FVXX20 KNES 031817
VA ADVISORY
DTG: 20210203/1817Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/135

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

ERUPTION DETAILS: NEW VA EMS OBS

OBS VA DTG: 03/1800Z

OBS VA CLD: SFC/FL200 S0158 W07819 - S0223 W07826
- S0217 W07840 - S0158 W07819 MOV SW 10KT 

FCST VA CLD +6HR: 04/0000Z SFC/FL200 S0158 W07820
- S0241 W07831 - S0229 W07853 - S0158 W07820 

FCST VA CLD +12HR: 04/0600Z NO VA EXP

FCST VA CLD +18HR: 04/1200Z NO VA EXP

RMK: NEW VA EMS OBS MOV SW FM SUMMIT. PREV EMS
HAS DISP. NEW VA EMS FCST TO CONT MOV SW IN STLT
IMAGERY. FSCT BASED ON CONTINUNITY AND NWP
GUIDANCE.  ...FISHER

NXT ADVISORY: WILL BE ISSUED BY 20210204/0015Z