Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 20000 ft (6100 m), or flight level 200.
Original VAAC bulletin:
FVXX20 at 22:33 UTC, 10/10/26 from KNES
VA ADVISORY
DTG: 20261010/2230Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/667
INFO SOURCE: GOES-19. NWP MODELS. VOLCAT.
ERUPTION DETAILS: VA EM OBSD
OBS VA DTG: 10/2200Z
OBS VA CLD: SFC/FL200 S0158 W07831 - S0200 W07820
- S0201 W07820 - S0204 W07832 - S0158 W07831 MOV
W 10KT
FCST VA CLD +6HR: 11/0400Z SFC/FL200 S0150 W07831
- S0200 W07819 - S0201 W07820 - S0200 W07836 -
S0150 W07831
FCST VA CLD +12HR: 11/1000Z SFC/FL200 S0156
W07830 - S0159 W07819 - S0201 W07819 - S0206
W07831 - S0156 W07830
FCST VA CLD +18HR: 11/1600Z NO VA EXP
RMK: LKLY VA/STEAM/GAS MIXTURE EM OBSD IN SAT AND
LGT VA CLD EXTD APRX 10 NM W FM SUMMIT. VOLCAT
ALERT RECEIVED. NWP MDL FCST WINDS FM SE THEN E
THRU T+12HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20261011/0430Z