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:
FVXX25 at 22:46 UTC, 22/09/26 from KNES
VA ADVISORY
DTG: 20260922/2244Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/596
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: OCNL VA EMS
OBS VA DTG: 22/2210Z
OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819
- S0208 W07827 - S0202 W07832 - S0159 W07820 MOV
SW 5KT
FCST VA CLD +6HR: 23/0400Z SFC/FL200 S0159 W07820
- S0201 W07820 - S0209 W07833 - S0202 W07837 -
S0159 W07820
FCST VA CLD +12HR: 23/1000Z SFC/FL200 S0159
W07820 - S0201 W07819 - S0209 W07833 - S0202
W07837 - S0159 W07820
FCST VA CLD +18HR: 23/1600Z SFC/FL200 S0159
W07820 - S0201 W07819 - S0209 W07834 - S0202
W07837 - S0159 W07820
RMK: VA EMS OBSD IN WEBCAM AND STLT IMG EXTG
APPRX 10 NM SW FM SUMMIT. A MORE WSW MVMT EXP BY
T+6 HRS. MVMT AND HGT BASED ON WEBCAM, STLT OBS
AND NWP MDLS. ...BERTALAN
NXT ADVISORY: WILL BE ISSUED BY 20260923/0445Z