Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .
The full report is as follows:
FVXX20 at 04:14 UTC, 26/11/25 from KNES
VA ADVISORY
DTG: 20251126/0410Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0004 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2025/1190
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: POSS VA MOV W FM SUMMIT
OBS VA DTG: 26/0350Z
OBS VA CLD: SFC/FL160 S0001 W07751 – S0004 W07739
– S0005 W07740 – S0006 W07751 – S0001 W07751 MOV
W 10KT
FCST VA CLD +6HR: 26/1000Z SFC/FL160 N0000 W07754
– S0004 W07739 – S0005 W07739 – S0005 W07754 –
N0000 W07754
FCST VA CLD +12HR: 26/1600Z SFC/FL160 N0001
W07753 – S0004 W07738 – S0005 W07740 – S0004
W07754 – N0001 W07753
FCST VA CLD +18HR: 26/2200Z NO VA EXP
RMK: POSS VA SEEN IN SAT MOV W FM SUMMIT. MODEL
GUIDANCE SHOWS A CONT W-LY MOV. MOV AND HGT BASED
ON SAT AND MODEL GUIDANCE. …KIBLER
NXT ADVISORY: WILL BE ISSUED BY 20251126/1015Z