FVXX20 KNES 120813
VA ADVISORY
DTG: 20210912/0813Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/821

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSS VA CLDS

OBS VA DTG: 12/0750Z

OBS VA CLD: SFC/FL200 S0154 W07849 - S0159 W07819
- S0201 W07819 - S0208 W07849 - S0154 W07849 MOV
W 25KT 

FCST VA CLD +6HR: 12/1400Z SFC/FL200 S0155 W07849
- S0159 W07819 - S0201 W07819 - S0208 W07849 -
S0155 W07849 

FCST VA CLD +12HR: 12/2000Z NO VA EXP

FCST VA CLD +18HR: 13/0200Z NO VA EXP

RMK: POSS VA CLDS OBS IN STLT NEAR SUMMIT. WX CLD
OBSCURES VIS. FL BASED ON NWP MODEL GDNC WITH
HIGH WINDS CONTINUING IN AREA. ...JLEVINE

NXT ADVISORY: WILL BE ISSUED BY 20210912/1415Z