Volcanic Ash Advisories Received in Last 7 Days




Anchorage VAAC

IDD60020
     VOLCANIC ASH ADVISORIES FROM ANCHORAGE VAAC - LAST 7 DAYS
                  DARWIN VAAC      04:18 UTC, 17/10/2025
--------------------------------------------------------------------

Received FVAK21 at 17:54 UTC, 15/10/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251015/1750Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SUMMIT ELEV: 15863 FT [4835 M]

ADVISORY NR: 2025/081

INFO SOURCE: HIMAWARI

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: VA NOT IDENTIFIABLE FROM SATELLITE DATA

OBS VA DTG: 15/1750Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA

FCST VA CLD +6HR: NO VA EXP

FCST VA CLD +12HR: NO VA EXP

FCST VA CLD +18HR: NO VA EXP

RMK: NIL...DK

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAK21 at 11:56 UTC, 15/10/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251015/1200Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SUMMIT ELEV: 15863 FT [4835 M]

ADVISORY NR: 2025/080

INFO SOURCE: HIMAWARI

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: ONGOING RESIDUAL VA FROM PREVIOUS ERUPTION.

OBS VA DTG: 15/1200Z

OBS VA CLD: SFC/FL230 N5301 E17300 - N5827 E17653 - N5737 W17932
- N5224 E17627 - N5301 E17300 MOV ESE 15KT

FCST VA CLD +6HR: 15/1800Z SFC/FL230 N5245 E17449 - N5759 E17924
- N5708 W17810 - N5212 E17726 - N5245 E17449 - N5245 E17449

FCST VA CLD +12HR: 16/0000Z NO VA EXP

FCST VA CLD +18HR: 16/0600Z NO VA EXP

RMK: NIL...DR

NXT ADVISORY: WILL BE ISSUED BY 20251015/1800Z

Received FVAK21 at 05:58 UTC, 15/10/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251015/0600Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SUMMIT ELEV: 15863 FT [4835 M]

ADVISORY NR: 2025/079

INFO SOURCE: HIMAWARI

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: RESIDUAL VA FROM PREVIOUS ERUPTION

OBS VA DTG: 15/0600Z

OBS VA CLD: SFC/FL230 N5559 E16859 - N5620 E17126 - N5734 E17304
- N5733 E17740 - N5324 E17456 - N5451 E16836 - N5559 E16859 MOV
ESE 15KT

FCST VA CLD +6HR: 15/1200Z SFC/FL230 N5629 E17036 - N5640 E17249
- N5817 E17550 - N5758 E17907 - N5255 E17535 - N5452 E16927 -
N5629 E17036 - N5629 E17036

FCST VA CLD +12HR: 15/1800Z NO VA EXP

FCST VA CLD +18HR: 16/0000Z NO VA EXP

RMK: RESIDUAL VA FROM PREVIOUS ERUPTION...TS

NXT ADVISORY: WILL BE ISSUED BY 20251015/1200Z=

Received FVAK21 at 23:58 UTC, 14/10/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251015/0000Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SUMMIT ELEV: 15863 FT [4835 M]

ADVISORY NR: 2025/078

INFO SOURCE: HIMAWARI

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: VA FROM PREVIOUS ERUPTION

OBS VA DTG: 15/0000Z

OBS VA CLD: SFC/FL230 N5724 E16416 - N5614 E16854 - N5742 E16842
- N5749 E17145 - N5258 E17236 - N5558 E16406 - N5724 E16416 MOV
ESE 15KT

FCST VA CLD +6HR: 15/0600Z SFC/FL230 N5731 E16622 - N5634 E17042
- N5802 E17042 - N5744 E17332 - N5401 E17412 - N5538 E16604 -
N5731 E16622 - N5731 E16622

FCST VA CLD +12HR: 15/1200Z NO VA EXP

FCST VA CLD +18HR: 15/1800Z NO VA EXP

RMK: VA FROM PREVIOUS ERUPTION...TS

NXT ADVISORY: WILL BE ISSUED BY 20251015/0600Z=

Received FVAK21 at 18:04 UTC, 14/10/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251014/1800Z

VAAC: ANCHORAGE

VOLCANO: KLYUCHEVSKOY 300260

PSN: N5603 E16038

AREA: KAMCHATKA PENINSULA

SUMMIT ELEV: 15863 FT [4835 M]

ADVISORY NR: 2025/077

INFO SOURCE: HIMAWARI/GOES

AVIATION COLOR CODE: ORANGE

ERUPTION DETAILS: VA FM PREVIOUS ERUPTION

OBS VA DTG: 14/1800Z

OBS VA CLD: SFC/FL230 N5736 E16835 - N4903 E17619 - N4809 E17302
- N5639 E16530 - N5736 E16835 MOV ESE 15KT

FCST VA CLD +6HR: 15/0000Z SFC/FL230 N5724 E17030 - N4949 E17808
- N4910 E17608 - N5634 E16635 - N5724 E17030 - N5724 E17030

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

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

RMK: VAAC TOKYO HAS TRANSFERRED RESPONSIBILITY OF THIS EVENT
TO VAAC ANCHORAGE. THIS ADVISORY UPDATES MESSAGE FVFE01 RJTD....BH

NXT ADVISORY: WILL BE ISSUED BY 20251015/0000Z

Buenos Aires VAAC

IDD60154
     VOLCANIC ASH ADVISORIES FROM BUENOS AIRES VAAC - LAST 7 DAYS
                  DARWIN VAAC      04:18 UTC, 17/10/2025
-----------------------------------------------------------------------

Received FVAG01 at 12:00 UTC, 14/10/25 from SABM
VA ADVISORY
DTG: 20251014/1200Z

VAAC: BUENOS AIRES

VOLCANO: PLANCHON PETEROA 357040
PSN: S3513 W07034

AREA: CHILE-ARGENTINA

SUMMIT ELEV: 13048 FT [3977 M]

ADVISORY NR: 2025/005

INFO SOURCE: GOES-E. WEBCAM. SIGMET.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: VA REPORTED

OBS VA DTG: 14/1120Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 14/1720Z  NO VA EXP

FCST VA CLD +12 HR: 14/2320Z  NO VA EXP

FCST VA CLD +18 HR: 15/0520Z  NO VA EXP

RMK: ALTHOUGH A PILOT REPORTED A PLUME MOV WEST
AT 1105Z THERE IS NO INDICATION OF VA IN
SATELLITE IMAGERY AND WEBCAMS UNDER CLEAR SKIES
...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 13:34 UTC, 10/10/25 from SABM
VA ADVISORY
DTG: 20251010/1330Z

VAAC: BUENOS AIRES

VOLCANO: TINGUIRIRICA 357030
PSN: S3448 W07020

AREA: CHILE

SUMMIT ELEV: 14042 FT [4280 M]

ADVISORY NR: 2025/002

INFO SOURCE: GOES-E. GFS. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: NO VA EMISSION

OBS VA DTG: 10/1250Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS FL140/180 300/30-50KT

FCST VA CLD +6 HR: 10/1850Z  NO VA EXP

FCST VA CLD +12 HR: 11/0050Z  NO VA EXP

FCST VA CLD +18 HR: 11/0650Z  NO VA EXP

RMK: ALTHOUGH A PILOT REPORTED A PLUME TO WEST AT
0950Z THERE IS NO INDICATION OF ASH IN VIS
IMAGERY THROUGH 1250Z UNDER HIGH LEVEL CLOUDS...
...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 10:26 UTC, 10/10/25 from SABM
VA ADVISORY
DTG: 20251010/1020Z

VAAC: BUENOS AIRES

VOLCANO: TINGUIRIRICA 357030
PSN: S3448 W07020

AREA: CHILE

SUMMIT ELEV: 14042 FT [4280 M]

ADVISORY NR: 2025/001

INFO SOURCE: GOES-E. GFS. ARS.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: VA REPORTED 10/0955

OBS VA DTG: 10/0940Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA WINDS FL140/180 300/20-40KT

FCST VA CLD +6 HR: 10/1540Z NOT AVBL

FCST VA CLD +12 HR: 10/2140Z NOT AVBL

FCST VA CLD +18 HR: 11/0340Z NOT AVBL

RMK: ALTHOUGH A PILOT REPORTED A PLUME TO WEST AT
0950Z THERE IS NO INDICATION OF ASH IN SATELLITE
IMAGERY THROUGH 0940Z UNDER PARTIALLY COVERED
SKIES. ... ...SMN

NXT ADVISORY: WILL BE ISSUED BY 20251010/1620Z=

Darwin VAAC

IDD60156
      VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 7 DAYS
                  DARWIN VAAC      04:18 UTC, 17/10/2025
--------------------------------------------------------------------

Received FVAU03 at 04:18 UTC, 17/10/25 from ADRM
VA ADVISORY
DTG: 20251017/0420Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/646
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL170 LAST OBS AT 17/0350Z MOV W
OBS VA DTG: 17/0400Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL170 090/25KT
FCST VA CLD +6 HR: 17/1000Z NO VA EXP
FCST VA CLD +12 HR: 17/1600Z NO VA EXP
FCST VA CLD +18 HR: 17/2200Z 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=

Received FVAU01 at 01:37 UTC, 17/10/25 from ADRM
VA ADVISORY
DTG: 20251017/0140Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1167
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 OBS AT 17/0120Z MOV NW
OBS VA DTG: 17/0120Z
OBS VA CLD: SFC/FL060 N0125 E12738 - N0153 E12713 - N0202
        E12733 - N0129 E12742 MOV NW 05KT
FCST VA CLD +6 HR: 17/0720Z SFC/FL060 N0125 E12738 - N0143
        E12702 - N0203 E12731 - N0129 E12742
FCST VA CLD +12 HR: 17/1320Z SFC/FL060 N0125 E12738 - N0135
        E12659 - N0201 E12726 - N0129 E12742
FCST VA CLD +18 HR: 17/1920Z SFC/FL060 N0125 E12738 - N0138
        E12700 - N0200 E12723 - N0129 E12742
RMK: MULTIPLE DISCRETE VA EMISSIONS IDENTIFIABLE ON CURRENT
        SAT IMG. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
        EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON SAT
        IMG, GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251017/0740Z=

Received FVAU02 at 23:31 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/2330Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1183
INFO SOURCE: HIMAWARI-8, CVGHM, WEBCAM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL140 OBS AT 16/2310Z MOV W
OBS VA DTG: 16/2310Z
OBS VA CLD: SFC/FL140 S0804 E11257 - S0809 E11257 - S0809
        E11252 - S0806 E11248 - S0803 E11252 MOV W 10KT
FCST VA CLD +6 HR: 17/0510Z SFC/FL140 S0804 E11257 - S0809
        E11257 - S0821 E11227 - S0759 E11224
FCST VA CLD +12 HR: 17/1110Z SFC/FL140 S0804 E11257 - S0809
        E11257 - S0821 E11227 - S0759 E11224
FCST VA CLD +18 HR: 17/1710Z SFC/FL140 S0804 E11257 - S0809
        E11257 - S0826 E11230 - S0812 E11224
RMK: DISCRETE VA IDENTIFIABLE ON CURRENT SAT. GROUND REPORTS
        AND RECENT WEBCAM IMG INDICATE INTERMITTENT DISCRETE
        ERUPTIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
        SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251017/0530Z=

Received FVAU05 at 23:00 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/2300Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/962
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 OBS AT 16/2240Z EXT NW
OBS VA DTG: 16/2240Z
OBS VA CLD: SFC/FL060 N0141 E12758 - N0137 E12753 - N0155
        E12735 - N0202 E12743 MOV NW 05KT
FCST VA CLD +6 HR: 17/0440Z SFC/FL060 N0141 E12758 - N0137
        E12753 - N0157 E12736 - N0204 E12753
FCST VA CLD +12 HR: 17/1040Z SFC/FL060 N0141 E12758 - N0137
        E12753 - N0147 E12727 - N0204 E12746
FCST VA CLD +18 HR: 17/1640Z SFC/FL060 N0141 E12758 - N0137
        E12753 - N0140 E12726 - N0204 E12746
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON CURRENT SAT IMG.
        HEIGHT AND MOVEMENT BASED ON SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251017/0500Z=

Received FVAU03 at 22:20 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/2220Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/645
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL170 OBS AT 16/2200Z MOV W
OBS VA DTG: 16/2200Z
OBS VA CLD: SFC/FL170 S0906 E12144 - S0856 E12048 - S0758
        E12058 - S0812 E12133 MOV W 25KT
FCST VA CLD +6 HR: 17/0400Z SFC/FL170 S0915 E12014 - S0907
        E11841 - S0723 E11827 - S0747 E11953
FCST VA CLD +12 HR: 17/1000Z NO VA EXP
FCST VA CLD +18 HR: 17/1600Z NO VA EXP
RMK: DISCRETE VA EMISSION IDENTIFIABLE ON CURRENT SAT IMG.
        CVGHM REPORT ERUPTION TO 4000M ABOVE SUMMIT AT 16/1741Z. VA
        EXPECTED TO DISSIPATE WITHIN 6-12HRS. HEIGHT BASED ON GROUND
        REPORT AND IR TEMP OF -1 DEGREES. MOVEMENT BASED ON MODEL
        GUIDANCE AND SAT IMG.
NXT ADVISORY: NO LATER THAN 20251017/0420Z=

Received FVAU01 at 19:55 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1940Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1166
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM REPORT ERUPTION TO FL070
EST VA DTG: 16/1920Z
EST VA CLD: SFC/FL070 N0126 E12738 - N0140 E12725 - N0146
        E12738 - N0128 E12741 MOV NW 05KT
FCST VA CLD +6 HR: 17/0120Z SFC/FL070 N0126 E12738 - N0142
        E12724 - N0148 E12738 - N0128 E12741
FCST VA CLD +12 HR: 17/0720Z SFC/FL070 N0128 E12741 - N0126
        E12737 - N0138 E12719 - N0148 E12735
FCST VA CLD +18 HR: 17/1320Z SFC/FL070 N0126 E12739 - N0134
        E12714 - N0148 E12728 - N0129 E12741
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
        OBSCURATION. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
        EMISSIONS MAY BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
        GROUND REPORT, MODEL GUIDANCE AND RECENT SAT IMG.
NXT ADVISORY: NO LATER THAN 20251017/0140Z=

Received FVAU03 at 18:16 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1816Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/644
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL170 OBS AT 16/1800Z
OBS VA DTG: 16/1800Z
OBS VA CLD: SFC/FL170 S0831 E12248 - S0835 E12248 - S0837
        E12236 - S0828 E12236 MOV W 25KT
FCST VA CLD +6 HR: 17/0000Z SFC/FL170 S0846 E12124 - S0854
        E12017 - S0807 E12017 - S0821 E12123
FCST VA CLD +12 HR: 17/0600Z NO VA EXP
FCST VA CLD +18 HR: 17/1200Z NO VA EXP
RMK: CVGHM REPORT ERUPTION TO 4000M ABOVE SUMMIT. DISCRETE
        VA EMISSION IDENTIFIABLE ON CURRENT SAT IMG MOV W. VA
        EXPECTED TO DISSIPATE WITHIN 6-12HRS. HEIGHT BASED ON GROUND
        REPORT AND IR TEMP OF -1 DEGREES, MOVEMENT BASED ON MODEL
        GUIDANCE AND SAT IMG. 
NXT ADVISORY: NO LATER THAN 20251017/0016Z=

Received FVAU02 at 17:27 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1730Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1182
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REP AT 16/1610Z
EST VA DTG: 16/1710Z
EST VA CLD: SFC/FL140 S0808 E11257 - S0814 E11227 - S0753
        E11228 - S0803 E11257 MOV W 05KT
FCST VA CLD +6 HR: 16/2310Z SFC/FL140 S0804 E11257 - S0809
        E11257 - S0817 E11227 - S0757 E11225
FCST VA CLD +12 HR: 17/0510Z SFC/FL140 S0803 E11257 - S0808
        E11258 - S0822 E11227 - S0801 E11224
FCST VA CLD +18 HR: 17/1110Z SFC/FL140 S0803 E11257 - S0808
        E11257 - S0821 E11224 - S0800 E11220
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMG DUE TO MET CLOUD.
        GROUND REPORTS INDICATE DISCRETE ERUPTIONS ARE ONGOING. VA
        HEIGHT AND MOV BASED ON SATELLITE IMAGERY AND MODEL
        GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/2330Z=

Received FVAU05 at 17:12 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1700Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/961
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 LAST OBS AT 16/1640Z
EST VA DTG: 16/1640Z
EST VA CLD: SFC/FL060 N0138 E12754 - N0144 E12735 - N0158
        E12739 - N0159 E12755 - N0141 E12758 MOV NW 05KT
FCST VA CLD +6 HR: 16/2240Z SFC/FL060 N0140 E12757 - N0138
        E12753 - N0148 E12735 - N0201 E12744 - N0159 E12758
FCST VA CLD +12 HR: 17/0440Z SFC/FL060 N0140 E12757 - N0138
        E12752 - N0148 E12736 - N0201 E12743 - N0157 E12758
FCST VA CLD +18 HR: 17/1040Z SFC/FL060 N0141 E12758 - N0138
        E12753 - N0144 E12735 - N0159 E12739 - N0159 E12752
RMK: VA IDENTIFIABLE ON RECENT RGB IMG EXT TO NW. VA HEIGHT
        AND MOV BASED ON SATELLITE OBS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/2300Z=

Received FVAU01 at 14:36 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1440Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1165
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM REPORT ERUPTION TO FL070
EST VA DTG: 16/1420Z
EST VA CLD: SFC/FL070 N0126 E12738 - N0132 E12729 - N0138
        E12739 - N0128 E12741 MOV NW 05KT
FCST VA CLD +6 HR: 16/2020Z SFC/FL070 N0126 E12738 - N0140
        E12725 - N0146 E12738 - N0128 E12741
FCST VA CLD +12 HR: 17/0220Z SFC/FL070 N0126 E12738 - N0142
        E12724 - N0148 E12738 - N0128 E12741
FCST VA CLD +18 HR: 17/0820Z SFC/FL070 N0126 E12737 - N0138
        E12719 - N0148 E12735 - N0128 E12741
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
        OBSCURATION. GROUND REPORTS INDICATE INTERMITTENT DISCRETE
        EMISSIONS MAY BE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
        GROUND REPORT, MODEL GUIDANCE AND RECENT SAT IMG.
NXT ADVISORY: NO LATER THAN 20251016/2040Z=

Received FVAU02 at 11:54 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1200Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1181
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REP AT 16/1029Z
EST VA DTG: 16/1140Z
EST VA CLD: SFC/FL140 S0804 E11258 - S0809 E11257 - S0809
        E11224 - S0751 E11229 MOV W 05KT
FCST VA CLD +6 HR: 16/1740Z SFC/FL140 S0804 E11258 - S0809
        E11257 - S0809 E11224 - S0751 E11229
FCST VA CLD +12 HR: 16/2340Z SFC/FL140 S0804 E11257 - S0809
        E11257 - S0815 E11225 - S0756 E11225
FCST VA CLD +18 HR: 17/0540Z SFC/FL140 S0803 E11257 - S0809
        E11258 - S0822 E11227 - S0801 E11223
RMK: AREA OBSC BY MET CLOUD. GROUND REPORTS INDICATE
        DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON
        SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/1800Z=

Received FVAU05 at 11:22 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1130Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/960
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 LAST OBS AT 16/0200Z
EST VA DTG: 16/1110Z
EST VA CLD: SFC/FL060 N0138 E12754 - N0145 E12732 - N0200
        E12741 - N0153 E12757 - N0141 E12758 MOV NW 05KT
FCST VA CLD +6 HR: 16/1710Z SFC/FL060 N0138 E12754 - N0144
        E12735 - N0158 E12739 - N0159 E12755 - N0141 E12758
FCST VA CLD +12 HR: 16/2310Z SFC/FL060 N0138 E12754 - N0145
        E12734 - N0200 E12741 - N0159 E12756 - N0141 E12758
FCST VA CLD +18 HR: 17/0510Z SFC/FL060 N0140 E12757 - N0138
        E12752 - N0148 E12736 - N0201 E12743 - N0157 E12758
RMK: VA NOT IDENTIFIABLE. AREA OBSC BY MET CLD.  HEIGHT AND
        MOV BASED ON LAST SATELLITE OBS AND MODEL GUIDANCE. LOW
        CONFIDENCE IN FCST MOV DUE TO LIGHT VRB WINDS.
NXT ADVISORY: NO LATER THAN 20251016/1730Z=

Received FVAU01 at 10:55 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/1100Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1164
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 16/0010Z
EST VA DTG: 16/1040Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL070 150/05KT
FCST VA CLD +6 HR: 16/1640Z NO VA EXP
FCST VA CLD +12 HR: 16/2240Z NO VA EXP
FCST VA CLD +18 HR: 17/0440Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON CURRENT SAT IMG DUE TO MET CLOUD
        OBSCURATION. VA FROM PREVIOUS EMISSION EXPECTED TO HAVE
        DISSIPATED. NO REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY
        TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU02 at 07:39 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0740Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1180
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REP AT 16/0610Z
EST VA DTG: 16/0720Z
EST VA CLD: SFC/FL140 S0809 E11257 - S0809 E11224 - S0751
        E11229 - S0804 E11258 MOV W 10KT
FCST VA CLD +6 HR: 16/1320Z SFC/FL140 S0809 E11257 - S0809
        E11224 - S0751 E11229 - S0804 E11258
FCST VA CLD +12 HR: 16/1920Z SFC/FL140 S0809 E11257 - S0809
        E11224 - S0751 E11229 - S0804 E11258
FCST VA CLD +18 HR: 17/0120Z SFC/FL140 S0804 E11257 - S0809
        E11257 - S0815 E11225 - S0756 E11225
RMK: AREA OBSC BY MET CLOUD. GROUND REPORTS INDICATE
        DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON
        SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/1340Z=

Received FVAU03 at 06:13 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0620Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/643
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL220 LAST OBS AT 16/0400Z MOV W
OBS VA DTG: 16/0600Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL220 100/10KT
FCST VA CLD +6 HR: 16/1200Z NO VA EXP
FCST VA CLD +12 HR: 16/1800Z NO VA EXP
FCST VA CLD +18 HR: 17/0000Z NO VA EXP
RMK: CURRENT SATELLITE IMAGERY INDICATES THAT VA HAS
        DISSIPATED. NO REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY
        TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU05 at 05:27 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0530Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/959
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 LAST OBS AT 16/0200Z
EST VA DTG: 16/0510Z
EST VA CLD: SFC/FL060 N0138 E12754 - N0148 E12737 - N0200
        E12744 - N0159 E12759 - N0141 E12759 MOV NW 05KT
FCST VA CLD +6 HR: 16/1110Z SFC/FL060 N0138 E12754 - N0145
        E12732 - N0200 E12741 - N0153 E12757 - N0141 E12758
FCST VA CLD +12 HR: 16/1710Z SFC/FL060 N0138 E12754 - N0144
        E12735 - N0158 E12739 - N0159 E12755 - N0141 E12758
FCST VA CLD +18 HR: 16/2310Z SFC/FL060 N0141 E12758 - N0138
        E12754 - N0145 E12734 - N0200 E12741 - N0159 E12756
RMK: VA NOT IDENTIFIABLE. AREA OBSC BY MET CLD. HEIGHT AND
        MOV BASED ON LAST SATELLITE OBS AND MODEL GUIDANCE. LOW
        CONFIDENCE IN FCST MOV DUE TO LIGHT VRB WINDS.
NXT ADVISORY: NO LATER THAN 20251016/1130Z=

Received FVAU01 at 05:00 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0500Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SUMMIT ELEV: 1325M
ADVISORY NR: 2025/1163
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL070 LAST OBS AT 16/0010Z
EST VA DTG: 16/0440Z
EST VA CLD: SFC/FL070 N0122 E12735 - N0130 E12729 - N0137
        E12733 - N0137 E12743 - N0127 E12746 MOV NW 05KT
FCST VA CLD +6 HR: 16/1040Z NO VA EXP
FCST VA CLD +12 HR: 16/1640Z NO VA EXP
FCST VA CLD +18 HR: 16/2240Z NO VA EXP
RMK: AREA OBSC BY MET CLD. VA EXPECTED TO DISSIPATE IN 3-6
        HRS. LOW CONFIDENCE IN FCST MOV DUE TO LIGHT VRB WINDS. VA
        HEIGHT AND MOV BASED ON GROUND REPORTS, SATELLITE IMAGERY
        AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/1100Z=

Received FVAU04 at 04:03 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0410Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SUMMIT ELEV: 1423M
ADVISORY NR: 2025/485
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 MOV W REP AT 15/2157Z
EST VA DTG: 16/0350Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL060 100/15KT
FCST VA CLD +6 HR: 16/0950Z NO VA EXP
FCST VA CLD +12 HR: 16/1550Z NO VA EXP
FCST VA CLD +18 HR: 16/2150Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY. AREA OBSC BY
        MET CLD. NO REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY
        TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU02 at 02:29 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0230Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3657M
ADVISORY NR: 2025/1179
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: ERUPTION LAST REP AT 15/1843Z
EST VA DTG: 16/0210Z
EST VA CLD: SFC/FL140 S0808 E11257 - S0816 E11228 - S0756
        E11228 - S0804 E11257 MOV W 10KT
FCST VA CLD +6 HR: 16/0810Z SFC/FL140 S0809 E11256 - S0758
        E11226 - S0743 E11240 - S0806 E11258
FCST VA CLD +12 HR: 16/1410Z SFC/FL140 S0808 E11257 - S0811
        E11225 - S0751 E11230 - S0804 E11258
FCST VA CLD +18 HR: 16/2010Z SFC/FL140 S0808 E11257 - S0817
        E11229 - S0755 E11228 - S0804 E11257
RMK: AREA OBSC BY MET CLOUD. GROUND REPORTS INDICATE
        DISCRETE ERUPTIONS ARE ONGOING. VA HEIGHT AND MOV BASED ON
        SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/0830Z=

Received FVAU03 at 00:13 UTC, 16/10/25 from ADRM
VA ADVISORY
DTG: 20251016/0020Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/642
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: VA TO FL220 MOV W OBS AT 16/0000Z
OBS VA DTG: 16/0000Z
OBS VA CLD: SFC/FL220 S0728 E12058 - S0729 E11957 - S0524
        E11940 - S0524 E12039 MOV W 10KT
FCST VA CLD +6 HR: 16/0600Z NO VA EXP
FCST VA CLD +12 HR: 16/1200Z NO VA EXP
FCST VA CLD +18 HR: 16/1800Z NO VA EXP
RMK: VA TO FL220 OBSERVED ON SATELLITE IMAGERY MOV W. VA
        EXPECTED TO DISSIPATE WITHIN 3-6HRS. VA HEIGHT AND FCST
        BASED ON SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/0620Z=

Received FVAU05 at 23:29 UTC, 15/10/25 from ADRM
VA ADVISORY
DTG: 20251015/2330Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/958
INFO SOURCE: CVGHM, HIMAWARI-8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 OBS AT 15/2310Z
OBS VA DTG: 15/2310Z
OBS VA CLD: SFC/FL060 N0139 E12751 - N0145 E12751 - N0148
        E12819 - N0137 E12819 - N0137 E12800 MOV E 05KT
FCST VA CLD +6 HR: 16/0510Z SFC/FL060 N0139 E12753 - N0146
        E12749 - N0201 E12801 - N0152 E12819 - N0144 E12819
FCST VA CLD +12 HR: 16/1110Z SFC/FL060 N0142 E12757 - N0138
        E12754 - N0147 E12732 - N0159 E12741 - N0153 E12757
FCST VA CLD +18 HR: 16/1710Z SFC/FL060 N0138 E12754 - N0147
        E12732 - N0159 E12741 - N0159 E12753 - N0142 E12757
RMK: CONTINUOUS VA OBS EXTENDING E OF SUMMIT. HEIGHT AND MOV
        BASED ON SAT IMG AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251016/0530Z=

Received FVAU04 at 22:09 UTC, 15/10/25 from ADRM
VA ADVISORY
DTG: 20251015/2210Z
VAAC: DARWIN
VOLCANO: LEWOTOLOK 264230
PSN: S0816 E12330
AREA: INDONESIA
SUMMIT ELEV: 1423M
ADVISORY NR: 2025/484
INFO SOURCE: HIMAWARI-8, CVGHM
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL060 MOV W REP AT 15/2157Z
EST VA DTG: 15/2150Z
EST VA CLD: SFC/FL060 S0818 E12332 - S0818 E12324 - S0812
        E12325 - S0815 E12333 MOV W 15KT
FCST VA CLD +6 HR: 16/0350Z NO VA EXP
FCST VA CLD +12 HR: 16/0950Z NO VA EXP
FCST VA CLD +18 HR: 16/1550Z NO VA EXP
RMK: CVGHM REPORT ERUPTION TO 400M ABOVE SUMMIT AT 15/2157Z.
        VA NOT IDENTIFIABLE ON SAT IMAGERY. VA EXPECTED TO DISSIPATE
        WITHIN 6 HRS. HEIGHT AND FORECAST BASED ON GROUND REPORT AND
        MODEL GUIDANCE. 
NXT ADVISORY: NO LATER THAN 20251016/0410Z=

Received FVAU04 at 04:48 UTC, 14/10/25 from ADRM
VA ADVISORY
DTG: 20251014/0456Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SUMMIT ELEV: 2885M
ADVISORY NR: 2025/167
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM REPORTED ERUPTION VIA SEISMOGRAM AT
        13/2052Z
OBS VA DTG: 14/0430Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
        SFC/FL120 090/15KT
FCST VA CLD +6 HR: 14/1030Z NO VA EXP
FCST VA CLD +12 HR: 14/1630Z NO VA EXP
FCST VA CLD +18 HR: 14/2230Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMG DUE TO MET CLOUD
        OBSCURATION. VA FROM PREVIOUS EMISSION EXPECTED TO HAVE
        DISSIPATED. NO REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY
        TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU04 at 22:56 UTC, 13/10/25 from ADRM
VA ADVISORY
DTG: 20251013/2256Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SUMMIT ELEV: 2885M
ADVISORY NR: 2025/166
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: CVGHM REPORT ERUPTION VIA SEISMOGRAM AT
        13/2052Z
EST VA DTG: 13/2230Z
EST VA CLD: SFC/FL120 S0020 E10031 - S0027 E10031 - S0034
        E10014 - S0014 E10014 MOV W 05KT
FCST VA CLD +6 HR: 14/0430Z NO VA EXP
FCST VA CLD +12 HR: 14/1030Z NO VA EXP
FCST VA CLD +18 HR: 14/1630Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON RECENT SAT IMG. CVGHM VONA
        REPORTS ERUPTION RECORDED ON SEISMOGRAM. OBSERVATION, HEIGHT
        AND MOVEMENT ESTIMATED BASED ON MODEL GUIDANCE. VA EXPECTED
        TO DISSIPATE WITHIN 3-6HRS.
NXT ADVISORY: NO LATER THAN 20251014/0456Z=

Received FVAU04 at 12:17 UTC, 10/10/25 from ADRM
VA ADVISORY
DTG: 20251010/1220Z
VAAC: DARWIN
VOLCANO: LEWOTOBI 264180
PSN: S0833 E12246
AREA: INDONESIA
SUMMIT ELEV: 1703M
ADVISORY NR: 2025/615
INFO SOURCE: CVGHM, HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 REP AT 10/0727Z
EST VA DTG: 10/1200Z
EST VA CLD: SFC/FL080 S0835 E12248 - S0847 E12218 - S0827
        E12218 - S0830 E12248 MOV W 15KT
FCST VA CLD +6 HR: 10/1800Z NO VA EXP
FCST VA CLD +12 HR: 11/0000Z NO VA EXP
FCST VA CLD +18 HR: 11/0600Z NO VA EXP
RMK: AREA OBSC BY MET CLD. CVGHM REP DISCRETE VA TO 800M ABV
        SUMMIT. EXPECTED TO DISSIPATE IN 3-6 HRS. HEIGHT AND FCST
        BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251010/1820Z=

London VAAC

IDD60158
      VOLCANIC ASH ADVISORIES FROM LONDON VAAC - LAST 7 DAYS
                  DARWIN VAAC      04:18 UTC, 17/10/2025
--------------------------------------------------------------------

Received FVXX01 at 16:34 UTC, 14/10/25 from EGRR
VA ADVISORY
STATUS: EXER
DTG: 20251014/1627Z
VAAC: LONDON
VOLCANO: VESTMANNAEYJAR 372010
PSN: N6325 W02021
AREA: ICELAND
SUMMIT ELEV: 283M
ADVISORY NR: 2025/003
INFO SOURCE: ICELAND MET OFFICE
AVIATION COLOUR CODE: GREEN
ERUPTION DETAILS: ENDEX
OBS VA DTG: 14/1623Z
OBS VA CLD: NO VA EXP VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
FL100/300 250/45KT
FCST VA CLD +6 HR: 14/2223Z NO VA EXP
FCST VA CLD +12 HR: 15/0423Z NO VA EXP
FCST VA CLD +18 HR: 15/1023Z NO VA EXP
RMK: ENDEX
NXT ADVISORY: NO LATER THAN 20251014/2225Z
=

Received FVXX01 at 16:02 UTC, 14/10/25 from EGRR
VA ADVISORY
STATUS: EXER
DTG: 20251014/1555Z
VAAC: LONDON
VOLCANO: VESTMANNAEYJAR 372010
PSN: N6325 W02021
AREA: ICELAND
SUMMIT ELEV: 283M
ADVISORY NR: 2025/002
INFO SOURCE: ICELAND MET OFFICE
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: EXERCISE
OBS VA DTG: 14/1600Z
OBS VA CLD: SFC/FL200 N6351 W02019 - N6354 W01849 - N6308 W01903 -
N6307 W02045 - N6351 W02019 MOV E 45KT FL200/350 N6352 W02013 -
N6351 W01814 - N6309 W01856 - N6308 W02048 - N6352 W02013 MOV E 50KT

FCST VA CLD +6 HR: 14/2200Z SFC/FL200 N6306 W02055 - N6424 W01939 -
N6357 W00922 - N6301 W01006 - N6306 W02055 FL200/350 N6305 W02055 -
N6405 W01954 - N6420 W00638 - N6309 W00650 - N6305 W02055
FCST VA CLD +12 HR: 15/0400Z SFC/FL200 N6305 W02043 - N6347 W02050 -
N6509 W01024 - N6212 E00211 - N6152 W00535 - N6305 W02043 FL200/350
N6250 W02040 - N6406 W02037 - N6504 W01410 - N6219 E00316 - N6046
E00236 - N6313 W01022 - N6250 W02040
FCST VA CLD +18 HR: 15/1000Z SFC/FL200 N5921 W00106 - N6210 W00456 -
N6218 W01958 - N6338 W02043 - N6502 W00253 - N5938 E00836 - N5921
W00106 FL200/350 N6247 W02032 - N6405 W02026 - N6528 W00506 - N5930
E01052 - N5827 E00735 - N6249 W00658 - N6247 W02032
RMK: EXERCISE PLUME OBSERVED TO 10KM
NXT ADVISORY: NO LATER THAN 20251014/2139Z
=

Received FVXX01 at 15:20 UTC, 14/10/25 from EGRR
VA ADVISORY
STATUS: EXER
DTG: 20251014/1513Z
VAAC: LONDON
VOLCANO: VESTMANNAEYJAR 372010
PSN: N6325 W02021
AREA: ICELAND
SUMMIT ELEV: 283M
ADVISORY NR: 2025/001
INFO SOURCE: ICELAND MET OFFICE
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: EXERCISE
OBS VA DTG: 14/1503Z
OBS VA CLD: NOT AVBL VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
FL100/300 250/40KT
FCST VA CLD +6 HR: 14/2103Z NOT AVBL
FCST VA CLD +12 HR: 15/0303Z NOT AVBL
FCST VA CLD +18 HR: 15/0903Z NOT AVBL
RMK: EXERCISE PLUME OBSERVED TO 10KM
NXT ADVISORY: NO LATER THAN 20251014/1613Z
=

Montreal VAAC

No Volcanic Ash Advisories available

Tokyo VAAC

IDD60162
      VOLCANIC ASH ADVISORIES FROM TOKYO VAAC - LAST 7 DAYS
                  DARWIN VAAC      04:18 UTC, 17/10/2025
--------------------------------------------------------------------

Received FVFE01 at 19:34 UTC, 16/10/25 from RJTD
VA ADVISORY
DTG: 20251016/1934Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/166
INFO SOURCE: HIMAWARI-8 UHPP
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20251016/1914Z FL240 EXTD SE MOV 20KT 
REPORTED
OBS VA DTG: 16/1910Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL240 300/35KT

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 05:50 UTC, 16/10/25 from RJTD
VA ADVISORY
DTG: 20251016/0550Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/165
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 16/0520Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 300/29KT

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 00:00 UTC, 16/10/25 from RJTD
VA ADVISORY
DTG: 20251016/0000Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/164
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: POSS VA EMISSIONS CONTINUING
OBS VA DTG: 15/2320Z
OBS VA CLD: SFC/FL200 N5418 E15713 - N5609 E16040 - N5601 E16044 - 
N5409 E15714 MOV SW 15KT
FCST VA CLD +6 HR: 16/0520Z SFC/FL200 N5614 E16038 - N5504 E16339 - 
N5226 E15558 - N5328 E15659 - N5455 E16145
FCST VA CLD +12 HR: 16/1120Z SFC/FL200 N5357 E16731 - N5129 E16122 - 

N5059 E15631 - N5231 E15818 - N5357 E16227 - N5605 E16038
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OBSCURED BY MET CLOUD. HOWEVER VA IS STILL EXPECTED IN THE 
AREA. VA HEIGHT UPDATED TO FL200 BASED ON SATELLITE DATA.
NXT ADVISORY: 20251016/0600Z=

Received FVFE01 at 18:00 UTC, 15/10/25 from RJTD
VA ADVISORY
DTG: 20251015/1800Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/163
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 15/1720Z
OBS VA CLD: SFC/FL230 N5540 E15858 - N5613 E16035 - N5602 E16043 - 
N5531 E15903 MOV SW 15KT
FCST VA CLD +6 HR: 15/2320Z SFC/FL230 N5603 E16040 - N5523 E16156 - 
N5335 E15507 - N5358 E15504
FCST VA CLD +12 HR: 16/0520Z SFC/FL230 N5435 E16416 - N5124 E15326 - 

N5201 E15331 - N5437 E16114 - N5559 E16040
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20251016/0000Z=

Received FVFE01 at 16:05 UTC, 15/10/25 from RJTD
VA ADVISORY
DTG: 20251015/1605Z
VAAC: TOKYO
VOLCANO: KLYUCHEVSKOY 300260
PSN: N5603 E16039
AREA: RUSSIA
SUMMIT ELEV: 4754M
ADVISORY NR: 2025/162
INFO SOURCE: HIMAWARI-8
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA AT 20251015/1530Z FL230 EXTD SW
OBS VA DTG: 15/1530Z
OBS VA CLD: SFC/FL230 N5553 E15907 - N5612 E16038 - N5601 E16041 - 
N5542 E15908 MOV SW 15KT
FCST VA CLD +6 HR: 15/2130Z SFC/FL230 N5604 E16050 - N5536 E16130 - 
N5351 E15423 - N5410 E15415
FCST VA CLD +12 HR: 16/0330Z SFC/FL230 N5453 E16341 - N5306 E15634 - 

N5106 E15159 - N5140 E15151 - N5558 E16045
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD. VAAC ANCHORAGE ALSO 
ISSUES VAA FOR OTHER VA[FL230] FROM THIS VOLCANO THAT DESCRIBES 
CONDITIONS OVER OR NEAR THE VAAC TOKYO AREA OF RESPONSIBILITY UNDER 
HEADER FVAK21 PAWU.
NXT ADVISORY: 20251015/1800Z=

Toulouse VAAC

No Volcanic Ash Advisories available

Washington VAAC

IDD60166
     VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 7 DAYS
                  DARWIN VAAC      04:18 UTC, 17/10/2025
---------------------------------------------------------------------

Received FVXX20 at 02:30 UTC, 17/10/25 from KNES
VA ADVISORY
DTG: 20251017/0229Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/1019

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

ERUPTION DETAILS: VA EMS PSBL

OBS VA DTG: 17/0200Z

OBS VA CLD: SFC/FL150 N0003 W07746 - S0004 W07739
- S0005 W07740 - S0002 W07750 - N0003 W07746 MOV
NW 5KT 

FCST VA CLD +6HR: 17/0800Z SFC/FL150 N0000 W07756
- S0004 W07739 - S0005 W07739 - S0012 W07756 -
N0000 W07756 

FCST VA CLD +12HR: 17/1400Z NO VA EXP

FCST VA CLD +18HR: 17/2000Z NO VA EXP

RMK: VA EMS REMAIN PSBL NW OF SUMMIT BUT VA EMS
NOT CRNTLY SEEN 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 20251017/0830Z

Received FVXX22 at 01:57 UTC, 17/10/25 from KNES
VA ADVISORY
DTG: 20251017/0155Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SUMMIT ELEV: 12346 FT [3763 M]

ADVISORY NR: 2025/420

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

ERUPTION DETAILS: VA EMS LIKELY

OBS VA DTG: 17/0120Z

OBS VA CLD: SFC/FL140 N1432 W09101 - N1429 W09052
- N1427 W09052 - N1426 W09101 - N1432 W09101 MOV
W 10KT 

FCST VA CLD +6HR: 17/0730Z SFC/FL140 N1435 W09108
- N1428 W09052 - N1427 W09052 - N1424 W09108 -
N1435 W09108 

FCST VA CLD +12HR: 17/1330Z SFC/FL140 N1429
W09109 - N1429 W09052 - N1427 W09052 - N1417
W09105 - N1429 W09109 

FCST VA CLD +18HR: 17/1930Z NO VA EXP

RMK: EVDNCE OF VA EMS LIKELY OBS IN WEBCAM. VA
NOT OBS IN STLT IMAGERY DUE TO WX CLDS. VA FCST
THRU T+12 HRS BASED ON NWP MDL GUIDANCE. 
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251017/0800Z

Received FVXX21 at 22:10 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/2209Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT [5286 M]

ADVISORY NR: 2025/761

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: NO VA EMS

OBS VA DTG: 16/2140Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 17/0330Z NO VA EXP

FCST VA CLD +12HR: 17/0930Z NO VA EXP

FCST VA CLD +18HR: 17/1530Z NO VA EXP

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

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX20 at 20:48 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/2046Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/1018

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 16/2020Z

EST VA CLD: SFC/FL150 N0002 W07746 - S0004 W07739
- S0005 W07740 - S0001 W07749 - N0002 W07746 MOV
NW 10KT 

FCST VA CLD +6HR: 17/0230Z SFC/FL150 S0000 W07749
- S0004 W07739 - S0005 W07739 - S0005 W07750 -
S0000 W07749 

FCST VA CLD +12HR: 17/0830Z NO VA EXP

FCST VA CLD +18HR: 17/1430Z NO VA EXP

RMK: NO VA EMS DETECTED IN STLT IMG MAYBE DUE TO
MET CLD CVR. VA EMS MAY CONT. MDL GUIDANCE
SUGGESTS NW MVMT FM SUMMIT TO SHIFT W BY T+6.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251017/0245Z

Received FVXX22 at 20:00 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1959Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SUMMIT ELEV: 12346 FT [3763 M]

ADVISORY NR: 2025/419

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 16/1930Z

EST VA CLD: SFC/FL140 N1429 W09104 - N1429 W09053
- N1428 W09052 - N1423 W09104 - N1429 W09104 MOV
W 5KT 

FCST VA CLD +6HR: 17/0130Z SFC/FL140 N1428 W09104
- N1428 W09052 - N1428 W09052 - N1423 W09104 -
N1428 W09104 

FCST VA CLD +12HR: 17/0730Z SFC/FL140 N1432
W09104 - N1428 W09052 - N1428 W09053 - N1427
W09105 - N1432 W09104 

FCST VA CLD +18HR: 17/1330Z NO VA EXP

RMK: VA EMS NOT DETECTED IN STLT IMG. OCNL VA EMS
MAY CONT. MDL GUIDANCE SUGGESTS W MVMT FM SUMMIT
THRU T+12. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251017/0200Z

Received FVXX21 at 16:16 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1614Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT [5286 M]

ADVISORY NR: 2025/760

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

ERUPTION DETAILS: VA EMS RPRTD

EST VA DTG: 16/1550Z

EST VA CLD: SFC/FL210 S0155 W07829 - S0200 W07820
- S0201 W07820 - S0159 W07830 - S0155 W07829 MOV
NW 10KT 

FCST VA CLD +6HR: 16/2200Z SFC/FL210 S0153 W07828
- S0200 W07820 - S0201 W07820 - S0158 W07830 -
S0153 W07828 

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

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

RMK: VONA RPRT RCVD FR VA EMS MOV NW FM SUMMIT.
VA NOT VISIBLE IN STLT IMG PSBLY DUE TO MET CLD
CVR. NW MVMT EXP THRU T+6. FCST BASED ON VONA AND
MLD WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251016/2215Z

Received FVXX20 at 14:56 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1453Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/1017

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EMS PSBL

EST VA DTG: 16/1420Z

EST VA CLD: SFC/FL150 N0006 W07747 - S0004 W07738
- S0006 W07740 - S0001 W07752 - N0006 W07747 MOV
NW 5KT 

FCST VA CLD +6HR: 16/2030Z SFC/FL150 N0011 W07749
- S0004 W07738 - S0005 W07739 - N0003 W07756 -
N0011 W07749 

FCST VA CLD +12HR: 17/0230Z SFC/FL150 N0008
W07752 - S0004 W07738 - S0005 W07739 - N0001
W07758 - N0008 W07752 

FCST VA CLD +18HR: 17/0830Z NO VA EXP

RMK: VA NOT OBS ON STLT DUE TO WX CLD CVR. NWP
MDLS SUG VA MVMT TWD THE NW WITH LTLCG THRU T+12.
FL BASED ON RCNT ACTIVITY.  ...EVANS

NXT ADVISORY: WILL BE ISSUED BY 20251016/2100Z

Received FVXX22 at 14:07 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1404Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SUMMIT ELEV: 12346 FT [3763 M]

ADVISORY NR: 2025/418

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

ERUPTION DETAILS: VA EMS CONT

OBS VA DTG: 16/1330Z

OBS VA CLD: SFC/FL140 N1429 W09052 - N1428 W09052
- N1419 W09056 - N1426 W09102 - N1429 W09052 MOV
SW 5KT 

FCST VA CLD +6HR: 16/1930Z SFC/FL140 N1429 W09052
- N1427 W09052 - N1416 W09109 - N1427 W09113 -
N1429 W09052 

FCST VA CLD +12HR: 17/0130Z SFC/FL140 N1435
W09111 - N1429 W09052 - N1427 W09052 - N1424
W09112 - N1435 W09111 

FCST VA CLD +18HR: 17/0730Z SFC/FL140 N1440
W09107 - N1428 W09052 - N1427 W09053 - N1431
W09111 - N1440 W09107 

RMK: VA EMS OBS ON STLT AND WEBCAM DRIFTING SW OF
SUMMIT. NWP MDLS SUG LGT WINDS SHFTNG TWD THE NW
THRU T+18. FL BASED ON WEBCAM AND NWP MDLS.
...EVANS

NXT ADVISORY: WILL BE ISSUED BY 20251016/2000Z

Received FVXX25 at 12:43 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1240Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT [5279 M]

ADVISORY NR: 2025/523

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: NO VA OBS

OBS VA DTG: 16/1210Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 16/1800Z NO VA EXP

FCST VA CLD +12HR: 17/0000Z NO VA EXP

FCST VA CLD +18HR: 17/0600Z NO VA EXP

RMK: VA NOT OBS ON STLT WITH WX CLDS IN THE AREA.
CLEAR WEBCAM SHOWS NO EMS. NO RCNT RPRTS OF VA
RCVD.  ...EVANS

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX23 at 11:27 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1125Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT [5393 M]

ADVISORY NR: 2025/436

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: NO RCNT VA OBS

OBS VA DTG: 16/1111Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 16/1700Z NO VA EXP

FCST VA CLD +12HR: 16/2300Z NO VA EXP

FCST VA CLD +18HR: 17/0500Z NO VA EXP

RMK: VA NOT OBS ON STLT LAST 6 HRS. PRVS VA HAS
DISSIPATED. WEBCAM SHOWS STEAM AND GAS ONLY. NO
RCNT RPRTS OF VA RCVD.  ...EVANS

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX21 at 10:29 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/1026Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT [5286 M]

ADVISORY NR: 2025/759

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EMS LKLY

EST VA DTG: 16/1000Z

EST VA CLD: SFC/FL190 S0144 W07814 - S0202 W07818
- S0202 W07822 - S0146 W07831 - S0144 W07814 MOV
N 5KT 

FCST VA CLD +6HR: 16/1600Z SFC/FL190 S0125 W07834
- S0201 W07818 - S0201 W07821 - S0137 W07850 -
S0125 W07834 

FCST VA CLD +12HR: 16/2200Z NO VA EXP

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

RMK: VA NOT OBS ON STLT DUE TO WX CLD CVR. EMS
LKLY TO CONT. NWP MDLS SUG NNW MVMT SHFTNG TW THE
NW THRU T+6. FL BASED ON RCNT ACTIVITY.  ...EVANS

NXT ADVISORY: WILL BE ISSUED BY 20251016/1630Z

Received FVXX20 at 09:24 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0922Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/1016

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

ERUPTION DETAILS: VA OBS IN WEBCAM

EST VA DTG: 16/0850Z

EST VA CLD: SFC/FL150 N0002 W07746 - S0004 W07739
- S0005 W07740 - S0002 W07748 - N0002 W07746 MOV
NW 5KT 

FCST VA CLD +6HR: 16/1500Z SFC/FL150 N0008 W07756
- S0004 W07739 - S0005 W07739 - N0000 W07759 -
N0008 W07756 

FCST VA CLD +12HR: 16/2100Z SFC/FL150 N0007
W07750 - S0004 W07739 - S0005 W07739 - N0001
W07754 - N0007 W07750 

FCST VA CLD +18HR: 17/0300Z SFC/FL150 N0007
W07751 - S0004 W07739 - S0005 W07739 - N0001
W07754 - N0007 W07751 

RMK: OCNL VA EMS OBS IN WEBCAM BUT NOT CRNTLY OBS
IN STLT IMAGERY DUE TO WX CLDS. VA FCST THRU T+18
HRS BASED ON NWP MDL GUIDANCE.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/1515Z

Received FVXX22 at 08:10 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0808Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SUMMIT ELEV: 12346 FT [3763 M]

ADVISORY NR: 2025/417

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

ERUPTION DETAILS: VA MOVG NNE

OBS VA DTG: 16/0740Z

OBS VA CLD: SFC/FL140 N1438 W09050 - N1435 W09045
- N1427 W09052 - N1428 W09053 - N1438 W09050 MOV
NE 5KT 

FCST VA CLD +6HR: 16/1330Z SFC/FL140 N1444 W09046
- N1427 W09052 - N1428 W09053 - N1443 W09101 -
N1444 W09046 

FCST VA CLD +12HR: 16/1930Z SFC/FL140 N1440
W09102 - N1428 W09052 - N1427 W09053 - N1431
W09107 - N1440 W09102 

FCST VA CLD +18HR: 17/0130Z SFC/FL140 N1437
W09105 - N1429 W09053 - N1427 W09053 - N1427
W09107 - N1437 W09105 

RMK: VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVG
NNE APPRX 15NM FM SUMMIT. VA FCST THRU T+18 HRS
BASED ON NWP MDL GUIDANCE.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/1415Z

Received FVXX25 at 06:52 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0650Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT [5279 M]

ADVISORY NR: 2025/522

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

ERUPTION DETAILS: RCNT VONA RPRT

EST VA DTG: 16/0620Z

EST VA CLD: SFC/FL190 N0502 W07518 - N0459 W07513
- N0453 W07518 - N0453 W07519 - N0502 W07518 MOV
NE 10KT 

FCST VA CLD +6HR: 16/1230Z SFC/FL190 N0505 W07515
- N0500 W07507 - N0452 W07518 - N0453 W07519 -
N0505 W07515 

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

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

RMK: VONA RPRT RCVD INDICATING VA EMS MOVG NNE.
VA NOT OBS IN STLT IMAGERY DUE TO WX CLDS. VA FL
BASED ON VONA. VA FCST THRU T+6 HRS BASED ON NWP
MDLS.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/1245Z

Received FVXX23 at 05:26 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0524Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT [5393 M]

ADVISORY NR: 2025/435

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

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 16/0511Z

OBS VA CLD: SFC/FL200 N1910 W09834 - N1900 W09836
- N1901 W09838 - N1910 W09842 - N1910 W09834 MOV
N 5KT 

FCST VA CLD +6HR: 16/1100Z SFC/FL200 N1917 W09839
- N1913 W09826 - N1900 W09836 - N1901 W09838 -
N1917 W09839 

FCST VA CLD +12HR: 16/1700Z NO VA EXP

FCST VA CLD +18HR: 16/2300Z NO VA EXP

RMK: MINOR VA EMS OBS IN WEBCAM AND PSBLY OBS IN
STLT IMAGERY MOVG JUST N FM SUMMIT. VA FCST THRU
T+6 HRS BASED ON NWP MDL GUIDANCE BUT LGT/VRBL FL
WINDS EXP. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/1130Z

Received FVXX21 at 04:41 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0439Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT [5286 M]

ADVISORY NR: 2025/758

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

ERUPTION DETAILS: VONA RPRT RCVD

EST VA DTG: 16/0410Z

EST VA CLD: SFC/FL190 S0149 W07825 - S0159 W07820
- S0201 W07820 - S0155 W07831 - S0149 W07825 MOV
NW 5KT 

FCST VA CLD +6HR: 16/1000Z SFC/FL190 S0142 W07824
- S0201 W07819 - S0201 W07821 - S0146 W07834 -
S0142 W07824 

FCST VA CLD +12HR: 16/1600Z SFC/FL190 S0145
W07830 - S0159 W07820 - S0201 W07820 - S0153
W07837 - S0145 W07830 

FCST VA CLD +18HR: 16/2200Z NO VA EXP

RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG
NW. VA NOT CRNTLY OBS IN STLT IMAGERY. VA FL
BASED ON VONA. VA FCST THRU T+12 HRS BASED ON NWP
MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/1045Z

Received FVXX20 at 03:35 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0333Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT [3562 M]

ADVISORY NR: 2025/1015

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

ERUPTION DETAILS: ONGOING VA EMS

EST VA DTG: 16/0300Z

EST VA CLD: SFC/FL150 N0005 W07740 - S0005 W07739
- S0005 W07740 - N0004 W07746 - N0005 W07740 MOV
NW 5KT 

FCST VA CLD +6HR: 16/0900Z SFC/FL150 N0010 W07752
- S0004 W07739 - S0005 W07740 - N0001 W07758 -
N0010 W07752 

FCST VA CLD +12HR: 16/1500Z SFC/FL150 N0010
W07753 - S0005 W07739 - S0005 W07740 - N0001
W07800 - N0010 W07753 

FCST VA CLD +18HR: 16/2100Z SFC/FL150 N0010
W07753 - S0004 W07739 - S0005 W07739 - N0001
W07801 - N0010 W07753 

RMK: RCNT VONA RPRT RCVD INDICATING VA EMS MOVG
NNW. VA OBS IN WEBCAM. VA NOT OBS IN STLT IMAGERY
DUE TO WX CLDS. VA FL BASED ON VONA. VA FCST THRU
T+18 HRS BASED ON NWP MDLS.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/0930Z

Received FVXX22 at 02:11 UTC, 16/10/25 from KNES
VA ADVISORY
DTG: 20251016/0209Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SUMMIT ELEV: 12346 FT [3763 M]

ADVISORY NR: 2025/416

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 16/0140Z

OBS VA CLD: SFC/FL140 N1438 W09056 - N1428 W09052
- N1427 W09053 - N1435 W09101 - N1438 W09056 MOV
NW 10KT 

FCST VA CLD +6HR: 16/0730Z SFC/FL140 N1444 W09104
- N1428 W09052 - N1428 W09053 - N1434 W09111 -
N1444 W09104 

FCST VA CLD +12HR: 16/1330Z SFC/FL140 N1445
W09056 - N1427 W09052 - N1428 W09053 - N1440
W09107 - N1445 W09056 

FCST VA CLD +18HR: 16/1930Z SFC/FL140 N1440
W09107 - N1428 W09052 - N1428 W09053 - N1429
W09111 - N1440 W09107 

RMK: FRQT VA EMS OBS IN WEBCAM. VA NOT CRNTLY OBS
IN STLT IMAGERY DUE TO WX CLDS OBSCING VIEW. VA
FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE.
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251016/0815Z

Received FVXX23 at 23:27 UTC, 15/10/25 from KNES
VA ADVISORY
DTG: 20251015/2325Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT [5393 M]

ADVISORY NR: 2025/434

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

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 15/2216Z

OBS VA CLD: SFC/FL210 N1910 W09839 - N1909 W09832
- N1900 W09836 - N1900 W09838 - N1910 W09839 MOV
N 5KT 

FCST VA CLD +6HR: 16/0430Z SFC/FL210 N1933 W09852
- N1932 W09817 - N1900 W09835 - N1900 W09838 -
N1933 W09852 

FCST VA CLD +12HR: 16/1030Z NO VA EXP

FCST VA CLD +18HR: 16/1630Z NO VA EXP

RMK: VA EMS SEEN IN WEBCAM. VA EMS PSBLY OBS IN
STLT IMG THRU WX CLD CVR. NWP MDL GUIDANCE FCSTS
GEN N MOVMT THRU T+6. HGT AND SPEED BASED ON NWP
MDLS. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251016/0530Z

Received FVXX21 at 22:48 UTC, 15/10/25 from KNES
VA ADVISORY
DTG: 20251015/2246Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT [5286 M]

ADVISORY NR: 2025/757

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

ERUPTION DETAILS: VA EMS PSBLY ONGOING

EST VA DTG: 15/2220Z

EST VA CLD: SFC/FL200 S0155 W07825 - S0155 W07816
- S0201 W07819 - S0201 W07822 - S0155 W07825 MOV
N 5KT 

FCST VA CLD +6HR: 16/0430Z SFC/FL200 S0140 W07823
- S0144 W07804 - S0201 W07818 - S0201 W07822 -
S0140 W07823 

FCST VA CLD +12HR: 16/1030Z SFC/FL200 S0138
W07813 - S0201 W07818 - S0202 W07820 - S0141
W07835 - S0138 W07813 

FCST VA CLD +18HR: 16/1630Z NO VA EXP

RMK: VONA RCVD PREVLY RPRTNG VA EMS AT FL200
MOVNG NNW. VA EMS PREVLY OBS IN STLT IMG MOVNG
NNE. WX CLDS OBSC THE SUMMIT AREA. VA EMS PSBLY
CONTNG BASED ON PREV ACTIVITY. NWP MDL GUIDANCE
FCSTS GEN NNE TO NNW MOVMT THRU T+12. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251016/0445Z

Received FVXX25 at 09:09 UTC, 15/10/25 from KNES
VA ADVISORY
DTG: 20251015/0907Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT [5279 M]

ADVISORY NR: 2025/521

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: NO VA OBS

OBS VA DTG: 15/0830Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 15/1430Z NO VA EXP

FCST VA CLD +12HR: 15/2030Z NO VA EXP

FCST VA CLD +18HR: 16/0230Z NO VA EXP

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

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX23 at 03:45 UTC, 15/10/25 from KNES
VA ADVISORY
DTG: 20251015/0343Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT [5393 M]

ADVISORY NR: 2025/433

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 15/0326Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 15/0930Z NO VA EXP

FCST VA CLD +12HR: 15/1530Z NO VA EXP

FCST VA CLD +18HR: 15/2130Z NO VA EXP

RMK: NO RCNT VA EMS OBS IN STLT IMAGERY OR
WEBCAM. EARLIER VA EMS HAVE DISSIPATED. NO RPRTS
OF VA RCVD.  ...COVERDALE

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX25 at 03:17 UTC, 15/10/25 from KNES
VA ADVISORY
DTG: 20251015/0315Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT [5279 M]

ADVISORY NR: 2025/520

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

ERUPTION DETAILS: VONA RPRT RCVD

OBS VA DTG: 15/0240Z

OBS VA CLD: SFC/FL190 N0502 W07521 - N0453 W07518
- N0453 W07519 - N0459 W07527 - N0502 W07521 MOV
NW 10KT 

FCST VA CLD +6HR: 15/0830Z SFC/FL190 N0505 W07522
- N0453 W07518 - N0452 W07520 - N0502 W07530 -
N0505 W07522 

FCST VA CLD +12HR: 15/1430Z NO VA EXP

FCST VA CLD +18HR: 15/2030Z NO VA EXP

RMK: RCNT VONA RPRT INDICATES VA EMS MOVG NNW. VA
NOT OBS IN STLT IMAGERY OR WEBCAM. VA FL BASED ON
VONA. VA FCST THRU T+6 HRS BASED ON NWP MDLS. 
...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251015/0915Z

Received FVXX26 at 00:12 UTC, 15/10/25 from KNES
VA ADVISORY
DTG: 20251015/0010Z

VAAC: WASHINGTON

VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038

AREA: KAMCHATKA

SUMMIT ELEV: 15597 FT [4754 M]

ADVISORY NR: 2025/028

INFO SOURCE: ANCHORAGE VAAC. 

ERUPTION DETAILS: NOT PROVIDED

OBS VA DTG: NOT PROVIDED

OBS VA CLD: NOT PROVIDED

FCST VA CLD +6HR: 15/0600Z NOT PROVIDED

FCST VA CLD +12HR: 15/1200Z NOT PROVIDED

FCST VA CLD +18HR: 15/1800Z NOT PROVIDED

RMK: PLEASE SEE FVAK21 PAWU 142358 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY.
...MONAGHAN

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX23 at 21:49 UTC, 14/10/25 from KNES
VA ADVISORY
DTG: 20251014/2147Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SUMMIT ELEV: 17693 FT [5393 M]

ADVISORY NR: 2025/432

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

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 14/2121Z

OBS VA CLD: SFC/FL190 N1902 W09838 - N1900 W09835
- N1847 W09841 - N1852 W09850 - N1902 W09838 MOV
SW 20KT SFC/FL230 N1840 W09927 - N1839 W09909 -
N1817 W09905 - N1803 W09846 - N1746 W09857 -
N1749 W09918 - N1824 W09914 - N1830 W09934 -
N1840 W09927 MOV SW 0KT 

FCST VA CLD +6HR: 15/0330Z SFC/FL190 N1903 W09837
- N1859 W09834 - N1826 W09852 - N1841 W09914 -
N1903 W09837 SFC/FL230 NO VA EXP

FCST VA CLD +12HR: 15/0930Z SFC/FL190 NO VA EXP

FCST VA CLD +18HR: 15/1530Z NO VA EXP

RMK: VA CLD OBS IN STLT IMG DISSIPDATING BETWEEN
40NM AND 80NM FM SUMMIT. VA EMS SEEN PREV IN
WEBCAM. LGT VA PLUME OF RESUSPENDED AS SEEN PREV
IN WEBCAM. WX CLDS IN THE SUMMIT AREA MAY OSBC
ONGOING VA BASED ON PREV ACTIVITY. NWP MDL
GUIDANCE FCSTS GEN SW MOVMT THRU T+6. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251015/0345Z

Received FVXX26 at 18:39 UTC, 14/10/25 from KNES
VA ADVISORY
DTG: 20251014/1837Z

VAAC: WASHINGTON

VOLCANO: KLIUCHEVSKOI 300260
PSN: N5603 E16038

AREA: KAMCHATKA

SUMMIT ELEV: 15597 FT [4754 M]

ADVISORY NR: 2025/027

INFO SOURCE: ANCHORAGE VAAC. 

ERUPTION DETAILS: NOT PROVIDED

OBS VA DTG: NOT PROVIDED

OBS VA CLD: NOT PROVIDED

FCST VA CLD +6HR: 15/0000Z NOT PROVIDED

FCST VA CLD +12HR: 15/0600Z NOT PROVIDED

FCST VA CLD +18HR: 15/1200Z NOT PROVIDED

RMK: PLEASE SEE FVAK21 PAWU 141804 ISSUED BY THE
ANCHORAGE VAAC THAT DESCRIBES CONDITIONS NEAR THE
WASHINGTON VAAC AREA OF RESPONSIBILITY.
...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251015/0030Z

Received FVXX25 at 12:54 UTC, 14/10/25 from KNES
VA ADVISORY
DTG: 20251014/1252Z

VAAC: WASHINGTON

VOLCANO: RUIZ 351020
PSN: N0453 W07519

AREA: COLOMBIA

SUMMIT ELEV: 17319 FT [5279 M]

ADVISORY NR: 2025/519

INFO SOURCE: GOES-19. WEBCAM. 

ERUPTION DETAILS: NO VA OBS

OBS VA DTG: 14/1220Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 14/1830Z NO VA EXP

FCST VA CLD +12HR: 15/0030Z NO VA EXP

FCST VA CLD +18HR: 15/0630Z NO VA EXP

RMK: VA NOT OBS ON STLT WITH WX CLDS IN AREA.
OCCASIONAL CLEARING IN WEBCAM SHOWS NO EMS. NO
NEW RPRTS OF VA RCVD.  ...EVANS

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX24 at 03:40 UTC, 14/10/25 from KNES
VA ADVISORY
DTG: 20251014/0338Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT [3745 M]

ADVISORY NR: 2025/685

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: NO VA EMS

OBS VA DTG: 14/0310Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 14/0900Z NO VA EXP

FCST VA CLD +12HR: 14/1500Z NO VA EXP

FCST VA CLD +18HR: 14/2100Z NO VA EXP

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

NXT ADVISORY:  NO FURTHER ADVISORIES

Received FVXX24 at 21:41 UTC, 13/10/25 from KNES
VA ADVISORY
DTG: 20251013/2138Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT [3745 M]

ADVISORY NR: 2025/684

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

ERUPTION DETAILS: VA CLD OBS

OBS VA DTG: 13/2110Z

OBS VA CLD: SFC/FL150 N1437 W09152 - N1432 W09151
- N1431 W09157 - N1437 W09158 - N1437 W09152 MOV
SW 5KT 

FCST VA CLD +6HR: 14/0300Z SFC/FL150 N1447 W09133
- N1444 W09132 - N1416 W09206 - N1434 W09217 -
N1447 W09133 

FCST VA CLD +12HR: 14/0900Z NO VA EXP

FCST VA CLD +18HR: 14/1500Z NO VA EXP

RMK: DISCREET VA CLD OBS THRU WX CLDS AT AROUND
25NM FM SUMMIT. ADDNLT VA EMS PSBLY OBSCD BY HVY
WX CLD CVR. RCNTLY RCVD VOLCAT ALERT FOR VA
PRESENCE. NWP MDL GUIDANCE FCSTS GEN SW MOVMT THRU
T+6. HGT BASED ON MOVMT AND NWP MDLS. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251014/0345Z

Received FVXX24 at 18:47 UTC, 12/10/25 from KNES
VA ADVISORY
DTG: 20251012/1844Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT [3745 M]

ADVISORY NR: 2025/683

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 12/1820Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 13/0030Z NO VA EXP

FCST VA CLD +12HR: 13/0630Z NO VA EXP

FCST VA CLD +18HR: 13/1230Z 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 13:09 UTC, 12/10/25 from KNES
VA ADVISORY
DTG: 20251012/1307Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT [3745 M]

ADVISORY NR: 2025/682

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 12/1230Z

OBS VA CLD: SFC/FL140 N1446 W09133 - N1444 W09132
- N1440 W09141 - N1433 W09149 - N1434 W09153 -
N1441 W09147 - N1446 W09141 - N1446 W09133 MOV SW
5KT 

FCST VA CLD +6HR: 12/1830Z SFC/FL140 N1511 W09143
- N1445 W09131 - N1444 W09134 - N1458 W09156 -
N1511 W09143 

FCST VA CLD +12HR: 13/0030Z SFC/FL140 N1514
W09139 - N1445 W09131 - N1444 W09133 - N1501
W09155 - N1514 W09139 

FCST VA CLD +18HR: 13/0630Z NO VA EXP

RMK: VA EMS OBS IN STLT IMG UP TO APPRX 20NM FM
SUMMIT. LGT AND VARIABLE WINDS CURRENT VEERING.
NWP MDL GUIDANCE FCSTS GEN NW MOVMT THRU T+12.
HGT BASED ON MOVMT AND NWP MDLS. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251012/1900Z

Received FVXX24 at 19:22 UTC, 11/10/25 from KNES
VA ADVISORY
DTG: 20251011/1919Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SUMMIT ELEV: 12287 FT [3745 M]

ADVISORY NR: 2025/681

INFO SOURCE: GOES-19. 

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 11/1850Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 12/0100Z NO VA EXP

FCST VA CLD +12HR: 12/0700Z NO VA EXP

FCST VA CLD +18HR: 12/1300Z 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

Wellington VAAC

No Volcanic Ash Advisories available