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.
Original VAAC bulletin:
FVXX21 at 11:35 UTC, 28/10/26 from KNES
VA ADVISORY
DTG: 20261028/1132Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/1134
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: FRQT VA EMS
OBS VA DTG: 28/1050Z
OBS VA CLD: SFC/FL150 S0004 W07802 - S0004 W07739
- S0007 W07738 - S0022 W07757 - S0004 W07802 MOV
SW 5KT
FCST VA CLD +6HR: 28/1700Z SFC/FL150 S0005 W07739
- S0007 W07738 - S0029 W07756 - S0014 W07805 -
S0005 W07739
FCST VA CLD +12HR: 28/2300Z SFC/FL150 S0005
W07739 - S0007 W07738 - S0028 W07801 - S0009
W07809 - S0005 W07739
FCST VA CLD +18HR: 29/0500Z SFC/FL150 S0001
W07807 - S0004 W07738 - S0006 W07738 - S0018
W07805 - S0001 W07807
RMK: FRQT VA EMS SEEN ON WEBCAM AND DETECTED ON
STLT IMG MOVG SW FM SUMMIT EXT APPRX 20NMI. NWP
MDLS FCST GEN SW MVMT THRU T+18. ...BUTLER
NXT ADVISORY: WILL BE ISSUED BY 20261028/1730Z