Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:
FVXX20 at 02:39 UTC, 24/12/25 from KNES
VA ADVISORY
DTG: 20251224/0236Z
VAAC: WASHINGTON
VOLCANO: REVENTADOR 352010
PSN: S0005 W07739
AREA: ECUADOR
SOURCE ELEV: 11686 FT AMSL
ADVISORY NR: 2025/1315
INFO SOURCE: GOES-19. NWP MODELS.
ERUPTION DETAILS: VA EMS LKLY
OBS VA DTG: 24/0210Z
OBS VA CLD: SFC/FL150 S0005 W07738 – S0008 W07735
– S0010 W07737 – S0005 W07740 – S0005 W07738 MOV
SE 5KT
FCST VA CLD +6HR: 24/0800Z SFC/FL150 S0004 W07738
– S0011 W07731 – S0014 W07734 – S0005 W07740 –
S0004 W07738
FCST VA CLD +12HR: 24/1400Z SFC/FL150 S0004
W07738 – S0013 W07732 – S0014 W07736 – S0004
W07740 – S0004 W07738
FCST VA CLD +18HR: 24/2000Z SFC/FL150 S0004
W07739 – S0009 W07730 – S0013 W07732 – S0005
W07740 – S0004 W07739
RMK: VA EMS LKLY OBS THRU WX CLDS MOVNG SE FM
SUMMIT. WX CLDS PSBLY OSBCNG ADDTNL VA EMS BASED
ON PREV ACTIVITY. NWP MDL GUIDANCE FCSTS GEN SE
MOVMT THRU T+18. …MONAGHAN
NXT ADVISORY: WILL BE ISSUED BY 20251224/0830Z