Possible volcanic ash emissions were reported for Sangay. Weather clouds obscured satellite and webcam views, and model forecasts indicate ash could move west-southwest through the next 18 hours.
Original VAAC bulletin:
FVXX25 at 11:31 UTC, 02/10/26 from KNES
VA ADVISORY
DTG: 20261002/1129Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/640
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: PSBL VA EMS
EST VA DTG: 02/1100Z
EST VA CLD: SFC/FL200 S0159 W07820 - S0201 W07820
- S0217 W07834 - S0202 W07843 - S0159 W07820 MOV
NW 20KT
FCST VA CLD +6HR: 02/1700Z SFC/FL200 S0159 W07820
- S0202 W07820 - S0220 W07838 - S0202 W07847 -
S0159 W07820
FCST VA CLD +12HR: 02/2300Z SFC/FL200 S0159
W07819 - S0201 W07819 - S0217 W07835 - S0202
W07842 - S0159 W07819
FCST VA CLD +18HR: 03/0500Z SFC/FL200 S0153
W07841 - S0159 W07820 - S0201 W07819 - S0208
W07841 - S0153 W07841
RMK: PSBL VA EMS. WX CLDS OBSC WEBCAM AND STLT
IMG. NWP MDLS FCST GEN WSW MVMT THRU T+18.
...BUTLER
NXT ADVISORY: WILL BE ISSUED BY 20261002/1730Z