Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 22000 ft (6700 m), or flight level 220.
Original VAAC bulletin:
FVXX25 at 23:41 UTC, 01/10/26 from KNES
VA ADVISORY
DTG: 20261001/2338Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/638
INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS CONT
OBS VA DTG: 01/2310Z
OBS VA CLD: SFC/FL220 S0200 W07820 - S0201 W07820
- S0207 W07826 - S0205 W07829 - S0200 W07820 MOV
SW 10KT
FCST VA CLD +6HR: 02/0500Z SFC/FL220 S0200 W07820
- S0201 W07820 - S0208 W07825 - S0205 W07828 -
S0200 W07820
FCST VA CLD +12HR: 02/1100Z SFC/FL220 S0200
W07820 - S0201 W07820 - S0207 W07826 - S0205
W07829 - S0200 W07820
FCST VA CLD +18HR: 02/1700Z SFC/FL220 S0200
W07820 - S0201 W07819 - S0207 W07826 - S0205
W07828 - S0200 W07820
RMK: VONA RCVD FR VA EMS. VA EMS OBS IN WEBCAM
AND STLT IMG EXT APRX 10NM SW FM SUMMIT. SW MVMT
EXP THRU T+18. FCST BASED ON VONA, STLT AND MDL
WINDS. ...GATLING
NXT ADVISORY: WILL BE ISSUED BY 20261002/0545Z