FVXX20 KNES 081130
VA ADVISORY
DTG: 20210208/1130Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/149

INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. 

ERUPTION DETAILS: PSBL NEW VA EMS

OBS VA DTG: 08/1127Z

OBS VA CLD: SFC/FL200 S0159 W07820 - S0236 W07803
- S0239 W07826 - S0159 W07820 MOV S 20KT 

FCST VA CLD +6HR: 08/1730Z SFC/FL200 S0158 W07820
- S0236 W07755 - S0242 W07822 - S0158 W07820 

FCST VA CLD +12HR: 08/2330Z NO VA EXP

FCST VA CLD +18HR: 09/0530Z NO VA EXP

RMK: PSBL NEW VA EMS OBS MOV S IN STLT IMAGERY.
NEW PSBL VA EMS APPEARS LGT AND IS PART OBSC BY
WX CLDS. PSBL VA FCST TO CONT A GEN S MOV THRU
T+6HRS BEFORE DISP S OF SUMMIT.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20210208/1730Z