FVXX23 KNES 280656
VA ADVISORY
DTG: 20211228/0656Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2021/1184

INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: PSBL VA EMS.

OBS VA DTG: 28/0610Z

OBS VA CLD: SFC/FL150 N0005 W07747 - S0004 W07739
- S0005 W07739 - N0001 W07751 - N0005 W07747 MOV
NW 10KT 

FCST VA CLD +6HR: 28/1200Z SFC/FL150 N0003 W07750
- S0004 W07739 - S0005 W07740 - S0001 W07753 -
N0003 W07750 

FCST VA CLD +12HR: 28/1800Z NO VA EXP

FCST VA CLD +18HR: 29/0000Z NO VA EXP

RMK: VA NOT OBSD BY STLT. HWVR...WEBCAM SHOWS EMS
AT SUMMIT IN THERMAL IR. UNCERTAIN IF VA OR
STEAM/GAS. NWP MDLS SUGGEST ANY EMS ARE MOVG NW
WITH EMS MOVG WNW BY T+6HRS ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20211228/1300Z
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