FVXX20 KNES 110532
VA ADVISORY
DTG: 20211211/0532Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/1078

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: CONTG VA EMS.

OBS VA DTG: 11/0510Z

OBS VA CLD: SFC/FL210 S0154 W07829 - S0155 W07819
- S0203 W07819 - S0205 W07829 - S0154 W07829 MOV
W 5KT 

FCST VA CLD +6HR: 11/1100Z SFC/FL210 S0159 W07820
- S0201 W07818 - S0215 W07831 - S0202 W07837 -
S0159 W07820 

FCST VA CLD +12HR: 11/1700Z NO VA EXP

FCST VA CLD +18HR: 11/2300Z NO VA EXP

RMK: VA OBS INVOF SUMMIT MOV SLOWLY W. OBS VA FL
ESTD FM PREV VAA. FL MVMT FCST TO BECOME SW-LY BY
T+6 HRS, BUT FCST CONFIDENCE IS LOW DUE TO EXPD
LGT WINDS. ...CLARK

NXT ADVISORY: WILL BE ISSUED BY 20211211/1130Z