Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.
Original VAAC bulletin:
FVXX21 at 10:12 UTC, 13/11/26 from KNES
VA ADVISORY
DTG: 20261113/1009Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2026/1204
INFO SOURCE: GOES-19. WEBCAM. NWP MODELS.
ERUPTION DETAILS: VA EMS OBS
OBS VA DTG: 13/0940Z
OBS VA CLD: SFC/FL140 N0000 W07748 - S0004 W07738
- S0006 W07740 - S0002 W07750 - N0000 W07748 MOV
NW 10KT
FCST VA CLD +6HR: 13/1530Z SFC/FL140 N0002 W07753
- S0004 W07739 - S0006 W07740 - S0001 W07755 -
N0002 W07753
FCST VA CLD +12HR: 13/2130Z SFC/FL140 N0002
W07754 - S0004 W07738 - S0005 W07740 - S0002
W07755 - N0002 W07754
FCST VA CLD +18HR: 14/0330Z SFC/FL140 N0002
W07753 - S0004 W07739 - S0007 W07740 - S0001
W07755 - N0002 W07753
RMK: VA EMS OBS IN STLT IMG THRU MET CLDS UP TO
APPRX 10NM FM SUMMIT. VA EMS AND VOL INCANDESCENT
ACTIVITY SEEN IN WEBCAM. NWP MDL GUIDANCE FCSTS
GEN NW MOVMT THRU T+18. ...MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20261113/1615Z