Volcanic Ash

IDD60020
VOLCANIC ASH ADVISORIES FROM ANCHORAGE VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
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Received FVAK21 at 06:00 UTC, 29/11/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251129/0554Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2025/024

INFO SOURCE: HIMAWARI/POES

ERUPTION DETAILS: 20251127/15Z

OBS VA DTG: 29/0554Z

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: VA HAS DISSIPATED. SMALL SO2 PLUME STILL IDENTIFIABLE FROM
SATELLITE DATA...MB

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAK21 at 00:18 UTC, 29/11/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251129/0015Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2025/023

INFO SOURCE: HIMAWARI

ERUPTION DETAILS: VA CONTINUOUSLY OBS IN SATELLITE IMAGERY

OBS VA DTG: 29/0015Z

OBS VA CLD: SFC/FL250 N6305 E17800 - N6033 E17622 - N6024 E17247
- N6302 E17328 - N6305 E17800 MOV NE 15KT

FCST VA CLD +6HR: 29/0615Z SFC/FL250 N6420 W17954 - N6110 E17715
- N6113 E17313 - N6407 E17503 - N6420 W17954

FCST VA CLD +12HR: 29/1215Z SFC/FL250 N6625 W17450 - N6220
E17850 - N6231 E17453 - N6652 E17852 - N6625 W17450

FCST VA CLD +18HR: 29/1815Z SFC/FL250 N6851 W16823 - N6447
W17729 - N6524 E17800 - N6947 W17720 - N6851 W16823 - N6851 W16823

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 20251129/0615Z

Received FVAK21 at 16:04 UTC, 28/11/25 from PAWU
VAAAK1
VA ADVISORY

DTG: 20251128/1601Z

VAAC: ANCHORAGE

VOLCANO: SHEVELUCH 300270

PSN: N5639 E16122

AREA: KAMCHATKA PENINSULA

SOURCE ELEV: 10771 FT AMSL

ADVISORY NR: 2025/022

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

IDD60154
VOLCANIC ASH ADVISORIES FROM BUENOS AIRES VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
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Received FVAG01 at 13:37 UTC, 04/12/25 from SABM
VA ADVISORY
DTG: 20251204/1340Z

VAAC: BUENOS AIRES

VOLCANO: PLANCHON PETEROA 357040
PSN: S3513 W07034

AREA: CHILE-ARGENTINA

SUMMIT ELEV: 13048 FT [3977 M]

ADVISORY NR: 2025/039

INFO SOURCE: SVO. GOES-E. WEBCAM.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: WEAK PUFF EMISSION

OBS VA DTG: 04/1310Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA

FCST VA CLD +6 HR: 04/1910Z NO VA EXP

FCST VA CLD +12 HR: 05/0110Z NO VA EXP

FCST VA CLD +18 HR: 05/0710Z NO VA EXP

RMK: WEBCAM SHOWS CONT EMS OF STEAM AND GASES
WITH A WEAK PUFF OF VA TIL FL160 DISSIPATING NEAR
THE SUMMIT. VA IS NOT IDENTIFIABLE IN SATELLITE
IMAGERY...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAG01 at 20:53 UTC, 30/11/25 from SABM
VA ADVISORY
DTG: 20251130/2048Z

VAAC: BUENOS AIRES

VOLCANO: SABANCAYA 354006
PSN: S1547 W07150

AREA: PERU

SUMMIT ELEV: 19576 FT [5967 M]

ADVISORY NR: 2025/026

INFO SOURCE: GOES-E. WEBCAM. VOLCAT.

AVIATION COLOUR CODE: NOT GIVEN

ERUPTION DETAILS: ISOLATED PUFF

OBS VA DTG: 30/2040Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA

FCST VA CLD +6 HR: 01/0240Z NOT AVBL

FCST VA CLD +12 HR: 01/0840Z NOT AVBL

FCST VA CLD +18 HR: 01/1440Z NOT AVBL

RMK: AN ISOLATED PUFF IS NOT DETECTED ON SAT
IMAGERY BUT IS SEEN ON WEBCAM. ...SMN

NXT ADVISORY: NO FURTHER ADVISORIES=

IDD60156
VOLCANIC ASH ADVISORIES FROM DARWIN VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
--------------------------------------------------------------------

Received FVAU03 at 01:30 UTC, 05/12/25 from ADRM
VA ADVISORY
DTG: 20251205/0130Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1356
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VA REPORTED TO FL070 MOV NE AT 05/0034Z
EST VA DTG: 05/0110Z
EST VA CLD: SFC/FL070 N0128 E12737 - N0131 E12736 - N0146
E12755 - N0143 E12802 - N0135 E12801 MOV NE 20KT
FCST VA CLD +6 HR: 05/0710Z NO VA EXP
FCST VA CLD +12 HR: 05/1310Z NO VA EXP
FCST VA CLD +18 HR: 05/1910Z NO VA EXP
RMK: CVGHM REPORTED VA TO 400M ABV SUMMIT AT 05/0034Z. VA
NOT IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET CLOUD. VA
IS EXPECTED TO DISSIPATE WITHIN 6HRS. HEIGHT AND MOV BASED
ON MODEL GUIDANCE AND GROUND REPORT.
NXT ADVISORY: NO LATER THAN 20251205/0730Z=

Received FVAU01 at 23:07 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/2306Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1807M AMSL
ADVISORY NR: 2025/31
INFO SOURCE: HIMAWARI-9 RVO
ERUPTION DETAILS: VA TO FL080 OBS AT 04/2240Z MOV SW.
OBS VA DTG: 04/2240Z
OBS VA CLD: SFC/FL080 S0405 E14505 - S0421 E14458 - S0417
E14444 - S0404 E14442 - S0401 E14503 MOV SW 05KT
FCST VA CLD +6 HR: 05/0440Z SFC/FL080 S0403 E14505 - S0422
E14506 - S0422 E14449 - S0409 E14444 - S0401 E14501
FCST VA CLD +12 HR: 05/1040Z SFC/FL080 S0402 E14504 - S0416
E14510 - S0422 E14500 - S0414 E14450 - S0402 E14500
FCST VA CLD +18 HR: 05/1640Z SFC/FL080 S0401 E14503 - S0413
E14516 - S0423 E14509 - S0421 E14456 - S0403 E14459
RMK: CONTINUOUS VA EMISSION IDENTIFIABLE ON LATEST SAT
IMAGERY MOV SW. HEIGHT AND MOV BASED ON MODEL GUIDANCE AND
HIMAWARI-9 SAT.
NXT ADVISORY: NO LATER THAN 20251205/0506Z=

Received FVAU02 at 22:09 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/2207Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1386
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 04/2011Z MOV N
EST VA DTG: 04/2150Z
EST VA CLD: SFC/FL150 S0808 E11244 - S0749 E11251 - S0747
E11313 - S0807 E11323 - S0823 E11302 MOV NE 05KT
FCST VA CLD +6 HR: 05/0350Z SFC/FL150 S0800 E11244 - S0747
E11300 - S0756 E11321 - S0818 E11315 - S0817 E11249
FCST VA CLD +12 HR: 05/0950Z SFC/FL150 S0813 E11245 - S0754
E11252 - S0750 E11307 - S0807 E11316 - S0820 E11303
FCST VA CLD +18 HR: 05/1550Z SFC/FL150 S0810 E11244 - S0749
E11252 - S0747 E11312 - S0807 E11324 - S0823 E11303
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251205/0407Z=

Received FVAU01 at 20:38 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/2038Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SOURCE ELEV: 1807M AMSL
ADVISORY NR: 2025/30
INFO SOURCE: HIMAWARI-9 RVO
ERUPTION DETAILS: VA TO FL080 REPORTED AT 04/1940Z
EST VA DTG: 04/2020Z
EST VA CLD: SFC/FL080 S0403 E14504 - S0414 E14504 - S0415
E14457 - S0409 E14454 - S0403 E14502 MOV SW 05KT
FCST VA CLD +6 HR: 05/0220Z SFC/FL080 S0403 E14501 - S0404
E14504 - S0414 E14503 - S0415 E14457 - S0410 E14454
FCST VA CLD +12 HR: 05/0820Z SFC/FL080 S0404 E14501 - S0404
E14504 - S0414 E14505 - S0415 E14457 - S0409 E14454
FCST VA CLD +18 HR: 05/1420Z SFC/FL080 S0403 E14503 - S0410
E14508 - S0415 E14503 - S0412 E14456 - S0404 E14500
RMK: RVO REPORTED VA ERUPTION AT 04/1940Z. VA NOT
IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET CLOUD AND
DARKNESS. VA EMISSION IS EXPECTED TO BE ONGOING. HEIGHT AND
MOV BASED ON MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251205/0238Z=

Received FVAU02 at 16:06 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/1607Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1385
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 04/1515Z MOV N
EST VA DTG: 04/1550Z
EST VA CLD: SFC/FL150 S0812 E11246 - S0755 E11244 - S0744
E11307 - S0800 E11321 - S0817 E11312 MOV NE 05KT
FCST VA CLD +6 HR: 04/2150Z SFC/FL150 S0808 E11244 - S0749
E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302
FCST VA CLD +12 HR: 05/0350Z SFC/FL150 S0800 E11244 - S0747
E11300 - S0756 E11321 - S0818 E11315 - S0817 E11249
FCST VA CLD +18 HR: 05/0950Z SFC/FL150 S0813 E11245 - S0754
E11252 - S0750 E11307 - S0807 E11316 - S0820 E11303
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER GROUND REPORTS INDICATE DISCRETE VA
EMISSIONS ARE ONGOING. VA HEIGHT AND MOVEMENT BASED ON
GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/2207Z=

Received FVAU01 at 15:26 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/1530Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2025/177
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VEN STATES ERUPTION TO UNKNOWN HEIGHT AT
04/0916Z
EST VA DTG: 04/1510Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL100 120/05KT
FCST VA CLD +6 HR: 04/2110Z NO VA EXP
FCST VA CLD +12 HR: 05/0310Z NO VA EXP
FCST VA CLD +18 HR: 05/0910Z NO VA EXP
RMK: CVGHM VEN GROUND REPORT OF ERUPTION WITH NO VA
OBSERVED. VA NOT DETECTED ON SATELLITE IMAGERY. ANY VA FROM
EARLIER ERUPTION IS EXPECTED TO HAVE DISSIPATED. NO FURTHER
REPORTS OF NEW OR ONGOING ERUPTION. ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU01 at 11:41 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/1130Z
VAAC: DARWIN
VOLCANO: MARAPI 261140
PSN: S0023 E10028
AREA: INDONESIA
SOURCE ELEV: 2885M AMSL
ADVISORY NR: 2025/176
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VEN STATES ERUPTION TO UNKNOWN HEIGHT AT
04/0916Z
EST VA DTG: 04/0916Z
EST VA CLD: SFC/FL100 S0027 E10030 - S0024 E10024 - S0008
E10021 - S0004 E10032 - S0013 E10044 MOV NE 05KT
FCST VA CLD +6 HR: 04/1516Z NO VA EXP
FCST VA CLD +12 HR: 04/2116Z NO VA EXP
FCST VA CLD +18 HR: 05/0316Z NO VA EXP
RMK: CVGHM VEN GROUND REPORT OF ERUPTION WITH NO VA
OBSERVATION. VA NOT DETECTED ON SATELLITE IMAGERY WITH
SUMMIT OBSCURED BY MET CLOUD. ANY VA EXPECTED TO DISSIPATE
WITHIN 6 HOURS.
NXT ADVISORY: NO LATER THAN 20251204/1730Z=

Received FVAU02 at 10:08 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/1007Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1384
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 REPORTED AT 03/2338Z MOV NW
EST VA DTG: 04/0950Z
EST VA CLD: SFC/FL150 S0814 E11301 - S0812 E11246 - S0749
E11241 - S0744 E11301 - S0800 E11314 MOV NW 05KT
FCST VA CLD +6 HR: 04/1550Z SFC/FL150 S0812 E11246 - S0755
E11244 - S0743 E11309 - S0801 E11322 - S0817 E11312
FCST VA CLD +12 HR: 04/2150Z SFC/FL150 S0808 E11244 - S0749
E11251 - S0747 E11313 - S0807 E11323 - S0823 E11302
FCST VA CLD +18 HR: 05/0350Z SFC/FL150 S0817 E11249 - S0800
E11244 - S0747 E11300 - S0757 E11320 - S0818 E11314
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE EXPECTED TO BE
ONGOING. VA HEIGHT AND MOVEMENT BASED ON GROUND REPORTS AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/1607Z=

Received FVAU01 at 09:59 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/0950Z
VAAC: DARWIN
VOLCANO: IBU 268030
PSN: N0129 E12738
AREA: INDONESIA
SOURCE ELEV: 1325M AMSL
ADVISORY NR: 2025/1355
INFO SOURCE: CVGHM HIMAWARI-9
ERUPTION DETAILS: VA REPORTED TO FL070 MOV NE AT 04/0240Z
EST VA DTG: 04/0930Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL070 270/15KT
FCST VA CLD +6 HR: 04/1530Z NO VA EXP
FCST VA CLD +12 HR: 04/2130Z NO VA EXP
FCST VA CLD +18 HR: 05/0330Z NO VA EXP
RMK: VA NOT IDENTIFIABLE ON LATEST SAT IMAGERY DUE TO MET
CLOUD. VA FROM EARLIER ERUPTION IS EXPECTED TO HAVE
DISSIPATED. NO FURTHER REPORTS OF NEW OR ONGOING ERUPTION.
ADVISORY TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU02 at 04:06 UTC, 04/12/25 from ADRM
VA ADVISORY
DTG: 20251204/0407Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1383
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA TO FL150 LAST REPORTED AT 03/2338Z MOV
NW
EST VA DTG: 04/0350Z
EST VA CLD: SFC/FL150 S0808 E11300 - S0808 E11249 - S0742
E11233 - S0727 E11254 - S0742 E11316 MOV N 10KT
FCST VA CLD +6 HR: 04/0950Z SFC/FL150 S0810 E11249 - S0751
E11236 - S0739 E11250 - S0748 E11312 - S0810 E11302
FCST VA CLD +12 HR: 04/1550Z SFC/FL150 S0811 E11249 - S0755
E11250 - S0746 E11312 - S0804 E11323 - S0819 E11311
FCST VA CLD +18 HR: 04/2150Z SFC/FL150 S0808 E11244 - S0749
E11251 - S0747 E11313 - S0807 E11323 - S0824 E11301
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/1007Z=

Received FVAU02 at 22:08 UTC, 03/12/25 from ADRM
VA ADVISORY
DTG: 20251203/2207Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2025/1382
INFO SOURCE: CVGHM, HIMAWARI-9
ERUPTION DETAILS: VA ERUPTION LAST REPORTED AT 03/1829Z
EST VA DTG: 03/2150Z
EST VA CLD: SFC/FL150 S0811 E11255 - S0753 E11218 - S0728
E11247 - S0805 E11302 MOV NW 05KT
FCST VA CLD +6 HR: 04/0350Z SFC/FL150 S0809 E11250 - S0742
E11233 - S0729 E11253 - S0740 E11312 - S0809 E11301
FCST VA CLD +12 HR: 04/0950Z SFC/FL150 S0810 E11249 - S0754
E11236 - S0739 E11252 - S0750 E11313 - S0810 E11302
FCST VA CLD +18 HR: 04/1550Z SFC/FL150 S0810 E11248 - S0753
E11250 - S0746 E11312 - S0804 E11323 - S0820 E11309
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD, HOWEVER DISCRETE EMISSIONS ARE ONGOING. VA HEIGHT
AND MOVEMENT BASED ON GROUND REPORTS AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251204/0407Z=

Received FVAU03 at 04:43 UTC, 02/12/25 from ADRM
VA ADVISORY
DTG: 20251202/0443Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/1022
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/2310Z MOV E
EST VA DTG: 02/0450Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL080 270/20KT
FCST VA CLD +6 HR: 02/1050Z NO VA EXP
FCST VA CLD +12 HR: 02/1650Z NO VA EXP
FCST VA CLD +18 HR: 02/2250Z NO VA EXP
RMK: VA HAS NOT BEEN IDENTIFIABLE ON SATELLITE IMAGERY FOR
THE PAST 24 HOURS. CURRENT DATA SOURCES DO NOT INDICATE AN
ONGOING ERUPTION. ADVISORY TERMINATED DUE TO LACK OF
REPORTS.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU03 at 22:48 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/2250Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/1021
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/2310Z MOV E
EST VA DTG: 01/2220Z
EST VA CLD: SFC/FL080 N0143 E12751 - N0153 E12823 - N0136
E12825 - N0139 E12751 MOV E 15KT
FCST VA CLD +6 HR: 02/0420Z SFC/FL080 N0143 E12751 - N0156
E12823 - N0137 E12824 - N0139 E12751
FCST VA CLD +12 HR: 02/1020Z SFC/FL080 N0144 E12751 - N0152
E12823 - N0136 E12824 - N0139 E12751
FCST VA CLD +18 HR: 02/1620Z SFC/FL080 N0143 E12751 - N0150
E12824 - N0133 E12824 - N0139 E12751
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CONTINUOUS VA EMISSIONS ASSUMED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251202/0450Z=

Received FVAU03 at 16:44 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/1650Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/1020
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/2310Z MOV E
EST VA DTG: 01/1630Z
EST VA CLD: SFC/FL080 N0144 E12752 - N0154 E12823 - N0136
E12823 - N0139 E12752 MOV E 10KT
FCST VA CLD +6 HR: 01/2230Z SFC/FL080 N0144 E12752 - N0155
E12822 - N0139 E12824 - N0139 E12752
FCST VA CLD +12 HR: 02/0430Z SFC/FL080 N0145 E12751 - N0157
E12823 - N0139 E12824 - N0139 E12751
FCST VA CLD +18 HR: 02/1030Z SFC/FL080 N0145 E12751 - N0156
E12823 - N0139 E12825 - N0139 E12751
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CONTINUOUS VA EMISSIONS ASSUMED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/2250Z=

Received FVAU04 at 11:24 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/1130Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SUMMIT ELEV: 1807M
ADVISORY NR: 2025/29
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/0730Z
EST VA DTG: 01/1110Z
EST VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL080 VRB05KT
FCST VA CLD +6 HR: 01/1710Z NO VA EXP
FCST VA CLD +12 HR: 01/2310Z NO VA EXP
FCST VA CLD +18 HR: 02/0510Z NO VA EXP
RMK: CURRENT SATELLITE IMG INDICATES VA FROM VOLCANO MANAM
HAS NOW DISSIPATED. NO OTHER DATA SOURCE SUGGESTS AN ONGOING
ERUPTION. VAA TERMINATED.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVAU03 at 10:43 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/1050Z
VAAC: DARWIN
VOLCANO: DUKONO 268010
PSN: N0142 E12754
AREA: INDONESIA
SUMMIT ELEV: 1229M
ADVISORY NR: 2025/1019
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/2310Z MOV E
EST VA DTG: 01/1030Z
EST VA CLD: SFC/FL080 N0144 E12752 - N0156 E12822 - N0136
E12823 - N0139 E12752 MOV E 15KT
FCST VA CLD +6 HR: 01/1630Z SFC/FL080 N0144 E12752 - N0154
E12823 - N0136 E12823 - N0139 E12752
FCST VA CLD +12 HR: 01/2230Z SFC/FL080 N0144 E12752 - N0155
E12822 - N0140 E12824 - N0139 E12752
FCST VA CLD +18 HR: 02/0430Z SFC/FL080 N0145 E12751 - N0157
E12823 - N0139 E12824 - N0139 E12751
RMK: VA NOT IDENTIFIABLE ON SATELLITE IMAGERY DUE TO MET
CLOUD. CONTINUOUS VA EMISSIONS ASSUMED TO BE ONGOING. VA
HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/1650Z=

Received FVAU04 at 05:48 UTC, 01/12/25 from ADRM
VA ADVISORY
DTG: 20251201/0550Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SUMMIT ELEV: 1807M
ADVISORY NR: 2025/28
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/0730Z EXTD NW
EST VA DTG: 01/0530Z
EST VA CLD: SFC/FL080 S0359 E14513 - S0415 E14515 - S0426
E14501 - S0412 E14438 - S0351 E14456 MOV W 05KT
FCST VA CLD +6 HR: 01/1130Z SFC/FL080 S0404 E14511 - S0423
E14458 - S0414 E14438 - S0354 E14439 - S0346 E14457
FCST VA CLD +12 HR: 01/1730Z SFC/FL080 S0404 E14511 - S0426
E14505 - S0421 E14443 - S0400 E14439 - S0346 E14457
FCST VA CLD +18 HR: 01/2330Z SFC/FL080 S0404 E14511 - S0426
E14501 - S0421 E14443 - S0400 E14439 - S0349 E14453
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. CONTINUOUS VA EMISSIONS ASSUMED TO BE ONGOING.
LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS.
VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/1150Z=

Received FVAU04 at 23:43 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/2350Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SUMMIT ELEV: 1807M
ADVISORY NR: 2025/27
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/0730Z EXTD NW
EST VA DTG: 30/2330Z
EST VA CLD: SFC/FL080 S0359 E14513 - S0415 E14515 - S0422
E14454 - S0410 E14436 - S0348 E14449 MOV NW 05KT
FCST VA CLD +6 HR: 01/0530Z SFC/FL080 S0359 E14513 - S0415
E14515 - S0426 E14501 - S0412 E14438 - S0351 E14456
FCST VA CLD +12 HR: 01/1130Z SFC/FL080 S0404 E14511 - S0423
E14458 - S0415 E14438 - S0356 E14439 - S0346 E14457
FCST VA CLD +18 HR: 01/1730Z SFC/FL080 S0404 E14511 - S0426
E14505 - S0421 E14443 - S0401 E14439 - S0346 E14457
RMK: VA NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY DUE TO
MET CLOUD. CONTINUOUS VA EMISSIONS ASSUMED TO BE ONGOING.
LOW CONFIDENCE IN FORECAST DUE TO LIGHT AND VARIABLE WINDS.
VA HEIGHT AND MOVEMENT BASED ON PAST SATELLITE IMAGERY AND
MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251201/0550Z=

Received FVAU04 at 17:59 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/1759Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SUMMIT ELEV: 1807M
ADVISORY NR: 2025/26
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/0730Z EXTD NW
EST VA DTG: 30/1740Z
EST VA CLD: SFC/FL080 S0404 E14507 - S0410 E14504 - S0359
E14433 - S0343 E14442 MOV NW 05KT
FCST VA CLD +6 HR: 30/2340Z SFC/FL080 S0403 E14512 - S0412
E14510 - S0417 E14449 - S0407 E14434 - S0347 E14448
FCST VA CLD +12 HR: 01/0540Z SFC/FL080 S0404 E14515 - S0413
E14514 - S0418 E14452 - S0407 E14437 - S0348 E14451
FCST VA CLD +18 HR: 01/1140Z SFC/FL080 S0402 E14512 - S0412
E14514 - S0419 E14452 - S0407 E14436 - S0349 E14451
RMK: VA PLUME NOT IDENTIFIABLE ON LATEST SATELLITE IMAGERY
DUE TO MET CLOUD AND DARKNESS. CONTINUOUS VA EMISSIONS
ASSUMED TO BE ONGOING. VA HEIGHT AND FORECAST BASED ON PAST
SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/2359Z=

Received FVAU04 at 13:28 UTC, 30/11/25 from ADRM
VA ADVISORY
DTG: 20251130/1330Z
VAAC: DARWIN
VOLCANO: MANAM 251020
PSN: S0405 E14502
AREA: PAPUA NEW GUINEA
SUMMIT ELEV: 1807M
ADVISORY NR: 2025/25
INFO SOURCE: HIMAWARI-9
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: VA TO FL080 LAST OBS AT 30/0730Z EXTD NW
EST VA DTG: 30/1310Z
EST VA CLD: SFC/FL080 S0409 E14502 - S0342 E14429 - S0331
E14450 - S0402 E14509 MOV NW 05KT
FCST VA CLD +6 HR: 30/1910Z SFC/FL080 S0404 E14507 - S0410
E14504 - S0359 E14433 - S0343 E14442
FCST VA CLD +12 HR: 01/0110Z SFC/FL080 S0404 E14515 - S0413
E14513 - S0418 E14452 - S0408 E14437 - S0348 E14451
FCST VA CLD +18 HR: 01/0710Z SFC/FL080 S0404 E14515 - S0413
E14514 - S0418 E14452 - S0407 E14437 - S0348 E14451
RMK: CONTINUOUS VA PLUME NOT IDENTIFIABLE ON LATEST
SATELLITE IMAGERY DUE TO MET CLOUD AND DARKNESS. VA
EMISSIONS ASSUMED TO BE ONGOING. VA HEIGHT AND FORECAST
BASED ON PAST SATELLITE IMAGERY AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20251130/1930Z=

Nil current VOLCANIC ASH.

IDD60160
VOLCANIC ASH ADVISORIES FROM MONTREAL VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
--------------------------------------------------------------------

Received FVCN01 at 19:59 UTC, 04/12/25 from CWAO
VA ADVISORY
STATUS: TEST
DTG: 20251204/1959Z
VAAC: MONTREAL
VOLCANO: HEART PEAKS 320040
PSN: N5836 W13158
AREA: CANADA
SOURCE ELEV: 2012M
ADVISORY NR: 2025/0001
INFO SOURCE: VA TEST
ERUPTION DETAILS: VA TEST
OBS VA DTG: 04/1958Z
OBS VA CLD: SFC/FL200 N6431 W14353 - N7436 W11224 - N5731 W10731 -
N6100 W13806 - N6431 W14353 MOV E 30KT.
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: NO FURTHER ADVISORIES

Received FVCN01 at 19:11 UTC, 04/12/25 from CWAO
VA ADVISORY
STATUS: TEST
DTG: 20251204/1911Z
VAAC: MONTREAL
VOLCANO: GARIBALDI LAKE 320190
PSN: N4955 W12300
AREA: CANADA
SOURCE ELEV: 2316M
ADVISORY NR: 2025/0001
INFO SOURCE: VA TEST
ERUPTION DETAILS: VA TEST
OBS VA DTG: 04/1910Z
OBS VA CLD: SFC/FL200 N5339 W13432 - N6250 W10304 - N4935 W10338 -
N4950 W12736 - N5339 W13432 MOV E 30KT.
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: NO FURTHER ADVISORIES

Received FVCN01 at 18:44 UTC, 04/12/25 from CWAO
VA ADVISORY
STATUS: TEST
DTG: 20251204/1843Z
VAAC: MONTREAL
VOLCANO: FORT SELKIRK 320010
PSN: N6255 W13722
AREA: CANADA
SOURCE ELEV: 1239M
ADVISORY NR: 2025/0004
INFO SOURCE: VA TEST
ERUPTION DETAILS: VA TEST
OBS VA DTG: 04/1800Z
OBS VA CLD: SFC/FL200 N6803 W13744 - N6346 W12534 - N6238 W13653 -
N6340 W13835 - N6803 W13744 MOV NE 25KT
FCST VA CLD +6 HR: 05/0000Z SFC/FL200 N6417 W13904 - N6302 W13604 -
N6434 W11551 - N6914 W12456 - N6417 W13904
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: NO FURTHER ADVISORIES

IDD60162
VOLCANIC ASH ADVISORIES FROM TOKYO VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
--------------------------------------------------------------------

Received FVFE01 at 02:50 UTC, 05/12/25 from RJTD
VA ADVISORY
DTG: 20251205/0250Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/443
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 05/0220Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/56KT

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 23:18 UTC, 04/12/25 from RJTD
VA ADVISORY
DTG: 20251204/2318Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/442
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: EXPLODED AT 20251204/2154Z FL070 EXTD SE
OBS VA DTG: 04/2250Z
OBS VA CLD: SFC/FL070 N3122 E13105 - N3123 E13110 - N3127 E13111 -
N3126 E13114 - N3119 E13113 - N3119 E13105 MOV SE 30KT
FCST VA CLD +6 HR: 05/0450Z SFC/FL060 N3029 E13418 - N2959 E13414 -
N2946 E13223 - N3007 E13218
FCST VA CLD +12 HR: 05/1050Z SFC/FL060 N2921 E13547 - N2835 E13533 -

N2818 E13238 - N2855 E13239
FCST VA CLD +18 HR: NO VA EXP
RMK: NIL
NXT ADVISORY: 20251205/0300Z=

Received FVFE01 at 22:07 UTC, 04/12/25 from RJTD
VA ADVISORY
DTG: 20251204/2207Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/441
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: EXPLODED AT 20251204/2154Z FL070 EXTD SE
OBS VA DTG: 04/2150Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL070 290/30KT

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 17:50 UTC, 04/12/25 from RJTD
VA ADVISORY
DTG: 20251204/1750Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/440
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: VA IS NOT IDENTIFIABLE IN SATELLITE IMAGERY.
OBS VA DTG: 04/1720Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND FL180 270/63KT

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 12:35 UTC, 04/12/25 from RJTD
VA ADVISORY
DTG: 20251204/1235Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080
PSN: N3136 E13039
AREA: JAPAN
SOURCE ELEV: 1117M AMSL
ADVISORY NR: 2025/439
INFO SOURCE: JMA HIMAWARI-9
ERUPTION DETAILS: EXPLODED AT 20251204/1146Z FL090 EXTD SE
OBS VA DTG: 04/1210Z
OBS VA CLD: SFC/FL090 N3137 E13038 - N3136 E13049 - N3131 E13048 -
N3134 E13038 MOV E 30KT SFC/FL070 N3113 E13130 - N3113 E13138 -
N3117 E13143 - N3115 E13145 - N3109 E13138 - N3111 E13129 MOV SE
25KT
FCST VA CLD +6 HR: 04/1810Z SFC/FL090 N3111 E13412 - N3034 E13356 -
N3000 E13240 - N3037 E13110 - N3053 E13120 - N3024 E13227 SFC/FL070
N3039 E13357 - N2936 E13301 - N2936 E13238 - N3033 E13310
FCST VA CLD +12 HR: 05/0010Z SFC/FL080 N3029 E13729 - N2957 E13711 -

N2932 E13445 - N2822 E13325 - N3003 E13145 - N2912 E13325 - N3023
E13505
FCST VA CLD +18 HR: NO VA EXP
RMK: NEW VA OBS IN SATELLITE IMAGERY.
NXT ADVISORY: 20251204/1800Z=

IDD60164
VOLCANIC ASH ADVISORIES FROM TOULOUSE VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
--------------------------------------------------------------------

Received FVXX04 at 14:38 UTC, 04/12/25 from LFPW
VA ADVISORY
STATUS: EXER
DTG: 20251204/1438Z
VAAC: TOULOUSE
VOLCANO: TERCEIRA 382050
PSN: N3843 W02719
AREA: AZORES-TERCEIRA RIFT VOLCANIC PROVINCE
SOURCE ELEV: 1023M
ADVISORY NR: 2025/8
INFO SOURCE: VONA
AVIATION COLOUR CODE: GREEN
ERUPTION DETAILS: ERUPTION AT 20251204/0855Z ERUPTION STOPPED AT
1320Z
OBS VA DTG: 04/1430Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL170
240/30KT
FCST VA CLD +6 HR: 04/2030Z NO VA EXP
FCST VA CLD +12 HR: 05/0230Z NO VA EXP
FCST VA CLD +18 HR: 05/0830Z NO VA EXP
RMK: END OF EXERCISE VOLCAZO25.02 PLEASE DISREGARD. EXERCISE
EXERCISE EXERCISE
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVXX04 at 11:39 UTC, 04/12/25 from LFPW
VA ADVISORY
STATUS: EXER
DTG: 20251204/1138Z
VAAC: TOULOUSE
VOLCANO: TERCEIRA 382050
PSN: N3843 W02719
AREA: AZORES-TERCEIRA RIFT VOLCANIC PROVINCE
SOURCE ELEV: 1023M
ADVISORY NR: 2025/7
INFO SOURCE: VONA, GROUND OBS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20251204/0855Z EXPLOSIVE ERUPTION
ONGOING
OBS VA DTG: 04/1120Z
OBS VA CLD: SFC/FL300 N3848 W02721 - N3909 W02618 - N3833 W02615 -
N3757 W02709 - N3848 W02721 MOV W 25KT FL250/470 N3848 W02721 - N3830
W02700 - N3742 W02657 - N3733 W02803 - N3848 W02721 MOV S 20KT
FCST VA CLD +6 HR: 04/1720Z SFC/FL200 N3851 W02727 - N4042 W02300 -
N3818 W02218 - N3836 W02727 - N3851 W02727 FL150/300 N3715 W02800 -
N3933 W02533 - N3842 W02357 - N3718 W02612 - N3715 W02800 FL250/470
N3630 W02957 - N3824 W02621 - N3748 W02509 - N3427 W02745 - N3630
W02957
FCST VA CLD +12 HR: 04/2320Z SFC/FL230 N3930 W02612 - N4045 W02215 -
N4121 W01921 - N4045 W01551 - N3815 W02009 - N3839 W02736 - N3930
W02612 FL150/300 N3645 W02921 - N3845 W02448 - N3836 W02127 - N3530
W02815 - N3645 W02921 FL250/470 N3615 W03000 - N3818 W02457 - N3808
W02342 - N3603 W02457 - N3118 W03118 - N3615 W03000
FCST VA CLD +18 HR: 05/0520Z SFC/FL230 N3900 W02733 - N4042 W02112 -
N4200 W01424 - N3854 W00954 - N3815 W01445 - N3839 W02724 - N3900
W02733 FL100/300 N3745 W02724 - N3918 W02251 - N3918 W01915 - N3433
W02951 - N3745 W02724 FL250/470 N3545 W02942 - N3751 W02527 - N3818
W02151 - N3538 W02533 - N2715 W03351 - N2836 W03412 - N3545 W02942
RMK: EXERCISE VOLCAZO25.02 PLEASE DISREGARD. THE ERUPION IS ONGOING
BUT THE PLUME HEIGHT HAS DROPPED TO 6KM AMSL. EXERCISE EXERCISE
EXERCISE
NXT ADVISORY: 20251204/1430Z=

Received FVXX04 at 10:11 UTC, 04/12/25 from LFPW
VA ADVISORY
STATUS: EXER
DTG: 20251204/1011Z
VAAC: TOULOUSE
VOLCANO: TERCEIRA 382050
PSN: N3843 W02719
AREA: AZORES-TERCEIRA RIFT VOLCANIC PROVINCE
SOURCE ELEV: 1023M
ADVISORY NR: 2025/6
INFO SOURCE: VONA, GROUND OBS, SAT IMAGERY
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20251204/0855Z STRONG EXPLOSIVE
ERUPTION ONGOING
OBS VA DTG: 04/1000Z
OBS VA CLD: SFC/FL300 N3845 W02721 - N3851 W02648 - N3839 W02645 -
N3815 W02721 - N3845 W02721 MOV E 20KT FL300/500 N3845 W02721 - N3836
W02712 - N3812 W02706 - N3800 W02739 - N3845 W02721 MOV S 30KT
FCST VA CLD +6 HR: 04/1600Z SFC/FL250 N3851 W02724 - N3942 W02545 -
N4015 W02330 - N3806 W02306 - N3851 W02724 FL130/300 N3851 W02718 -
N3836 W02436 - N3745 W02518 - N3700 W02751 - N3851 W02718 FL250/500
N3851 W02721 - N3742 W02603 - N3530 W02712 - N3621 W02945 - N3851
W02721
FCST VA CLD +12 HR: 04/2200Z SFC/FL250 N3851 W02724 - N4042 W02236 -
N4109 W01709 - N3806 W02033 - N3803 W02515 - N3851 W02724 FL130/350
N3851 W02718 - N3921 W02136 - N3638 W02503 - N3851 W02718 FL200/470
N3851 W02721 - N3924 W02342 - N3623 W02454 - N3142 W03045 - N3536
W03000 - N3851 W02721
FCST VA CLD +18 HR: 05/0400Z SFC/FL250 N3851 W02718 - N4100 W02112 -
N4106 W01100 - N3839 W01151 - N3738 W02542 - N3851 W02718 FL200/470
N3851 W02715 - N4021 W01851 - N2751 W03333 - N3145 W03242 - N3851
W02715
RMK: EXERCISE VOLCAZO25.02 PLEASE DISREGARD. PLUME HEIGHT ESTIMATED
AT 14KM AMSL EXERCISE EXERCISE EXERCISE
NXT ADVISORY: NO LATER THAN 20251204/1300Z=

Received FVXX04 at 09:15 UTC, 04/12/25 from LFPW
VA ADVISORY
STATUS: EXER
DTG: 20251204/0915Z
VAAC: TOULOUSE
VOLCANO: TERCEIRA 382050
PSN: N3843 W02719
AREA: AZORES-TERCEIRA RIFT VOLCANIC PROVINCE
SOURCE ELEV: 1023M
ADVISORY NR: 2025/5
INFO SOURCE: VONA, GROUND OBS, NWP MODELS
AVIATION COLOUR CODE: RED
ERUPTION DETAILS: ERUPTION AT 20251204/0855Z STRONG EXPLOSIVE
ERUPTION ONGOING
OBS VA DTG: 04/0905Z
OBS VA CLD: SFC/FL460 N3842 W02718 - N3848 W02536 - N3815 W02551 -
N3730 W02645 - N3715 W02745 - N3842 W02718 MOV SE 25KT
FCST VA CLD +6 HR:NOT PROVIDED
FCST VA CLD +12 HR:NOT PROVIDED
FCST VA CLD +18 HR:NOT PROVIDED
RMK: EXERCISE VOLCAZO25.02 PLEASE DISREGARD. PLUME HEIGHT IS
ESTIMATED AT 14KM AMSL. EXERCISE EXERCISE EXERCISE
NXT ADVISORY: NO LATER THAN 20251204/1010Z=

IDD60166
VOLCANIC ASH ADVISORIES FROM WASHINGTON VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
---------------------------------------------------------------------

Received FVXX24 at 03:53 UTC, 05/12/25 from KNES
VA ADVISORY
DTG: 20251205/0350Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/047

INFO SOURCE: GOES-19.

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 05/0330Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 05/0930Z NO VA EXP

FCST VA CLD +12HR: 05/1530Z NO VA EXP

FCST VA CLD +18HR: 05/2130Z NO VA EXP

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

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX23 at 03:00 UTC, 05/12/25 from KNES
VA ADVISORY
DTG: 20251205/0257Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2025/627

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 05/0230Z

OBS VA CLD: SFC/FL140 N1431 W09102 - N1428 W09052
- N1428 W09052 - N1426 W09102 - N1431 W09102 MOV
W 5KT

FCST VA CLD +6HR: 05/0830Z SFC/FL140 N1432 W09106
- N1428 W09053 - N1428 W09053 - N1427 W09106 -
N1432 W09106

FCST VA CLD +12HR: 05/1430Z SFC/FL140 N1432
W09107 - N1428 W09052 - N1428 W09052 - N1427
W09107 - N1432 W09107

FCST VA CLD +18HR: 05/2030Z SFC/FL140 N1432
W09106 - N1429 W09052 - N1428 W09053 - N1427
W09107 - N1432 W09106

RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. WEBCAM
SHOWS OCNL VA EMS. NO CHG FCST TO MDL WINDS AT FL
NXT 18 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20251205/0915Z

Received FVXX22 at 02:46 UTC, 05/12/25 from KNES
VA ADVISORY
DTG: 20251205/0243Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2025/830

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 05/0220Z

OBS VA CLD: SFC/FL140 N1446 W09132 - N1445 W09132
- N1436 W09149 - N1440 W09150 - N1446 W09132 MOV
SW 10KT

FCST VA CLD +6HR: 05/0830Z SFC/FL140 N1446 W09133
- N1445 W09132 - N1436 W09149 - N1440 W09151 -
N1446 W09133

FCST VA CLD +12HR: 05/1430Z NO VA EXP

FCST VA CLD +18HR: 05/2030Z NO VA EXP

RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. NO
CHG FCST TO MDL WINDS AT FL NXT 6 HR. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20251205/0845Z

Received FVXX20 at 00:10 UTC, 05/12/25 from KNES
VA ADVISORY
DTG: 20251205/0008Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1231

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: FREQUENT VA EMS

OBS VA DTG: 04/2330Z

OBS VA CLD: SFC/FL160 S0004 W07739 - S0038 W07701
- S0043 W07707 - S0005 W07740 - S0004 W07739 MOV
SE 10KT

FCST VA CLD +6HR: 05/0530Z SFC/FL160 S0001 W07710
- S0010 W07710 - S0005 W07740 - S0004 W07740 -
S0001 W07710

FCST VA CLD +12HR: 05/1130Z SFC/FL160 N0006
W07712 - S0003 W07710 - S0005 W07740 - S0004
W07740 - N0006 W07712

FCST VA CLD +18HR: 05/1730Z SFC/FL160 S0001
W07711 - S0010 W07710 - S0005 W07740 - S0004
W07740 - S0001 W07711

RMK: VA EMS OBS IN STLT IMG CONT MOV SE NOW EXT
APRX 50NM FM SUMMIT. VA EMS EXP TO SHIFT E BY
T+6. FCST BASED ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251205/0615Z

Received FVXX27 at 23:06 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2300Z

VAAC: WASHINGTON

VOLCANO: USER MESSAGE
PSN: XX

AREA: XX

RMK: THE WASHINGTON VAAC HAS RESUMED NORMAL
OPERATIONS.

Received FVXX24 at 22:22 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2221Z
VAAC: WASHINGTON
VOLCANO: PURACE 351060
PSN: N0219 W07624
AREA: COLOMBIA
SUMMIT ELEV: 4650M
ADVISORY NR: 2025/046
INFO SOURCE: VONA,GOES-19,MODELS
AVIATION COLOUR CODE: NOT GIVEN
ERUPTION DETAILS: OCCASIONAL VA EMISSIONS
EST VA DTG: 04/2150Z
EST VA CLD: SFC/FL170 N0216 W07616 - N0218 W07615 - N0220 W07624 -
N0219 W07624 - N0216 W07616 MOV SE 10KT
FCST VA CLD +6 HR: 05/0350Z SFC/FL170 N0217 W07614 - N0215 W07615 -
N0219 W07624 - N0220 W07624 - N0217 W07614
FCST VA CLD +12 HR: NO VA EXP
FCST VA CLD +18 HR: NO VA EXP
RMK: VAAC MONTREAL IS ISSUING THIS ADVISORY ON BEHALF OF VAAC
WASHINGTON. SMALL VA EMISSIONS REPORTED MOVING ESE. VA NOT SEEN IN
SATELLITE IMAGERY, BUT LIKELY TO CONTINUE BASED OFF OF PREVIOUS
ACTIVITY.

NXT ADVISORY: WILL BE ISSUED BY 20251205/0421Z

Received FVXX23 at 21:53 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2150Z
VAAC: WASHINGTON
VOLCANO: FUEGO 342090
PSN: N1428 W09053
AREA: GUATEMALA
SOURCE ELEV: 3763M AMSL
ADVISORY NR: 2025/627
INFO SOURCE: GOES-19 MODELS
ERUPTION DETAILS: ONGOING VA EMISSIONS
OBS VA DTG: 04/2120Z
OBS VA CLD: SFC/FL160 N1428 W09052 - N1429 W09058 - N1433
W09056 - N1429 W09052 MOV NW 10KT
FCST VA CLD +6 HR: 05/0320Z SFC/FL160 N1428 W09052 - N1428
W09058 - N1432 W09057 - N1429 W09052
FCST VA CLD +12 HR: 05/0920Z SFC/FL160 N1428 W09052 - N1426
W09057 - N1429 W09058 - N1430 W09052
FCST VA CLD +18 HR: 05/1520Z SFC/FL160 N1428 W09052 - N1427
W09058 - N1431 W09058 - N1429 W09052
RMK: ISSUED BY VAAC DARWIN ON BEHALF OF VAAC WASHINGTON.
SMALL VA EMISSIONS EXTENDING APPROX 10 NM ACROSS FM SUMMIT.
A GENERAL WESTERLY TRAJ EXPECTED TO CONTINUE THROUGH TO
+18HRS.
NXT ADVISORY: NO LATER THAN 20251205/0350Z=

Received FVXX22 at 21:32 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2132Z
VAAC: WASHINGTON
VOLCANO: NOTICE 999999
PSN: UNKNOWN
AREA: UNKNOWN
SOURCE ELEV: UNKNOWN
ADVISORY NR: 2025/2
INFO SOURCE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: 04/2130Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
FL010/020 VRB00KT
FCST VA CLD +6 HR: 05/0330Z NO VA EXP
FCST VA CLD +12 HR: 05/0930Z NO VA EXP
FCST VA CLD +18 HR: 05/1530Z NO VA EXP
RMK: VAAC DARWIN HAS ASSUMED RESPONSIBILITY FOR ISSUING VAA
FOR THE SOUTHERN HALF OF THE VAAC WASHING TON AREA OF
RESPONSIBILITY. PLEASE CONTACT VAAC DARWIN AS PER THE IAVW
HANDBOOK TABLE 4-2 FOR VOLCANIC ADVICE TO THE VAAC
WASHINGTON AREA.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVXX27 at 21:20 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2119Z
VAAC: WASHINGTON
VOLCANO: UNKNOWN
PSN: UNKNOWN
AREA: NOT AVAILABLE
SUMMIT ELEV: 0M
ADVISORY NR: 2025/001
INFO SOURCE: NOT PROVIDED
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: 04/2119Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL001
VRB01KT
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: VAAC MONTREAL HAS ASSUMED RESPONSIBILITY FOR ISSUING ADVISORIES
OVER THE NORTHERN PORTION OF THE VAAC WASHINGTON AREA OF
RESPONSIBILITY UNTIL FURTHER NOTICE.

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX22 at 20:55 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2053Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2025/829

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: OCNL VA EMS

EST VA DTG: 04/2020Z

EST VA CLD: SFC/FL140 N1450 W09144 - N1446 W09133
- N1445 W09132 - N1446 W09145 - N1450 W09144 MOV
W 10KT

FCST VA CLD +6HR: 05/0230Z SFC/FL140 N1449 W09144
- N1446 W09133 - N1445 W09132 - N1444 W09145 -
N1449 W09144

FCST VA CLD +12HR: 05/0830Z NO VA EXP

FCST VA CLD +18HR: 05/1430Z NO VA EXP

RMK: VA NOT CRNTLY DETECTED IN STLT IMG. VA EMS
MAY CONT BASED ON PREV VOL ACTIVITY. W MVMT EXP
THRU T+6. FCST BASED ON MDL GUIDANCE. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251205/0300Z

Received FVXX20 at 20:32 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/2030Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1230

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 04/1950Z

OBS VA CLD: SFC/FL160 S0005 W07739 - S0023 W07722
- S0028 W07728 - S0005 W07740 - S0005 W07739 MOV
SE 10KT

FCST VA CLD +6HR: 05/0200Z SFC/FL160 S0004 W07740
- S0007 W07714 - S0014 W07714 - S0005 W07740 -
S0004 W07740

FCST VA CLD +12HR: 05/0800Z SFC/FL160 S0001
W07714 - S0009 W07714 - S0005 W07740 - S0004
W07740 - S0001 W07714

FCST VA CLD +18HR: 05/1400Z SFC/FL160 N0002
W07715 - S0007 W07714 - S0005 W07740 - S0004
W07740 - N0002 W07715

RMK: VA EMS VISIBLE IN STLT IMG EXT APRX 30NM SE
FM SUMMIT. MVMT EXP TO SHIFT E BY T+6. FCST BASED
ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251205/0230Z

Received FVXX24 at 16:52 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1649Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/045

INFO SOURCE: GOES-19. VONA. NWP MODELS. SERVICIO
GEOLOGICO COLOMBIANO.

ERUPTION DETAILS: VA EMS OBSD

OBS VA DTG: 04/1620Z

OBS VA CLD: SFC/FL170 N0222 W07614 - N0218 W07614
- N0218 W07624 - N0217 W07624 - N0219 W07624 -
N0222 W07614 MOV E 5KT SFC/FL220 N0219 W07623 -
N0211 W07620 - N0209 W07623 - N0219 W07625 -
N0219 W07623 MOV S 10KT

FCST VA CLD +6HR: 04/2230Z SFC/FL170 N0222 W07613
- N0218 W07613 - N0218 W07623 - N0219 W07624 -
N0222 W07613 SFC/FL220 N0220 W07623 - N0210
W07619 - N0207 W07623 - N0219 W07625 - N0220
W07623

FCST VA CLD +12HR: 05/0430Z SFC/FL170 NO VA
EXPSFC/FL220 NO VA EXP

FCST VA CLD +18HR: 05/1030Z SFC/FL170 NO VA
EXPSFC/FL220 NO VA EXP

RMK: VA EMS OBSD IN SAT. VA CLDS EXTD APPX 8 NM
AT FL170 ENE FM SUMMIT AND ABOUT 12 NM AT FL220
SES FM SUMMIT. VONA RECEIVED. NWP MDL FCST LTLCG
AT FL220 THRU T+6HRS, LOW FCST CONFIDENCE AT
FL170 DUE TO MDL NOT AGREE OBS WELL. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251204/2245Z

Received FVXX23 at 16:45 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1643Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2025/626

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

ERUPTION DETAILS: VA SEEN IN SAT AND WEBCAM

OBS VA DTG: 04/1620Z

OBS VA CLD: SFC/FL160 N1446 W09114 - N1429 W09052
- N1428 W09053 - N1438 W09120 - N1446 W09114 MOV
NW 20KT

FCST VA CLD +6HR: 04/2230Z SFC/FL160 N1451 W09120
- N1429 W09052 - N1427 W09053 - N1441 W09126 -
N1451 W09120

FCST VA CLD +12HR: 05/0430Z SFC/FL160 N1451
W09120 - N1428 W09052 - N1427 W09053 - N1441
W09126 - N1451 W09120

FCST VA CLD +18HR: 05/1030Z SFC/FL160 N1449
W09122 - N1428 W09052 - N1427 W09053 - N1440
W09127 - N1449 W09122

RMK: VA SEEN IN SAT AND WEBCAM AND EXTDG ARND 30
NM WNW FM SUMMIT. MODEL GUIDANCE SHOWS A CONT WNW
MOV THRU T+18 HRS. MOV AND HGT BASED ON SAT, NWP,
AND WEBCAM. ...KIBLER

NXT ADVISORY: WILL BE ISSUED BY 20251204/2245Z

Received FVXX22 at 16:09 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1605Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2025/828

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: FRQ VA EMS

OBS VA DTG: 04/1540Z

OBS VA CLD: SFC/FL140 N1446 W09132 - N1444 W09132
- N1442 W09151 - N1446 W09152 - N1446 W09132 MOV
W 10KT

FCST VA CLD +6HR: 04/2130Z SFC/FL140 N1448 W09149
- N1446 W09132 - N1444 W09132 - N1443 W09150 -
N1448 W09149

FCST VA CLD +12HR: 05/0330Z SFC/FL140 N1447
W09152 - N1446 W09132 - N1444 W09132 - N1443
W09152 - N1447 W09152

FCST VA CLD +18HR: 05/0930Z SFC/FL140 N1446
W09132 - N1445 W09131 - N1440 W09149 - N1444
W09150 - N1446 W09132

RMK: FRQ VA EMS OBSD IN SAT AND VA CLDS EXTD APPX
20 NM W FM SUMMIT. MDL DOES NOT AGREE WITH OBS
WELL. NWP MDL FCST LTLCG THRU T+18HRS WITH LOW
CONFIDENCE. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251204/2200Z

Received FVXX20 at 15:30 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1528Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1229

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: POSS VA EMS

EST VA DTG: 04/1510Z

EST VA CLD: SFC/FL150 S0003 W07739 - S0010 W07731
- S0013 W07734 - S0005 W07741 - S0003 W07739 MOV
SE 5KT

FCST VA CLD +6HR: 04/2100Z SFC/FL150 S0004 W07740
- S0010 W07725 - S0015 W07728 - S0006 W07740 -
S0004 W07740

FCST VA CLD +12HR: 05/0300Z SFC/FL150 S0003
W07740 - S0005 W07729 - S0010 W07731 - S0005
W07741 - S0003 W07740

FCST VA CLD +18HR: 05/0900Z NO VA EXP

RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS.
VA FL/DIR BASED ON PREV ADVY AND MDL GUIDANCE.
NWP MDL FCST SLIGHTLY BACKING THRU T+12HRS.
...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251204/2130Z

Received FVXX21 at 14:43 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1440Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/500

INFO SOURCE: GOES-19. WEBCAM.

ERUPTION DETAILS: VA NOT OBSD

OBS VA DTG: 04/1420Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 04/2030Z NO VA EXP

FCST VA CLD +12HR: 05/0230Z NO VA EXP

FCST VA CLD +18HR: 05/0830Z NO VA EXP

RMK: VA EMS/CLDS NOT OBSD IN SAT AND WEBCAM. NO
FURTHER REPORT RECEIVED. ...ZENG

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX24 at 13:47 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1345Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/044

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.

ERUPTION DETAILS: LKLY VA EMS

OBS VA DTG: 04/1330Z

OBS VA CLD: SFC/FL170 N0220 W07623 - N0216 W07618
- N0212 W07622 - N0218 W07625 - N0220 W07623 MOV
SE 5KT

FCST VA CLD +6HR: 04/1930Z SFC/FL170 N0219 W07624
- N0216 W07614 - N0210 W07617 - N0218 W07625 -
N0219 W07624

FCST VA CLD +12HR: 05/0130Z SFC/FL170 N0220
W07625 - N0213 W07610 - N0206 W07614 - N0218
W07625 - N0220 W07625

FCST VA CLD +18HR: 05/0730Z NO VA EXP

RMK: CORRECTION FOR MISSING LABELS. LKLY LGT VA
CLDS OBSD ABOUT 5 NM SE FM SUMMIT. VONA REPORTED
VA EMS AS WELL. NWP MDL FCST LTLCG THRU T+12HRS.
...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251204/1945Z

Received FVXX24 at 13:15 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1311Z

VAAC: WASHINGTON

VOLCANO: PURACE 351060
PSN: N0219 W07624

AREA: COLOMBIA

SOURCE ELEV: 15256 FT AMSL

ADVISORY NR: 2025/044

INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.
SERVICIO GEOLOGICO COLOMBIANO.

ERUPTION DETAILS: LKLY VA EMS

OBS VA DTG: 04/1300Z

OBS VA CLD: SFC/FL170 N0220 W07623 - N0215 W07616
- N0211 W07620 - N0218 W07625 - N0220 W07623 MOV
SE 5KT

FCST VA CLD +6HR: 04/1900Z SFC/FL170 N0220 W07624
- N0216 W07613 - N0210 W07616 - N0217 W07625 -
N0220 W07624

FCST VA CLD +12HR: 05/0100Z SFC/FL170 N0220
W07623 - N0212 W07610 - N0207 W07614 - N0218
W07625 - N0220 W07623

FCST VA CLD +18HR: 05/0700Z NO VA EXP

RMK: LKLY LGT VA CLDS OBSD ABOUT 5 NM SE FM SUMMIT.
VONA REPORTED VA EMS AS WELL. NWP MDL FCST LTLCG
THRU T+12HRS. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251204/1915Z

Received FVXX23 at 10:58 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/1056Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2025/625

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

ERUPTION DETAILS: FRQT VA EMS

OBS VA DTG: 04/1030Z

OBS VA CLD: SFC/FL160 N1444 W09119 - N1429 W09052
- N1427 W09053 - N1437 W09125 - N1444 W09119 MOV
NW 25KT

FCST VA CLD +6HR: 04/1630Z SFC/FL160 N1455 W09119
- N1428 W09052 - N1427 W09053 - N1446 W09128 -
N1455 W09119

FCST VA CLD +12HR: 04/2230Z SFC/FL160 N1446
W09128 - N1429 W09053 - N1427 W09052 - N1436
W09134 - N1446 W09128

FCST VA CLD +18HR: 05/0430Z SFC/FL160 N1437
W09134 - N1429 W09052 - N1428 W09052 - N1425
W09133 - N1437 W09134

RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG
APPRX 30 NM NW FM SUMMIT. NW MVMT EXP TO SHIFT W
BY T+18 HRS. MVMT AND HGT BASED ON WEBCAM, STLT
OBS AND NWP MDLS. ...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/1700Z

Received FVXX22 at 10:01 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/0958Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2025/827

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

ERUPTION DETAILS: OCSL VA EMS

OBS VA DTG: 04/0930Z

OBS VA CLD: SFC/FL150 N1502 W09211 - N1446 W09132
- N1445 W09133 - N1450 W09214 - N1502 W09211 MOV
NW 10KT

FCST VA CLD +6HR: 04/1530Z SFC/FL150 N1521 W09210
- N1446 W09132 - N1445 W09132 - N1510 W09219 -
N1521 W09210

FCST VA CLD +12HR: 04/2130Z NO VA EXP

FCST VA CLD +18HR: 05/0330Z NO VA EXP

RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG
APPRX 40 NM WNW FM SUMMIT. A MORE NW MVMT EXP BY
T+6 HRS. MVMT AND HGT BASED ON WEBCAM, STLT OBS
AND NWP MDLS. ...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/1615Z

Received FVXX20 at 09:43 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/0941Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1228

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 04/0910Z

OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739
- S0010 W07740 - S0006 W07744 - S0004 W07740 MOV
SW 5KT

FCST VA CLD +6HR: 04/1500Z SFC/FL150 S0001 W07729
- S0011 W07731 - S0005 W07739 - S0004 W07739 -
S0001 W07729

FCST VA CLD +12HR: 04/2100Z SFC/FL150 N0002
W07729 - S0010 W07730 - S0005 W07740 - S0004
W07740 - N0002 W07729

FCST VA CLD +18HR: 05/0300Z SFC/FL150 N0002
W07730 - S0009 W07730 - S0005 W07739 - S0004
W07740 - N0002 W07730

RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 5 NM SW
FM SUMMIT. LOW CONF IN FCST DUE TO LOW VARIABLE
WINDS. SW MVMT EXP TO SHIFT ESE BY T+6 HRS, AND E
BY T+12 HRS. MVMT AND HGT BASED ON STLT OBS AND
NWP MDLS. ...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/1545Z

Received FVXX21 at 09:08 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/0904Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/499

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 04/0846Z

EST VA CLD: SFC/FL200 N1911 W09839 - N1901 W09836
- N1901 W09837 - N1908 W09846 - N1911 W09839 MOV
NW 20KT

FCST VA CLD +6HR: 04/1500Z SFC/FL200 N1918 W09841
- N1901 W09837 - N1901 W09837 - N1913 W09852 -
N1918 W09841

FCST VA CLD +12HR: 04/2100Z NO VA EXP

FCST VA CLD +18HR: 05/0300Z NO VA EXP

RMK: VA EMS NOT VSBL IN STLT IMG DUE TO MET CLDS
BUT VA EMS MAY BE OBSCD. LTLCG IN FCST EXP THRU
T+6 HRS. MVMT AND HGT BASED ON NWP MDLS.
...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/1500Z

Received FVXX23 at 05:14 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/0512Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2025/624

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

ERUPTION DETAILS: FRQT VA EMS

OBS VA DTG: 04/0440Z

OBS VA CLD: SFC/FL160 N1438 W09110 - N1429 W09052
- N1427 W09052 - N1432 W09114 - N1438 W09110 MOV
NW 25KT

FCST VA CLD +6HR: 04/1030Z SFC/FL160 N1444 W09116
- N1428 W09052 - N1427 W09052 - N1437 W09122 -
N1444 W09116

FCST VA CLD +12HR: 04/1630Z SFC/FL160 N1446
W09114 - N1428 W09052 - N1427 W09052 - N1438
W09120 - N1446 W09114

FCST VA CLD +18HR: 04/2230Z SFC/FL160 N1446
W09114 - N1428 W09052 - N1426 W09053 - N1437
W09120 - N1446 W09114

RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG
APPRX 20 NM NW FM SUMMIT. LTLCG IN FCST EXP THRU
T+18 HRS. MVMT AND HGT BASED ON WEBCAM, STLT OBS
AND NWP MDLS. ...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/1100Z

Received FVXX20 at 03:44 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/0341Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SOURCE ELEV: 11686 FT AMSL

ADVISORY NR: 2025/1227

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: CONS VA EMS

OBS VA DTG: 04/0300Z

OBS VA CLD: SFC/FL150 S0004 W07739 - S0006 W07726
- S0011 W07731 - S0005 W07739 - S0004 W07739 MOV
SE 5KT

FCST VA CLD +6HR: 04/0900Z SFC/FL150 S0004 W07740
- S0006 W07721 - S0011 W07724 - S0005 W07740 -
S0004 W07740

FCST VA CLD +12HR: 04/1500Z SFC/FL150 S0002
W07721 - S0011 W07722 - S0005 W07739 - S0004
W07739 - S0002 W07721

FCST VA CLD +18HR: 04/2100Z SFC/FL150 S0004
W07739 - S0005 W07721 - S0014 W07723 - S0005
W07740 - S0004 W07739

RMK: VA EMS OBSD IN STLT IMG EXTG APPRX 12 NM ESE
FM SUMMIT. ESE MVMT EXP TO SHIFT E BY T+12 HRS.
MVMT AND HGT BASED ON STLT OBS AND NWP MDLS.
...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/0945Z

Received FVXX21 at 03:14 UTC, 04/12/25 from KNES
VA ADVISORY
DTG: 20251204/0311Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/498

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: OCSL VA CLD OBSD

OBS VA DTG: 04/0251Z

OBS VA CLD: SFC/FL200 N1936 W09857 - N1936 W09857
- N1935 W09855 - N1930 W09849 - N1922 W09846 -
N1917 W09848 - N1925 W09856 - N1932 W09858 -
N1936 W09857 MOV NW 15KT

FCST VA CLD +6HR: 04/0900Z SFC/FL200 N2008 W09910
- N2005 W09902 - N1952 W09858 - N1944 W09902 -
N1951 W09911 - N1959 W09913 - N2008 W09910

FCST VA CLD +12HR: 04/1500Z NO VA EXP

FCST VA CLD +18HR: 04/2100Z NO VA EXP

RMK: VA CLD OBSD IN STLT IMG MOVG APPRX 40 NM
NNW FM SUMMIT. LTLCG IN FCST EXP BY T+6 HRS. MVMT
AND HGT BASED ON STLT OBS AND NWP MDLS.
...BERTALAN

NXT ADVISORY: WILL BE ISSUED BY 20251204/0915Z

Received FVXX21 at 21:12 UTC, 03/12/25 from KNES
VA ADVISORY
DTG: 20251203/2110Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/497

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: PSBL VA EMS

EST VA DTG: 03/2056Z

EST VA CLD: SFC/FL200 N1911 W09840 - N1901 W09837
- N1901 W09837 - N1908 W09845 - N1911 W09840 MOV
N 10KT

FCST VA CLD +6HR: 04/0300Z NO VA EXP

FCST VA CLD +12HR: 04/0900Z NO VA EXP

FCST VA CLD +18HR: 04/1500Z NO VA EXP

RMK: VA EMS NOT DETECTED IN STLT IMG. OCNL VA EMS
MAY CONT BASED ON PREV ACTIVITY. NNW MVMT FM
SUMMIT EXP. FCST BASED ON MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20251204/0315Z

Received FVXX21 at 15:26 UTC, 03/12/25 from KNES
VA ADVISORY
DTG: 20251203/1522Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/496

INFO SOURCE: GOES-19. WEBCAM. RADIOSONDE.

ERUPTION DETAILS: NEW VA EM.

OBS VA DTG: 03/1506Z

OBS VA CLD: SFC/FL200 N1912 W09833 - N1907 W09833
- N1907 W09840 - N1911 W09841 - N1912 W09833 MOV
N 25KT

FCST VA CLD +6HR: 03/2100Z NO VA EXP

FCST VA CLD +12HR: 04/0300Z NO VA EXP

FCST VA CLD +18HR: 04/0900Z NO VA EXP

RMK: A SINGLE MDT VA PUFF WAS NOTED IN STLT
IMAGERY AND IN WEBCAM. VA MOV TO THE N OF THE
SUMMIT. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20251203/2115Z

Received FVXX25 at 02:11 UTC, 03/12/25 from KNES
VA ADVISORY
DTG: 20251203/0208Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/918

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: NO VA EMS OBSD

EST VA DTG: 03/0140Z

EST VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 03/0730Z NO VA EXP

FCST VA CLD +12HR: 03/1330Z NO VA EXP

FCST VA CLD +18HR: 03/1930Z NO VA EXP

RMK: VA EMS NOT VSBL IN STLT IMG. NO RCNT RPTS OF
VA EMS RCVD. ...BERTALAN

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX25 at 20:21 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/2018Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/917

INFO SOURCE: GOES-19. WEBCAM. VOLCAT.

ERUPTION DETAILS: LGT VA EMS PSBL

OBS VA DTG: 02/1950Z

OBS VA CLD: SFC/FL200 S0151 W07804 - S0203 W07758
- S0159 W07820 - S0151 W07804 MOV E 5KT

FCST VA CLD +6HR: 03/0200Z NO VA EXP

FCST VA CLD +12HR: 03/0800Z NO VA EXP

FCST VA CLD +18HR: 03/1400Z NO VA EXP

RMK: LGT VA EMS PSBL E OF SUMMIT. NO NEW EMS OBS
HWVR WX CLDS REMAIN PRESENT. PSBL VA FCST TO MOV
W FM SUMMIT. VO ACT LOW. ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20251203/0215Z

Received FVXX25 at 14:26 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/1424Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/916

INFO SOURCE: GOES-19. NWP MODELS.

ERUPTION DETAILS: POSS VA EMS

EST VA DTG: 02/1410Z

EST VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0205 W07823 - S0200 W07826 - S0159 W07820 MOV
SW 5KT

FCST VA CLD +6HR: 02/2000Z NO VA EXP

FCST VA CLD +12HR: 03/0200Z NO VA EXP

FCST VA CLD +18HR: 03/0800Z NO VA EXP

RMK: VA EMS/CLDS NOT OBSD IN SAT DUE TO MET CLDS.
VA FL/DIR BASED ON PREV VAA AND MDL GUIDANCE. NWP
MDL FCST THRU T+0HR. ...ZENG

NXT ADVISORY: WILL BE ISSUED BY 20251202/2030Z

Received FVXX27 at 12:39 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/1233Z

VAAC: WASHINGTON

VOLCANO: USER MESSAGE
PSN: XX

AREA: XX

RMK: THE WASHINGTON VAAC HAS RESUMED NORMAL
OPERATIONS.

Received FVXX26 at 12:17 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/1215Z

VAAC: WASHINGTON

VOLCANO: TEST 999999
PSN: N3659 W07700

AREA: TEST

SOURCE ELEV: 32805 FT AMSL

ADVISORY NR: 2025/001

INFO SOURCE: GOES-19. TEST

ERUPTION DETAILS: TEST TEST TEST

OBS VA DTG: 02/1200Z

OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE
DATA.

FCST VA CLD +6HR: 02/1800Z NO VA EXP

FCST VA CLD +12HR: 03/0000Z NO VA EXP

FCST VA CLD +18HR: 03/0600Z NO VA EXP

RMK: TEST TEST TEST PLEASE IGNORE. TESTING OUT
HARDWARE CHANGES. TEST TEST TEST ...KIBLER

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX27 at 10:19 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/1018Z
VAAC: WASHINGTON
VOLCANO: UNKNOWN
PSN: UNKNOWN
AREA: NOT AVAILABLE
SUMMIT ELEV: 0M
ADVISORY NR: 2025/002
INFO SOURCE: NOT PROVIDED
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: NOT PROVIDED
OBS VA DTG: 02/1018Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND SFC/FL001
VRB01KT
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: VAAC MONTREAL HAS ASSUMED RESPONSIBILITY FOR ISSUING ADVISORIES
OVER THE NORTHERN PORTION OF THE VAAC WASHINGTON AREA OF
RESPONSIBILITY UNTIL FURTHER NOTICE.

NXT ADVISORY: NO FURTHER ADVISORIES

Received FVXX27 at 10:07 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/1007Z
VAAC: WASHINGTON
VOLCANO: VOLCANO 999999
PSN: N3657 E07700
AREA: UNKNOWN
SUMMIT ELEV: UNKNOWN
ADVISORY NR: 2025/1
INFO SOURCE: NIL
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: NIL
OBS VA DTG: 02/1007Z
OBS VA CLD: VA NOT IDENTIFIABLE FM SATELLITE DATA WIND
SFC/FL010 VRB00KT
FCST VA CLD +6 HR: 02/1607Z NO VA EXP
FCST VA CLD +12 HR: 02/2207Z NO VA EXP
FCST VA CLD +18 HR: 03/0407Z NO VA EXP
RMK: VAAC DARWIN HAS ASSUMED RESPONSIBILITY FOR ISSUING VAA
FOR THE SOUTHERN HALF OF THE VAAC WASHINGTON AREA OF
RESPONSIBILITY. PLEASE CONTACT VAAC DARWIN AS PER THE IAVW
HANDBOOK TABLE 4-2 FOR VOLCANIC ASH ADVICE TO THE VAAC
WASHINGTON AREA.
NXT ADVISORY: NO FURTHER ADVISORIES=

Received FVXX25 at 08:37 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/0835Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/915

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

ERUPTION DETAILS: MINOR VA EMS

OBS VA DTG: 02/0800Z

OBS VA CLD: SFC/FL200 S0155 W07817 - S0159 W07813
- S0201 W07820 - S0200 W07820 - S0155 W07817 MOV
NE 5KT

FCST VA CLD +6HR: 02/1400Z SFC/FL200 S0146 W07813
- S0158 W07805 - S0202 W07820 - S0159 W07820 -
S0146 W07813

FCST VA CLD +12HR: 02/2000Z NO VA EXP

FCST VA CLD +18HR: 03/0200Z NO VA EXP

RMK: SMALL VA EM OBS IN STLT IMAGERY JUST NE OF
SUMMIT. MINOR VA EMS OBS IN WEBCAM. VA FCST THRU
T+6 HRS BASED ON A BLEND OF RCNT STLT IMAGERY AND
NWP MDLS. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251202/1430Z

Received FVXX25 at 05:30 UTC, 02/12/25 from KNES
VA ADVISORY
DTG: 20251202/0528Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2025/914

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

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 02/0500Z

OBS VA CLD: SFC/FL200 S0147 W07817 - S0151 W07812
- S0201 W07819 - S0159 W07821 - S0147 W07817 MOV
NE 5KT

FCST VA CLD +6HR: 02/1100Z SFC/FL200 S0141 W07820
- S0146 W07808 - S0201 W07819 - S0200 W07820 -
S0141 W07820

FCST VA CLD +12HR: 02/1700Z NO VA EXP

FCST VA CLD +18HR: 02/2300Z NO VA EXP

RMK: OCNL VA EMS OBS IN STLT IMAGERY AND WEBCAM
MOVG NNE FM SUMMIT. VA FCST THRU T+6 HRS BASED ON
NWP MDL GUIDANCE. ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20251202/1130Z

Received FVXX26 at 21:36 UTC, 29/11/25 from KNES
VA ADVISORY
DTG: 20251129/2133Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/495

INFO SOURCE: GOES-19. WEBCAM.

ERUPTION DETAILS: VA EMS ENDED

OBS VA DTG: 29/2121Z

OBS VA CLD: VA NOT IDENTIFIABLE FM STLT DATA

FCST VA CLD +6HR: 30/0330Z NO VA EXP

FCST VA CLD +12HR: 30/0930Z NO VA EXP

FCST VA CLD +18HR: 30/1530Z 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 FVXX26 at 16:18 UTC, 29/11/25 from KNES
VA ADVISORY
DTG: 20251129/1615Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/494

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 29/1601Z

OBS VA CLD: SFC/FL200 N1901 W09837 - N1901 W09816
- N1853 W09818 - N1901 W09837 - N1901 W09837 MOV
E 10KT

FCST VA CLD +6HR: 29/2200Z SFC/FL200 N1913 W09813
- N1904 W09810 - N1900 W09837 - N1901 W09838 -
N1913 W09813

FCST VA CLD +12HR: 30/0400Z NO VA EXP

FCST VA CLD +18HR: 30/1000Z NO VA EXP

RMK: THIN VA PLUME DETECTED ON STLT MOVG E OF
SUMMIT. WEBCAM SHOWS SUMMIT OBSC BY WX CLDS. MDL
WINDS AT FL FCST TO BACK NXT 6 HR BECMG MORE FM
THE WSW. ...KONON

NXT ADVISORY: WILL BE ISSUED BY 20251129/2215Z

Received FVXX26 at 11:07 UTC, 29/11/25 from KNES
VA ADVISORY
DTG: 20251129/1105Z

VAAC: WASHINGTON

VOLCANO: POPOCATEPETL 341090
PSN: N1901 W09837

AREA: MEXICO

SOURCE ELEV: 17693 FT AMSL

ADVISORY NR: 2025/493

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

ERUPTION DETAILS: VA EMS OBS

OBS VA DTG: 29/1046Z

OBS VA CLD: SFC/FL210 N1901 W09834 - N1851 W09825
- N1848 W09831 - N1859 W09840 - N1901 W09834 MOV
SE 5KT

FCST VA CLD +6HR: 29/1700Z SFC/FL210 N1904 W09837
- N1902 W09733 - N1816 W09752 - N1859 W09839 -
N1904 W09837

FCST VA CLD +12HR: 29/2300Z SFC/FL210 N1941
W09750 - N1903 W09734 - N1857 W09836 - N1903
W09838 - N1941 W09750

FCST VA CLD +18HR: 30/0500Z NO VA EXP

RMK: VA PLUME OBS IN STLT IMG UP TO APPRX 15NM FM
SUMMIT. VA EMS SEEN IN WEBCAM. NWP MDL GUIDANCE
FCSTS GEN SE TO ESE MOMVT THRU T+6, THEN ENE
MOVMT BY T+12. HGT AND SPEED BASED ON WEBCAM, NWP
MDLS, AND MOVMT. ...MONAGHAN

NXT ADVISORY: WILL BE ISSUED BY 20251129/1700Z

IDD60168
VOLCANIC ASH ADVISORIES FROM WELLINGTON VAAC - LAST 7 DAYS
DARWIN VAAC 03:53 UTC, 05/12/2025
---------------------------------------------------------------------

Received FVPS01 at 00:35 UTC, 05/12/25 from NZKL
VA ADVISORY
DTG: 20251205/0035Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SUMMIT ELEV: 1496M
ADVISORY NR: 2025/18
INFO SOURCE: H9 SATELLITE IMAGERY
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: ERUPTION AT 20251202/1400Z INTERMITTENT
LOW LEVEL ERUPTION
OBS VA DTG: 05/0035Z
OBS VA CLD: SFC/FL060 S1529 E16752 - S1529 E16718 - S1503
E16716 - S1501 E16740 - S1520 E16757 MOV NW 10KT
FCST VA CLD +6 HR: 05/0635Z SFC/FL060 S1529 E16752 - S1522
E16715 - S1459 E16717 - S1452 E16741 - S1520 E16758
FCST VA CLD +12 HR: 05/1235Z SFC/FL060 S1528 E16750 - S1527
E16715 - S1502 E16716 - S1454 E16736 - S1519 E16756
FCST VA CLD +18 HR: 05/1835Z SFC/FL060 S1528 E16751 - S1523
E16718 - S1458 E16727 - S1458 E16753 - S1520 E16756
RMK: FAINT VA SIGNAL IDENTIFIABLE IN SATELLITE IMAGERY.
HEIGHT AND MOVEMENT ESTIMATED BASED ON ECMWF MODEL SOUNDING.
NXT ADVISORY: NO LATER THAN 20251205/0635Z=

Received FVPS01 at 19:02 UTC, 04/12/25 from NZKL
VA ADVISORY
DTG: 20251204/1902Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SUMMIT ELEV: 1496M
ADVISORY NR: 2025/17
INFO SOURCE: H9 SATELLITE IMAGERY
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: ERUPTION AT 20251202/1400Z CONTINUOUS LOW
LEVEL ERUPTION
OBS VA DTG: 04/1902Z
OBS VA CLD: SFC/FL060 S1529 E16752 - S1526 E16715 - S1458
E16714 - S1454 E16738 - S1520 E16757 MOV NW 10KT
FCST VA CLD +6 HR: 05/0102Z SFC/FL060 S1529 E16752 - S1530
E16717 - S1507 E16710 - S1456 E16725 - S1520 E16758
FCST VA CLD +12 HR: 05/0702Z SFC/FL060 S1528 E16750 - S1522
E16715 - S1459 E16717 - S1452 E16741 - S1519 E16756
FCST VA CLD +18 HR: 05/1302Z SFC/FL060 S1528 E16751 - S1527
E16714 - S1504 E16713 - S1455 E16731 - S1520 E16756
RMK: VA SIGNAL IDENTIFIABLE IN SATELLITE IMAGERY. HEIGHT AND
MOVEMENT ESTIMATED BASED ON ECMWF MODEL SOUNDING.
NXT ADVISORY: NO LATER THAN 20251205/0102Z=

Received FVPS01 at 13:22 UTC, 04/12/25 from NZKL
VA ADVISORY
DTG: 20251204/1322Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SUMMIT ELEV: 1496M
ADVISORY NR: 2025/16
INFO SOURCE: H9 SATELLITE IMAGERY
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: ERUPTION AT 20251202/1400Z INTERMITTENT
LOW LEVEL ERUPTION
OBS VA DTG: 04/1322Z
OBS VA CLD: SFC/FL060 S1526 E16747 - S1503 E16707 - S1443
E16730 - S1523 E16757 MOV NW 10KT
FCST VA CLD +6 HR: 04/1922Z SFC/FL060 S1531 E16747 - S1518
E16709 - S1447 E16725 - S1516 E16758
FCST VA CLD +12 HR: 05/0122Z SFC/FL060 S1525 E16753 - S1509
E16659 - S1437 E16712 - S1519 E16756
FCST VA CLD +18 HR: 05/0722Z SFC/FL060 S1531 E16749 - S1508
E16659 - S1437 E16712 - S1517 E16758
RMK: VA SIGNAL IDENTIFIABLE ON SATELLITE IMAGERY. HEIGHT AND
MOVEMENT ESTIMATED BASED ON ECMWF MODEL SOUNDING.
NXT ADVISORY: NO LATER THAN 20251204/1922Z=

Received FVPS01 at 07:28 UTC, 04/12/25 from NZKL
VA ADVISORY
DTG: 20251204/0727Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SUMMIT ELEV: 1496M
ADVISORY NR: 2025/15
INFO SOURCE: H9 SATELLITE IMAGERY
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: ERUPTION AT 20251202/1400Z CONTINUOUS LOW
LEVEL ERUPTION
OBS VA DTG: 04/0727Z
OBS VA CLD: SFC/FL060 S1526 E16745 - S1432 E16709 - S1422
E16737 - S1524 E16756 MOV NW 10KT
FCST VA CLD +6 HR: 04/1327Z SFC/FL060 S1521 E16758 - S1529
E16739 - S1500 E16705 - S1439 E16730
FCST VA CLD +12 HR: 04/1927Z SFC/FL060 S1525 E16753 - S1504
E16704 - S1440 E16722 - S1519 E16756
FCST VA CLD +18 HR: 05/0127Z SFC/FL060 S1531 E16749 - S1508
E16707 - S1438 E16717 - S1517 E16758
RMK: FAINT VA SIGNAL IDENTIFIABLE ON SATELLITE IMAGERY.
HEIGHT AND MOVEMENT ESTIMATED BASED ON MODEL SOUNDING.
NXT ADVISORY: NO LATER THAN 20251204/1327Z=

Received FVPS01 at 01:55 UTC, 04/12/25 from NZKL
VA ADVISORY
DTG: 20251204/0155Z
VAAC: WELLINGTON
VOLCANO: AMBAE 257030
PSN: S1523 E16750
AREA: VANUATU
SUMMIT ELEV: 1496M
ADVISORY NR: 2025/14
INFO SOURCE: H9 SATELLITE IMAGERY
AVIATION COLOUR CODE: UNKNOWN
ERUPTION DETAILS: ERUPTION AT 20251202/1400Z CONTINUOUS LOW
LEVEL ERUPTION
OBS VA DTG: 04/0155Z
OBS VA CLD: SFC/FL080 S1526 E16745 - S1525 E16709 - S1455
E16725 - S1524 E16756 MOV NW 10KT
FCST VA CLD +6 HR: 04/0755Z SFC/FL080 S1525 E16743 - S1527
E16711 - S1457 E16718 - S1521 E16758
FCST VA CLD +12 HR: 04/1355Z SFC/FL080 S1525 E16753 - S1529
E16709 - S1458 E16720 - S1448 E16736 - S1519 E16756
FCST VA CLD +18 HR: 04/1955Z SFC/FL080 S1517 E16758 - S1533
E16751 - S1508 E16707 - S1447 E16736
RMK: CONTINUOUS LOW LEVEL ERUPTION, WITH VA SIGNAL FAINTLY
VISIBLE IN H9 SATELLITE IMAGERY. ASH PLUME HEIGHT ESTIMATED
BASED ON PLUME MOVEMENT IN H9 SAT IMAGERY, AND MODEL WINDS.
NXT ADVISORY: NO LATER THAN 20251204/0755Z=