FVXX20 KNES 170839
VA ADVISORY
DTG: 20210217/0839Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/191

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: VA EMS LIKELY CONT

OBS VA DTG: 17/0810Z

OBS VA CLD: SFC/FL210 S0143 W07820 - S0201 W07818
- S0201 W07820 - S0146 W07826 - S0143 W07820 MOV
N 10KT 

FCST VA CLD +6HR: 17/1400Z SFC/FL210 S0149 W07829
- S0200 W07819 - S0201 W07820 - S0155 W07832 -
S0149 W07829 

FCST VA CLD +12HR: 17/2000Z SFC/FL210 S0146
W07817 - S0147 W07812 - S0201 W07818 - S0201
W07820 - S0146 W07817 

FCST VA CLD +18HR: 18/0200Z SFC/FL210 S0143
W07819 - S0200 W07818 - S0201 W07820 - S0144
W07824 - S0143 W07819 

RMK: VA NOT DETECTED ON STLT UE TO WIDESPREAD WX
CLDS IN AREA. EARLIER VOLCAT IMAGERY SHOW VA MVG
NNW OF SUMMIT. MDL WIND AT FL RATHER LGT SO FCST
VA PSN CONFIDENCE THRU T+18 HR LOW. ...KONON

NXT ADVISORY: