218
FCST VA CLD +18 HR: 26/0520Z SFC/FL210 N5829 E16708 - N5754 E16317 -

N5606 E16030 - N5705 E15600 - N5832 E16036
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260825/1800Z=

Received FVFE01 at 06:00 UTC, 25/08/26 from RJTD
VA ADVISORY
DTG: 20260825/0600Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SOURCE ELEV: 4754M AMSL
ADVISORY NR: 2026/37
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 25/0520Z
OBS VA CLD: SFC/FL200 N5606 E16037 - N5630 E16134 - N5639 E16220 -
N5627 E16222 - N5617 E16134 - N5603 E16037 MOV E 15KT
FCST VA CLD +6 HR: 25/1120Z SFC/FL200 N5641 E16404 - N5603 E16025 -
N5703 E16211
FCST VA CLD +12 HR: 25/1720Z SFC/FL200 N5710 E16521 - N5556 E15930 -

N5735 E16039
FCST VA CLD +18 HR: 25/2320Z SFC/FL200 N5742 E16628 - N5659 E16309 -

N5606 E16025 - N5621 E15755 - N5818 E16005 - N5738 E16154
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20260825/1200Z=

IDD60164
VOLCANIC ASH ADVISORIES FROM TOULOUSE VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
--------------------------------------------------------------------

Received FVXX01 at 13:47 UTC, 20/08/26 from LFPW
VA ADVISORY
DTG: 20260818/0754Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/105
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z EXPLOSIVE ACTIVITY IS
DECREASING
OBS VA DTG: 18/0730Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL100
290/20KT FL180 325/20KT
FCST VA CLD +6 HR: 18/1330Z NO VA EXP
FCST VA CLD +12 HR: 18/1930Z NO VA EXP
FCST VA CLD +18 HR: 19/0130Z NO VA EXP
RMK: WEAK VOLCANIC ASH STILL POSSIBLE IN THE VICINITY OF THE
CRATER.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVXX01 at 13:47 UTC, 20/08/26 from LFPW
VA ADVISORY
DTG: 20260818/0300Z
VAAC: TOULOUSE
VOLCANO: ETNA 211060
PSN: N3744 E01459
AREA: SICILY VOLCANIC PROVINCE
SOURCE ELEV: 3357M
ADVISORY NR: 2026/103
INFO SOURCE: VONA, INGV WEBCAMS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20260816/1620Z ONGOING ERUPTION
DECREASING
OBS VA DTG: 18/0300Z
OBS VA CLD: SFC/FL150 N3748 E01503 - N3645 E01841 - N3536 E01800 -
N3736 E01500 - N3748 E01503 MOV SE 25KT FL050/200 N3536 E01800 -
N3645 E01839 - N3521 E02315 - N3400 E02342 - N3200 E02130 - N3536
E01800 MOV SE 20KT
FCST VA CLD +6 HR: 18/0900Z SFC/FL150 N3757 E01503 - N3538 E02027 -
N3408 E01856 - N3730 E01442 - N3757 E01503 FL050/200 NO VA EXP
FCST VA CLD +12 HR: 18/1500Z SFC/FL150 N3438 E02015 - N3342 E01824 -
N3527 E01700 - N3733 E01445 - N3748 E01500 - N3618 E01806 - N3438
E02015
FCST VA CLD +18 HR: 18/2100Z SFC/FL150 N3430 E02006 - N3351 E01815 -
N3530 E01703 - N3736 E01448 - N3751 E01506 - N3621 E01809 - N3430
E02006
RMK: ASH EMISSION DECREASING. ASH CLOUD MAINLY COMPOSED OF WATER
AND SO2 AND EASTERN CLOUD DISSIPATING. QVA NOT PROVIDED DUE TO THE
LOW INTENSITY OF THE EVENT.
NXT ADVISORY: NO LATER THAN 20260818/0900Z=

Received FVXX01 at 13:47 UTC, 20/08/26 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 13:46 UTC, 20/08/26 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 13:46 UTC, 20/08/26 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=

IDD60166
VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
---------------------------------------------------------------------

Received FVXX21 at 04:14 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0411Z

VAAC: WASHINGTON

VOLCANO: KILAUEA 332010
PSN: N1925 W15517

AREA: HAWAIIAN.IS

SOURCE ELEV: 4009 FT AMSL

ADVISORY NR: 2026/045

INFO SOURCE: GOES-18. HVO. HONOLULU MWO. WEBCAM.
NWP MODELS. ASH3D.

ERUPTION DETAILS: LGT VA PSBL

OBS VA DTG: 26/0356Z

OBS VA CLD: SFC/FL120 N1924 W15518 - N1924 W15515
- N1831 W15514 - N1834 W15537 - N1924 W15518 MOV
S 10KT

FCST VA CLD +6HR: 26/1000Z SFC/FL120 N1925 W15518
- N1925 W15516 - N1804 W15518 - N1809 W15544 -
N1925 W15518

FCST VA CLD +12HR: 26/1600Z NO VA EXP

FCST VA CLD +18HR: 26/2200Z NO VA EXP

RMK: GASES OBS IN STLT IMAGERY AND WEBCAM MOVG
APPRX 55NM TO THE SSW WITH PSBL TRACE VA. VA FCST
THRU T+6 HRS BASED ON NWP MDLS, RCNT STLT
IMAGERY, AND ASH3D. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260826/1015Z

Received FVXX22 at 02:57 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0255Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/871

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

ERUPTION DETAILS: VA MOVG WNW

OBS VA DTG: 26/0220Z

OBS VA CLD: SFC/FL150 N0003 W07753 - S0004 W07739
- S0005 W07739 - S0003 W07756 - N0003 W07753 MOV
NW 10KT

FCST VA CLD +6HR: 26/0830Z SFC/FL150 N0006 W07759
- S0004 W07739 - S0005 W07739 - S0003 W07802 -
N0006 W07759

FCST VA CLD +12HR: 26/1430Z SFC/FL150 N0007
W07755 - S0004 W07739 - S0005 W07740 - N0000
W07759 - N0007 W07755

FCST VA CLD +18HR: 26/2030Z SFC/FL150 N0005
W07753 - S0004 W07739 - S0005 W07740 - S0002
W07756 - N0005 W07753

RMK: OCNL VA EMS OBS IN STLT IMAGERY MOVG WNW FM
SUMMIT. WEBCAM OBSCD BY WX CLDS. VA FCST THRU
T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260826/0900Z

Received FVXX20 at 02:15 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0213Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/999

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

ERUPTION DETAILS: VA EMS ONGOING

EST VA DTG: 26/0140Z

EST VA CLD: SFC/FL150 N1431 W09112 - N1429 W09052
- N1427 W09052 - N1421 W09112 - N1431 W09112 MOV
W 20KT

FCST VA CLD +6HR: 26/0730Z SFC/FL150 N1429 W09052
- N1427 W09052 - N1413 W09122 - N1427 W09126 -
N1429 W09052

FCST VA CLD +12HR: 26/1330Z SFC/FL150 N1432
W09124 - N1429 W09052 - N1427 W09052 - N1415
W09123 - N1432 W09124

FCST VA CLD +18HR: 26/1930Z SFC/FL150 N1429
W09052 - N1426 W09052 - N1411 W09120 - N1426
W09125 - N1429 W09052

RMK: VA EMS OCNLY SEEN IN WEBCAM DURING BRKS IN
WX CLDS. STLT IMAGERY OBSCD BY WX CLDS. VA FCST
THRU T+18 HRS BASED ON NWP MDL GUIDANCE.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260826/0815Z

Received FVXX24 at 01:36 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0134Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/333

INFO SOURCE: GOES-19. WEBCAM.

ERUPTION DETAILS: VA NOT OBS

OBS VA DTG: 26/0121Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 26/0730Z NO VA EXP

FCST VA CLD +12HR: 26/1330Z NO VA EXP

FCST VA CLD +18HR: 26/1930Z NO VA EXP

RMK: GAS/STEAM EMS OBS IN WEBCAM BUT NO RCNT VA
EMS OBS. NO RPRTS OF VA RCVD. ...COVERDALE

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX23 at 00:35 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/0033Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/445

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL LGT VA EM

EST VA DTG: 26/0000Z

EST VA CLD: SFC/FL200 N0220 W07624 - N0219 W07623
- N0207 W07640 - N0212 W07643 - N0220 W07624 MOV
SW 20KT

FCST VA CLD +6HR: 26/0600Z SFC/FL200 N0220 W07624
- N0218 W07623 - N0205 W07643 - N0210 W07647 -
N0220 W07624

FCST VA CLD +12HR: 26/1200Z NO VA EXP

FCST VA CLD +18HR: 26/1800Z NO VA EXP

RMK: VA EM NOT OBS IN STLT IMG DUE TO MET CLD CVR
IN SUMMIT AREA. LTLCG IN FCST WITH EXP MOVEMENT
TO WSW THRU T+6 HRS. FL AND PRESENT VA BSD ON
PAST ACTIVITY. FCST BSD ON NWP MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260826/0630Z

Received FVXX21 at 22:15 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/2212Z

VAAC: WASHINGTON

VOLCANO: KILAUEA 332010
PSN: N1925 W15517

AREA: HAWAIIAN.IS

SOURCE ELEV: 4009 FT AMSL

ADVISORY NR: 2026/044

INFO SOURCE: GOES-18. WEBCAM. NWP MODELS.
HYSPLIT.

ERUPTION DETAILS: LGT VA EM DTCTD

OBS VA DTG: 25/2156Z

OBS VA CLD: SFC/FL120 N1925 W15518 - N1925 W15516
- N1914 W15520 - N1916 W15525 - N1925 W15518 MOV
SW 10KT

FCST VA CLD +6HR: 26/0400Z SFC/FL120 N1925 W15518
- N1925 W15516 - N1911 W15516 - N1912 W15525 -
N1925 W15518

FCST VA CLD +12HR: 26/1000Z NO VA EXP

FCST VA CLD +18HR: 26/1600Z NO VA EXP

RMK: LGT VA WITH WTR VPR AND GAS OBS IN WEBCAM
AND IN STLT IMG MOVING AT APX 10 NMI SW FM
CRATER. EXP SW TO SSW MOVEMENT THRU T+6 HRS. FL
BSD ON WEBCAM. FCST BSD ON NWP MDLS AND HYSPLIT.
...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260826/0415Z

Received FVXX22 at 21:35 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/2133Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/870

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

ERUPTION DETAILS: VA EM DETECTED

EST VA DTG: 25/2110Z

EST VA CLD: SFC/FL130 S0003 W07755 - S0004 W07739
- S0005 W07739 - S0007 W07755 - S0003 W07755 MOV
W 10KT

FCST VA CLD +6HR: 26/0300Z SFC/FL130 N0001 W07755
- S0004 W07739 - S0005 W07739 - S0002 W07756 -
N0001 W07755

FCST VA CLD +12HR: 26/0900Z SFC/FL130 N0007
W07752 - S0004 W07739 - S0005 W07740 - N0003
W07755 - N0007 W07752

FCST VA CLD +18HR: 26/1500Z NO VA EXP

RMK: VONA RCVD FOR VA EM MOVING W FM SUMMIT. VA
NOT OBS IN STLT IMG DUE TO MET CLD CVR IN SUMMIT
AREA. FL AND OBS VA DIR BSD ON VONA. FCST BSD ON
NWP MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260826/0330Z

Received FVXX20 at 20:50 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/2047Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/998

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

ERUPTION DETAILS: ONGOING VA EM

OBS VA DTG: 25/2010Z

OBS VA CLD: SFC/FL150 N1431 W09125 - N1428 W09052
- N1426 W09052 - N1423 W09125 - N1431 W09125 MOV
W 15KT

FCST VA CLD +6HR: 26/0200Z SFC/FL150 N1429 W09053
- N1428 W09052 - N1413 W09122 - N1419 W09125 -
N1429 W09053

FCST VA CLD +12HR: 26/0800Z SFC/FL150 N1429
W09053 - N1428 W09052 - N1413 W09122 - N1419
W09125 - N1429 W09053

FCST VA CLD +18HR: 26/1400Z SFC/FL150 N1429
W09052 - N1427 W09052 - N1418 W09124 - N1425
W09126 - N1429 W09052

RMK: VA EM OBS IN WEBCAM AND IN STLT IMG MOVING W
AT APX 30 NMI FM SUMMIT. EXP WSW MOVEMENT THRU
T+18 HRS. FL AND FCST BSD ON NWP MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260826/0245Z

Received FVXX24 at 19:47 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1944Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/332

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

ERUPTION DETAILS: PSBL LGT VA EM

EST VA DTG: 25/1926Z

EST VA CLD: SFC/FL200 N1922 W09853 - N1901 W09835
- N1859 W09838 - N1914 W09901 - N1922 W09853 MOV
NW 15KT

FCST VA CLD +6HR: 26/0130Z SFC/FL200 N1932 W09902
- N1900 W09835 - N1859 W09837 - N1921 W09913 -
N1932 W09902

FCST VA CLD +12HR: 26/0730Z NO VA EXP

FCST VA CLD +18HR: 26/1330Z NO VA EXP

RMK: WTR VPR AND GAS EM WITH PSBL LGT VA EM OBS
IN WEBCAM. PLUME NOT OBS IN STLT IMG DUE TO MET
CLD CVR IN SUMMIT AREA. EXP CONT NW MOVEMENT THRU
T+6 HRS. FL BSD ON PAST ACTIVITY. FCST BSD ON NWP
MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260826/0145Z

Received FVXX23 at 19:03 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1859Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/444

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL LGT VA EM

EST VA DTG: 25/1830Z

EST VA CLD: SFC/FL200 N0220 W07625 - N0219 W07623
- N0205 W07643 - N0212 W07646 - N0220 W07625 MOV
SW 20KT

FCST VA CLD +6HR: 26/0030Z SFC/FL200 N0220 W07624
- N0218 W07623 - N0203 W07648 - N0210 W07652 -
N0220 W07624

FCST VA CLD +12HR: 26/0630Z SFC/FL200 N0220
W07624 - N0219 W07623 - N0209 W07650 - N0216
W07653 - N0220 W07624

FCST VA CLD +18HR: 26/1230Z NO VA EXP

RMK: VA EM NOT OBS IN STLT IMG DUE TO MET CLD CVR
IN SUMMIT AREA. EXP WSW MOVEMENT THRU T+12 HRS.
FL AND PRESENT VA BSD ON PAST ACTIVITY. FCST BSD
ON NWP MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260826/0100Z

Received FVXX22 at 16:02 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1600Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/869

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL LGT VA EM

EST VA DTG: 25/1530Z

EST VA CLD: SFC/FL150 N0001 W07758 - S0004 W07739
- S0005 W07739 - S0002 W07759 - N0001 W07758 MOV
W 10KT

FCST VA CLD +6HR: 25/2130Z SFC/FL150 N0005 W07756
- S0004 W07739 - S0005 W07739 - N0001 W07759 -
N0005 W07756

FCST VA CLD +12HR: 26/0330Z NO VA EXP

FCST VA CLD +18HR: 26/0930Z NO VA EXP

RMK: VA EM NOT OBS IN STLT IMG DUE TO HVY MET CLD
CVR IN SUMMIT AREA. EXP WNW MOVEMENT THRU T+6
HRS. FL AND PRESENT VA BSD ON PAST ACTIVITY. FCST
BSD ON NWP MDLS. ...LINER

NXT ADVISORY: WILL BE ISSUED BY 20260825/2200Z

Received FVXX20 at 15:07 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1504Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/997

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

ERUPTION DETAILS: CONT VA EMS OBS

OBS VA DTG: 25/1430Z

OBS VA CLD: SFC/FL160 N1447 W09201 - N1428 W09052
- N1425 W09158 - N1447 W09201 MOV W 10KT

FCST VA CLD +6HR: 25/2030Z SFC/FL160 N1446 W09202
- N1428 W09052 - N1423 W09200 - N1446 W09202

FCST VA CLD +12HR: 26/0230Z SFC/FL160 N1444
W09203 - N1428 W09052 - N1422 W09201 - N1444
W09203

FCST VA CLD +18HR: 26/0830Z SFC/FL160 N1441
W09204 - N1428 W09052 - N1419 W09202 - N1441
W09204

RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA
FCST TO CONT W MOV THRU T+18HRS BEFORE DISP. VO
ACT MODERATE. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260825/2100Z

Received FVXX24 at 14:01 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1358Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2026/331

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

ERUPTION DETAILS: RPRT OF PSBL STEAM AND GAS EMS

OBS VA DTG: 25/1331Z

OBS VA CLD: SFC/FL200 N1910 W09843 - N1901 W09837
- N1905 W09847 - N1910 W09843 MOV NW 15KT

FCST VA CLD +6HR: 25/1930Z SFC/FL200 N1909 W09843
- N1901 W09837 - N1902 W09847 - N1909 W09843

FCST VA CLD +12HR: 26/0130Z NO VA EXP

FCST VA CLD +18HR: 26/0730Z NO VA EXP

RMK: RPRT OF PSBL STEAM AND GAS EMS OBS IN
WEBCAM. NO VA OBS IN STLT IMAGERY. PSBL STEAM AND
GAS EMS FCST TO MOV NW OF SUMMIT THRU T+6HRS
BEFORE DISP. VO ACT LOW. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260825/2000Z

Received FVXX23 at 13:17 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1311Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/443

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

ERUPTION DETAILS: CONT VA EMS

OBS VA DTG: 25/1240Z

OBS VA CLD: SFC/FL200 N0219 W07623 - N0213 W07629
- N0218 W07635 - N0219 W07623 MOV SW 15KT

FCST VA CLD +6HR: 25/1830Z SFC/FL200 N0219 W07623
- N0213 W07629 - N0217 W07635 - N0219 W07623

FCST VA CLD +12HR: 26/0030Z SFC/FL200 N0219
W07623 - N0212 W07629 - N0217 W07635 - N0219
W07623

FCST VA CLD +18HR: 26/0630Z SFC/FL200 N0219
W07624 - N0211 W07629 - N0216 W07637 - N0219
W07624

RMK: CONT VA EMS OBS MOV SW FM SUMMIT IN STLT
IMAGERY. VA FCST TO CONT SW MOV FM SUMMIT THRU
T+18HRS BEFORE DISP. VO ACT MODERATE. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260825/1915Z

Received FVXX22 at 10:23 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/1019Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/868

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

ERUPTION DETAILS: CONT VA EMS PSBL

OBS VA DTG: 25/0950Z

OBS VA CLD: SFC/FL150 N0001 W07749 - S0004 W07739
- S0004 W07751 - N0001 W07749 MOV W 20KT

FCST VA CLD +6HR: 25/1600Z SFC/FL150 N0001 W07749
- S0004 W07739 - S0004 W07751 - N0001 W07749

FCST VA CLD +12HR: 25/2200Z NO VA EXP

FCST VA CLD +18HR: 26/0400Z NO VA EXP

RMK: CONT VA EMS PSBL. NO NEW VA EMS OBS HWVR VA
REMAINS PSBL BASED OFF PAST ACT. PSBL VA FCST TO
MOV W TO WNW OF SUMMIT THRU T+6HRS BEFORE DISP.
VO ACT LOW. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20260825/1615Z

Received FVXX20 at 09:24 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/0922Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/996

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

ERUPTION DETAILS: FRQT VA EMS

OBS VA DTG: 25/0850Z

OBS VA CLD: SFC/FL160 N1432 W09113 - N1429 W09052
- N1427 W09051 - N1422 W09113 - N1432 W09113 MOV
W 20KT

FCST VA CLD +6HR: 25/1500Z SFC/FL160 N1435 W09126
- N1429 W09052 - N1427 W09051 - N1419 W09125 -
N1435 W09126

FCST VA CLD +12HR: 25/2100Z SFC/FL160 N1429
W09052 - N1428 W09051 - N1417 W09108 - N1428
W09112 - N1429 W09052

FCST VA CLD +18HR: 26/0300Z SFC/FL160 N1429
W09052 - N1428 W09051 - N1415 W09107 - N1427
W09112 - N1429 W09052

RMK: VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVG
APPRX 20NM W OF SUMMIT. VA FCST THRU T+18 HRS
BASED ON NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260825/1515Z

Received FVXX23 at 07:20 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/0718Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/442

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

ERUPTION DETAILS: NEW VA EM

OBS VA DTG: 25/0630Z

OBS VA CLD: SFC/FL200 N0220 W07623 - N0219 W07623
- N0211 W07630 - N0218 W07635 - N0220 W07623 MOV
SW 15KT

FCST VA CLD +6HR: 25/1230Z SFC/FL200 N0220 W07623
- N0219 W07623 - N0203 W07638 - N0213 W07647 -
N0220 W07623

FCST VA CLD +12HR: 25/1830Z SFC/FL200 N0220
W07637 - N0220 W07623 - N0219 W07623 - N0212
W07634 - N0220 W07637

FCST VA CLD +18HR: 26/0030Z SFC/FL200 N0220
W07623 - N0219 W07623 - N0210 W07629 - N0216
W07634 - N0220 W07623

RMK: VA EM OBS IN STLT IMAGERY MOVG APPRX 10NM SW
OF SUMMIT. RCNT VONA RPRT RCVD. VA FCST THRU T+18
HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260825/1315Z

Received FVXX22 at 04:56 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/0454Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2026/867

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

ERUPTION DETAILS: VA EMS PSBL

EST VA DTG: 25/0420Z

EST VA CLD: SFC/FL150 S0001 W07752 - S0004 W07739
- S0005 W07740 - S0006 W07752 - S0001 W07752 MOV
W 10KT

FCST VA CLD +6HR: 25/1030Z SFC/FL150 N0002 W07759
- S0004 W07739 - S0005 W07740 - S0005 W07800 -
N0002 W07759

FCST VA CLD +12HR: 25/1630Z NO VA EXP

FCST VA CLD +18HR: 25/2230Z NO VA EXP

RMK: VA EMS REMAIN PSBL W OF SUMMIT BUT NO RCNT
VA OBS IN STLT IMAGERY OR WEBCAM. VA FCST THRU
T+6 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260825/1100Z

Received FVXX20 at 04:11 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/0409Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/995

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

ERUPTION DETAILS: FRQT VA EMS

OBS VA DTG: 25/0340Z

OBS VA CLD: SFC/FL160 N1438 W09110 - N1429 W09052
- N1426 W09052 - N1429 W09113 - N1438 W09110 MOV
NW 15KT

FCST VA CLD +6HR: 25/0930Z SFC/FL160 N1440 W09117
- N1429 W09052 - N1427 W09053 - N1429 W09120 -
N1440 W09117

FCST VA CLD +12HR: 25/1530Z SFC/FL160 N1437
W09111 - N1429 W09052 - N1427 W09052 - N1428
W09113 - N1437 W09111

FCST VA CLD +18HR: 25/2130Z SFC/FL160 N1429
W09113 - N1429 W09052 - N1427 W09052 - N1419
W09110 - N1429 W09113

RMK: FRQT VA EMS OBS IN STLT IMAGERY AND WEBCAM
MOVG APPRX 20NM WNW OF SUMMIT. VA FCST THRU T+18
HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260825/1015Z

Received FVXX23 at 02:07 UTC, 25/08/26 from KNES
VA ADVISORY
DTG: 20260825/0205Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2026/441

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

ERUPTION DETAILS: RCNT VONA RPRT

OBS VA DTG: 25/0130Z

OBS VA CLD: SFC/FL200 N0222 W07634 - N0220 W07623
- N0219 W07623 - N0216 W07634 - N0222 W07634 MOV
W 15KT

FCST VA CLD +6HR: 25/0730Z SFC/FL200 N0223 W07643
- N0220 W07623 - N0219 W07623 - N0211 W07640 -
N0223 W07643

FCST VA CLD +12HR: 25/1330Z SFC/FL200 N0220
W07636 - N0220 W07623 - N0219 W07623 - N0213
W07631 - N0220 W07636

FCST VA CLD +18HR: 25/1930Z SFC/FL200 N0219
W07623 - N0219 W07623 - N0211 W07631 - N0219
W07634 - N0219 W07623

RMK: VONA RPRT INDICATES VA EMS MOVG NW FM
SUMMIT. PSBL VA EMS OBS IN STLT IMAGERY MOVG W.
VA NOT OBS IN WEBCAM. VA FL BASED ON VONA. VA
FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20260825/0800Z

Received FVXX24 at 15:37 UTC, 21/08/26 from KNES
VA ADVISORY
DTG: 20260821/1534Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/490

INFO SOURCE: GOES-19.

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 21/1510Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 21/2100Z NO VA EXP

FCST VA CLD +12HR: 22/0300Z NO VA EXP

FCST VA CLD +18HR: 22/0900Z 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 FVXX24 at 09:54 UTC, 21/08/26 from KNES
VA ADVISORY
DTG: 20260821/0952Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/489

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: DISCRETE VA EMS

OBS VA DTG: 21/0920Z

OBS VA CLD: SFC/FL150 N1456 W09156 - N1455 W09153
- N1451 W09155 - N1452 W09158 - N1456 W09156 MOV
NW 15KT

FCST VA CLD +6HR: 21/1530Z SFC/FL150 N1447 W09159
- N1446 W09133 - N1445 W09132 - N1443 W09158 -
N1447 W09159

FCST VA CLD +12HR: 21/2130Z NO VA EXP

FCST VA CLD +18HR: 22/0330Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG EXT APRX 30NM WNW FM
SUMMIT. W MVMT EXP BY T+6. FCST BASED ON STLT AND
MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20260821/1545Z

Received FVXX21 at 21:01 UTC, 20/08/26 from KNES
VA ADVISORY
DTG: 20260820/2058Z

VAAC: WASHINGTON

VOLCANO: TELICA 344040
PSN: N1236 W08650

AREA: NICARAGUA

SOURCE ELEV: 3399 FT AMSL

ADVISORY NR: 2026/045

INFO SOURCE: GOES-19. WEBCAM.

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 20/2040Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 21/0230Z NO VA EXP

FCST VA CLD +12HR: 21/0830Z NO VA EXP

FCST VA CLD +18HR: 21/1430Z NO VA EXP

RMK: VA NOT DETECTED ON VARIOUS STLT PRODUCTS.
WEBCAM SHOWS SUMMIT QUIET CURRENTLY. NEW VA EMS
PSBL AT ANY TIME. ...KONON

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX21 at 15:19 UTC, 20/08/26 from KNES
VA ADVISORY
DTG: 20260820/1516Z

VAAC: WASHINGTON

VOLCANO: TELICA 344040
PSN: N1236 W08650

AREA: NICARAGUA

SOURCE ELEV: 3399 FT AMSL

ADVISORY NR: 2026/044

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

ERUPTION DETAILS: LIGHT VA EMS OBSD

OBS VA DTG: 20/1440Z

OBS VA CLD: SFC/FL040 N1236 W08650 - N1235 W08649
- N1232 W08653 - N1234 W08655 - N1236 W08650 MOV
SW 30KT

FCST VA CLD +6HR: 20/2030Z SFC/FL040 N1236 W08650
- N1235 W08650 - N1231 W08655 - N1233 W08657 -
N1236 W08650

FCST VA CLD +12HR: 21/0230Z NO VA EXP

FCST VA CLD +18HR: 21/0830Z NO VA EXP

RMK: VA EMS LIKELY SEEN IN STLT IMG MOVNG SW FROM
SUMMIT. LGT VA EMS SEEN IN WEBCAM. NWP MDLS FCST
INDICATE CONT TO MOVE SW THRU T+6. HGT BASED ON
WEBCAM, MOVMT, NWP MDLS. ...BUTLER

NXT ADVISORY: WILL BE ISSUED BY 20260820/2115Z

Received FVXX21 at 13:46 UTC, 20/08/26 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

IDD60168
VOLCANIC ASH ADVISORIES FROM WELLINGTON VAAC - LAST 7 DAYS
DARWIN VAAC 04:27 UTC, 26/08/2026
---------------------------------------------------------------------

Received FVPS01 at 22:47 UTC, 25/08/26 from NZKL
VA ADVISORY
DTG: 20260825/2247Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/335
INFO SOURCE: H9 SATELLITE IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260825/0940Z
OBS VA DTG: 25/2247Z
OBS VA CLD: TOP FL120 S1532 E16744 - S1456 E16716 - S1422
E16802 - S1456 E16816 - S1525 E16802 MOV NW 10KT TOP FL250
S1456 E16816 - S1423 E16803 - S1335 E16902 - S1428 E17426 -
S1616 E17407 - S1456 E16907 MOV NE 25KT
FCST VA CLD +6 HR: 26/0447Z SFC/FL120 S1534 E16746 - S1423
E16638 - S1336 E16827 - S1436 E16836 SFC/FL250 S1436 E16836
- S1319 E16825 - S1224 E16936 - S1319 E17516 - S1503 E17537
- S1509 E17301 - S1400 E17021
FCST VA CLD +12 HR: 26/1047Z SFC/FL120 S1539 E16749 - S1257
E16516 - S1215 E16629 - S1250 E16826 - S1424 E16902
SFC/FL250 S1422 E16902 - S1250 E16826 - S1153 E16922 - S1230
E17806 - S1416 E17746 - S1339 E17027
FCST VA CLD +18 HR: 26/1647Z SFC/FL120 S1537 E16743 - S1302
E16514 - S1214 E16627 - S1305 E16806 - S1420 E16838
SFC/FL250 S1420 E16838 - S1305 E16805 - S1135 E16925 - S1211
W17856 - S1412 W17923 - S1333 E17027
RMK: ASH CLEARLY IDENTIFIABLE ON SATELLITE IMAGERY. PLUME
HEIGHTS BASED OFF IR IMAGERY AND MODEL SOUNDINGS. FORECAST
BASED ON HYSPLIT AND MODEL WINDS. STRONG SO2 SIGNAL.
NXT ADVISORY: NO LATER THAN 20260826/0447Z=

Received FVPS01 at 17:22 UTC, 25/08/26 from NZKL
VA ADVISORY
DTG: 20260825/1722Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/334
INFO SOURCE: H9 SATELLITE IMAGERY, VOLCAT
ERUPTION DETAILS: ERUPTION AT 20260825/0940Z
OBS VA DTG: 25/1722Z
OBS VA CLD: TOP FL120 S1533 E16732 - S1445 E16625 - S1437
E16808 - S1456 E16816 MOV NW 10KT TOP FL250 S1533 E16732 -
S1456 E16816 - S1437 E16808 - S1414 E16834 - S1509 E17117 -
S1600 E17044 - S1533 E16732 MOV NE 25KT
FCST VA CLD +6 HR: 25/2322Z SFC/FL120 S1534 E16752 - S1401
E16549 - S1336 E16827 - S1436 E16836 SFC/FL250 S1436 E16836
- S1337 E16827 - S1319 E16923 - S1422 E17443 - S1557 E17441
- S1541 E17028
FCST VA CLD +12 HR: 26/0522Z SFC/FL120 S1539 E16749 - S1314
E16538 - S1318 E16835 - S1424 E16902 SFC/FL250 S1422 E16902
- S1316 E16835 - S1227 E16929 - S1314 E17753 - S1541 E17746
FCST VA CLD +18 HR: 26/1122Z SFC/FL120 S1537 E16743 - S1312
E16458 - S1214 E16627 - S1305 E16806 - S1420 E16838
SFC/FL250 S1420 E16838 - S1305 E16805 - S1155 E16923 - S1211
W17856 - S1435 W17855
RMK: ASH CLEARLY IDENTIFIABLE ON SATELLITE IMAGERY. PLUME
HEIGHTS BASED OFF IR IMAGERY AND MODEL SOUNDINGS. FORECAST
BASED ON HYSPLIT AND MODEL WINDS. STRONG SO2 SIGNAL.
NXT ADVISORY: NO LATER THAN 20260825/2322Z=

Received FVPS01 at 13:14 UTC, 25/08/26 from NZKL
VA ADVISORY
DTG: 20260825/1313Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/333
INFO SOURCE: H9 SATELLITE IMAGERY, VOLCAT
ERUPTION DETAILS: ERUPTION AT 20260825/0940Z
OBS VA DTG: 25/1313Z
OBS VA CLD: TOP FL420 S1531 E16745 - S1513 E16731 - S1502
E16748 - S1430 E16935 - S1602 E16938 MOV E 30KT
FCST VA CLD +6 HR: 25/1913Z SFC/FL420 S1531 E16745 - S1430
E16650 - S1345 E16942 - S1451 E17248 - S1604 E17249
FCST VA CLD +12 HR: 26/0113Z SFC/FL420 S1530 E16745 - S1407
E16559 - S1243 E17013 - S1346 E17604 - S1542 E17619
FCST VA CLD +18 HR: 26/0713Z SFC/FL420 S1532 E16747 - S1306
E16534 - S1202 E17108 - S1219 E17816 - S1459 E17911
RMK: ASH CLEARLY IDENTIFIABLE ON SATELLITE IMAGERY. PLUME
HEIGHT BASED ON IR IMAGERY AND MODEL SOUNDING. FORECAST
BASED ON HYSPLIT AND MODEL WINDS. ERUPTION IS ONGOING.
STRONG SO2 SIGNAL.
NXT ADVISORY: NO LATER THAN 20260825/1913Z=

Received FVPS01 at 10:53 UTC, 25/08/26 from NZKL
VA ADVISORY
DTG: 20260825/1053Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/332
INFO SOURCE: H9 SATELLITE IMAGERY
ERUPTION DETAILS: ERUPTION AT 20260825/0940Z
OBS VA DTG: 25/1053Z
OBS VA CLD: TOP FL500 S1517 E16744 - S1511 E16824 - S1539
E16825 - S1531 E16745 MOV E 30KT
FCST VA CLD +6 HR: 25/1653Z SFC/FL500 S1516 E16744 - S1501
E16925 - S1549 E16927 - S1531 E16745
FCST VA CLD +12 HR: 25/2253Z SFC/FL500 S1517 E16744 - S1428
E17048 - S1547 E17102 - S1530 E16745
FCST VA CLD +18 HR: 26/0453Z SFC/FL500 S1532 E16747 - S1515
E16743 - S1355 E17122 - S1508 E17140
RMK: ASH CLEARLY IDENTIFIABLE ON SATELLITE IMAGERY. PLUME
HEIGHT BASD ON IR IMAGERY AND MODEL SOUNDING. FORECAST BASED
ON HYSPLIT AND MODEL WINDS.
NXT ADVISORY: NO LATER THAN 20260825/1653Z=

Received FVPS01 at 10:24 UTC, 25/08/26 from NZKL
VA ADVISORY
DTG: 20260825/1024Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SOURCE ELEV: 1496M AMSL
ADVISORY NR: 2026/331
INFO SOURCE: H9 SATELLITE IMAGERY
ERUPTION DETAILS: UNKNOWN
OBS VA DTG: 25/1024Z
OBS VA CLD: TOP FL540 S1529 E16744 - S1517 E16744 - S1515
E16803 - S1529 E16805 MOV E 25KT
FCST VA CLD +6 HR: 25/1624Z NOT AVBL
FCST VA CLD +12 HR: 25/2224Z NOT AVBL
FCST VA CLD +18 HR: 26/0424Z NOT AVBL
RMK: MORE INFORMATION TO FOLLOW SHORTLY
NXT ADVISORY: NO LATER THAN 20260825/1624Z=