FVXX23 KNES 280059
VA ADVISORY
DTG: 20211228/0059Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2021/1183

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

ERUPTION DETAILS: INTMT VA EMS IN WEBCAM

OBS VA DTG: 28/0030Z

OBS VA CLD: SFC/FL150 N0004 W07742 - S0004 W07739
- S0007 W07741 - N0002 W07749 - N0004 W07742 MOV
NW 10KT 

FCST VA CLD +6HR: 28/0630Z SFC/FL150 N0009 W07750
- S0003 W07739 - S0006 W07741 - N0001 W07755 -
N0009 W07750 

FCST VA CLD +12HR: 28/1230Z NO VA EXP

FCST VA CLD +18HR: 28/1830Z NO VA EXP

RMK: VA EMS OBS IN WEBCAM BUT VA NOT DETECTED IN
STLT RCNTLY. VONA RECEIVED. VA FCST THRU T+6 HRS
BASED ON NWP MDLS.  ...COVERDALE

NXT ADVISORY: WILL BE ISSUED BY 20211228/0700Z
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