FVXX22 KNES 230721
VA ADVISORY
DTG: 20210823/0721Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/788

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EM OBS IN SAT.

OBS VA DTG: 23/0700Z

OBS VA CLD: SFC/FL190 S0158 W07819 - S0200 W07819
- S0209 W07839 - S0201 W07841 - S0158 W07819 MOV
W 20KT 

FCST VA CLD +6HR: 23/1300Z SFC/FL190 S0158 W07819
- S0201 W07819 - S0217 W07846 - S0207 W07851 -
S0158 W07819 

FCST VA CLD +12HR: 23/1900Z NO VA EXP

FCST VA CLD +18HR: 24/0100Z NO VA EXP

RMK: LGT VA OBS IN SAT EXT 20 NM WSW FM SUMMIT.
OBS VA FL ESTD FM NWP MDLS. FL MVMT EXP TO BACK
SLIGHTLY TO SW BY T+6 HRS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20210823/1315Z