Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 17000 ft (5200 m), or flight level 170.
Original VAAC bulletin:
FVXX21 at 11:29 UTC, 22/10/26 from KNES
VA ADVISORY
DTG: 20261022/1125Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/1109
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EM CONT
OBS VA DTG: 22/1100Z
OBS VA CLD: SFC/FL170 N0003 W07747 - S0004 W07739
- S0005 W07740 - S0002 W07750 - N0003 W07747 MOV
NW 10KT
FCST VA CLD +6HR: 22/1700Z SFC/FL170 N0006 W07745
- S0004 W07739 - S0005 W07740 - S0000 W07751 -
N0006 W07745
FCST VA CLD +12HR: 22/2300Z SFC/FL170 N0007
W07735 - S0005 W07738 - S0005 W07740 - N0005
W07744 - N0007 W07735
FCST VA CLD +18HR: 23/0500Z SFC/FL170 N0006
W07747 - S0004 W07738 - S0005 W07739 - S0004
W07752 - N0006 W07747
RMK: VA EM OBSD IN SAT AND WEBCAM. VA CLD EXTD
APRX 10 NM NW FM SUMMIT AMONG MET CLD. VA FL
BASED ON OBS BY WEBCAM, SAT AND MDL GUIDANCE.
NWP MDL FCST VEERING THRU T+12HRS THEN BACKING
THRU T+18HRS. ...ZENG
NXT ADVISORY: WILL BE ISSUED BY 20261022/1730Z