FVXX20 KNES 212238
VA ADVISORY
DTG: 20210421/2238Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/402

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONS VA EMS OBS

OBS VA DTG: 21/2210Z

OBS VA CLD: SFC/FL230 S0155 W07819 - S0205 W07819
- S0216 W07940 - S0158 W07941 - S0155 W07819 MOV
W 5KT 

FCST VA CLD +6HR: 22/0400Z SFC/FL230 S0145 W07955
- S0156 W07819 - S0205 W07819 - S0213 W07958 -
S0145 W07955 

FCST VA CLD +12HR: 22/1000Z SFC/FL230 S0131
W07958 - S0156 W07819 - S0202 W07819 - S0204
W08001 - S0131 W07958 

FCST VA CLD +18HR: 22/1600Z NO VA EXP

RMK: CONS VA EMS OBS FM STLT DATA XTNDG TO PSBLY
80NM W OF SUMMIT BUT XTNSV WX CLDS IN THE AREA
PRVD UNCERTAINTY. WINDS FCST TO SHFT TO THE WNW
THRU T+12. FL AND WINDS FM NWP ...MLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210422/0445Z