Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 21000 ft (6400 m), or flight level 210.
Original VAAC bulletin:
FVXX24 at 02:59 UTC, 27/10/26 from KNES
VA ADVISORY
DTG: 20261027/0256Z
VAAC: WASHINGTON
VOLCANO: SANGAY 352090
PSN: S0200 W07820
AREA: ECUADOR
SOURCE ELEV: 17342 FT AMSL
ADVISORY NR: 2026/721
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: ONGOING VA EMS
OBS VA DTG: 27/0230Z
OBS VA CLD: SFC/FL210 S0200 W07820 - S0201 W07820
- S0204 W07822 - S0201 W07824 - S0200 W07820 MOV
SW 5KT
FCST VA CLD +6HR: 27/0830Z SFC/FL210 S0200 W07820
- S0201 W07820 - S0208 W07823 - S0202 W07828 -
S0200 W07820
FCST VA CLD +12HR: 27/1430Z SFC/FL210 S0159
W07820 - S0201 W07820 - S0208 W07824 - S0202
W07829 - S0159 W07820
FCST VA CLD +18HR: 27/2030Z SFC/FL210 S0200
W07820 - S0201 W07820 - S0208 W07823 - S0202
W07829 - S0200 W07820
RMK: VA DETECTED ON STLT MOVG SW OF SUMMIT. STG
HOTSPOT ON SWIR. WEBCAM SHOWS CONS LGT VA EMS. NO
CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON
NXT ADVISORY: WILL BE ISSUED BY 20261027/0900Z