FVXX21 KNES 202145
VA ADVISORY
DTG: 20210820/2145Z

VAAC: WASHINGTON

VOLCANO: REVENTADOR 352010
PSN: S0005 W07739

AREA: ECUADOR

SUMMIT ELEV: 11686 FT (3562 M)

ADVISORY NR: 2021/669

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

ERUPTION DETAILS: FRQ VA EMS

OBS VA DTG: 20/2120Z

OBS VA CLD: SFC/FL150 N0013 W07714 - S0009 W07711
- S0031 W07743 - N0005 W07756 - N0013 W07714 MOV
NW 5KT 

FCST VA CLD +6HR: 21/0330Z SFC/FL150 N0019 W07659
- S0006 W07654 - S0046 W07740 - N0011 W07804 -
N0019 W07659 

FCST VA CLD +12HR: 21/0930Z NO VA EXP

FCST VA CLD +18HR: 21/1530Z NO VA EXP

RMK: FRQ VA EMS OBS FM STLT DATA AND RE VONAS
MOVG NW FM SUMMIT AT FL150. PSBL VA OBS FM STLT
DATA MOVG E BUT CONFID IS LOW DUE TO LACK OF OBS
AND NWP WINDS MOVG E. FL AND WINDS FM NWP AND
VONAS ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210821/0345Z