FVXX21 KNES 171739
VA ADVISORY
DTG: 20210817/1739Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0004 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2021/653

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

ERUPTION DETAILS: INTMT VA EMS.

OBS VA DTG: 17/1700Z

OBS VA CLD: SFC/FL150 N0007 W07753 - S0004 W07740
- S0006 W07740 - S0000 W07758 - N0007 W07753 MOV
W 10KT 

FCST VA CLD +6HR: 17/2300Z SFC/FL150 N0005 W07758
- S0004 W07739 - S0005 W07739 - S0003 W07800 -
N0005 W07758 

FCST VA CLD +12HR: 18/0500Z SFC/FL150 N0008
W07756 - S0004 W07739 - S0005 W07740 - S0001
W07800 - N0008 W07756 

FCST VA CLD +18HR: 18/1100Z NO VA EXP

RMK: VA OBSD ON WEBCAM BUT NOT BY STLT DUE TO WX
CLD CVR. LAST VA CLD OBSD BY STLT WAS EM AT
1310Z. NWP MDLS SUGGEST VA CLDS MOVG WNW WITH
LTLCG IN WINDS THRU T+12HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20210817/2345Z
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