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Santiaguito Volcanic Ash Advisory: ash plume to 14,000 ft (4,300 m) as of Oct 31, 04:40 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.
Original VAAC bulletin:

FVXX23 at 05:12 UTC, 31/10/26 from KNES
VA ADVISORY
DTG: 20261031/0509Z

VAAC: WASHINGTON

VOLCANO: SANTA MARIA 342030
PSN: N1445 W09133

AREA: GUATEMALA

SOURCE ELEV: 12287 FT AMSL

ADVISORY NR: 2026/641

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

ERUPTION DETAILS: ONGOING VA EMS

OBS VA DTG: 31/0440Z

OBS VA CLD: SFC/FL140 N1446 W09136 - N1445 W09132
- N1444 W09132 - N1443 W09135 - N1446 W09136 MOV
W 10KT 

FCST VA CLD +6HR: 31/1030Z SFC/FL140 N1446 W09141
- N1446 W09133 - N1445 W09132 - N1441 W09140 -
N1446 W09141 

FCST VA CLD +12HR: 31/1630Z SFC/FL140 N1446
W09141 - N1446 W09133 - N1445 W09132 - N1441
W09140 - N1446 W09141 

FCST VA CLD +18HR: 31/2230Z SFC/FL140 N1446
W09132 - N1445 W09133 - N1441 W09140 - N1446
W09141 - N1446 W09132 

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

NXT ADVISORY: WILL BE ISSUED BY 20261031/1115Z
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Fuego Volcanic Ash Advisory: ash plume to 16,000 ft (4,900 m) as of Oct 30, 23:50 UTC

Satellite image of Fuego volcano on 31 Oct 2026

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 16000 ft (4900 m), or flight level 160.
Original VAAC bulletin:

FVXX22 at 00:26 UTC, 31/10/26 from KNES
VA ADVISORY
DTG: 20261031/0023Z

VAAC: WASHINGTON

VOLCANO: FUEGO 342090
PSN: N1428 W09052

AREA: GUATEMALA

SOURCE ELEV: 12346 FT AMSL

ADVISORY NR: 2026/1261

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: VA EMS PSBL

OBS VA DTG: 30/2350Z

OBS VA CLD: SFC/FL160 N1430 W09100 - N1428 W09052
- N1428 W09052 - N1428 W09101 - N1430 W09100 MOV
W 15KT 

FCST VA CLD +6HR: 31/0600Z SFC/FL160 N1428 W09052
- N1428 W09052 - N1422 W09058 - N1424 W09059 -
N1428 W09052 

FCST VA CLD +12HR: 31/1200Z SFC/FL160 N1428
W09052 - N1428 W09052 - N1422 W09058 - N1424
W09059 - N1428 W09052 

FCST VA CLD +18HR: 31/1800Z SFC/FL160 N1428
W09052 - N1428 W09052 - N1423 W09059 - N1426
W09100 - N1428 W09052 

RMK: PSBL VA EMS OBS IN STLT IMG EXT APRX 10NM W
FM SUMMIT. OCNL VA EMS LIKELY CONT. SW MVMT EXP
BY T+6. FCST BASED ON STLT AND MDL WINDS.
...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20261031/0630Z
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Sheveluch Volcanic Ash Advisory: ash plume to 17,000 ft (5,200 m) as of Oct 30, 20:20 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Tokyo warned of a volcanic ash plume rising to an estimated 17000 ft (5200 m), or flight level 170, and moving at 50 kts in NE direction.
Original VAAC bulletin:

FVFE01 at 20:45 UTC, 30/10/26 from RJTD
VA ADVISORY
DTG: 20261030/2045Z
VAAC: TOKYO
VOLCANO: SHEVELUCH 300270
PSN: N5639 E16122
AREA: RUSSIA
SOURCE ELEV: 3283M AMSL
ADVISORY NR: 2026/362
INFO SOURCE: HIMAWARI-9
ERUPTION DETAILS: POSS ERUPTION OBS AT 20261030/2010Z FL170 EXTD NE
OBS VA DTG: 30/2020Z
OBS VA CLD: SFC/FL170 N5641 E16120 - N5654 E16136 - N5644 E16141 - 
N5636 E16122 MOV NE 50KT
FCST VA CLD +6 HR: 31/0220Z SFC/FL170 N5744 E17155 - N5712 E17200 - 
N5705 E16814 - N5730 E16817
FCST VA CLD +12 HR: 31/0820Z SFC/FL160 N5643 W17832 - N5553 W17803 - 

N5706 E17545 - N5729 E17547
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20261031/0000Z=
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Sangay Volcanic Ash Advisory: ash plume to 23,000 ft (7,000 m) as of Oct 30, 15:50 UTC

Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 23000 ft (7000 m), or flight level 230.
Original VAAC bulletin:

FVXX24 at 16:26 UTC, 30/10/26 from KNES
VA ADVISORY
DTG: 20261030/1624Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SOURCE ELEV: 17342 FT AMSL

ADVISORY NR: 2026/737

INFO SOURCE: GOES-19. NWP MODELS. 

ERUPTION DETAILS: OCNL VA EMS

OBS VA DTG: 30/1550Z

OBS VA CLD: SFC/FL230 S0201 W07814 - S0204 W07810
- S0209 W07816 - S0204 W07818 - S0201 W07814 MOV
SE 10KT 

FCST VA CLD +6HR: 30/2200Z SFC/FL230 S0201 W07820
- S0201 W07820 - S0213 W07815 - S0214 W07820 -
S0201 W07820 

FCST VA CLD +12HR: 31/0400Z SFC/FL230 S0200
W07820 - S0201 W07820 - S0214 W07820 - S0213
W07825 - S0200 W07820 

FCST VA CLD +18HR: 31/1000Z SFC/FL230 S0201
W07820 - S0201 W07820 - S0214 W07822 - S0212
W07826 - S0201 W07820 

RMK: VA EMS OBS IN STLT IMG EXT APRX 10NM SE FM
SUMMIT. MVMT EXP TO SHIFT SSW BY T+18. FCST BASED
ON STLT AND MDL WINDS. ...GATLING

NXT ADVISORY: WILL BE ISSUED BY 20261030/2230Z