Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150, and moving at 20 kts in NW direction.
Original VAAC bulletin:
FVXX22 at 14:31 UTC, 26/08/26 from KNES
VA ADVISORY
DTG: 20260826/1428Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0005 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/873
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. VOLCAT.
ERUPTION DETAILS: CONT VA EMS OBS IN WEBCAM
OBS VA DTG: 26/1350Z
OBS VA CLD: SFC/FL150 N0002 W07743 - S0004 W07740
- S0001 W07746 - N0002 W07743 MOV NW 20KT
FCST VA CLD +6HR: 26/2000Z SFC/FL150 N0002 W07743
- S0004 W07739 - S0001 W07746 - N0002 W07743
FCST VA CLD +12HR: 27/0200Z SFC/FL150 N0002
W07743 - S0004 W07739 - S0001 W07746 - N0002
W07743
FCST VA CLD +18HR: 27/0800Z SFC/FL150 N0002
W07743 - S0004 W07739 - S0001 W07746 - N0002
W07743
RMK: CONT VA EMS OBS IN WEBCAM. VA NOT OBS IN
STLT IMAGERY DUE TO WX CLDS. VO FCST TO MOV NW FM
SUMMIT THRU T+18HRS BEFORE DISP. VO ACT MODERATE.
...FISHER
NXT ADVISORY: WILL BE ISSUED BY 20260826/2030Z