FVXX20 KNES 250810
VA ADVISORY
DTG: 20210725/0810Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17159 FT (5230 M)

ADVISORY NR: 2021/718

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: POSSIBLE VA EMS

OBS VA DTG: 25/0740Z

OBS VA CLD: SFC/FL200 S0158 W07841 - S0201 W07821
- S0201 W07820 - S0205 W07840 - S0158 W07841 MOV
W 20KT 

FCST VA CLD +6HR: 25/1330Z SFC/FL200 S0158 W07840
- S0201 W07821 - S0201 W07820 - S0205 W07838 -
S0158 W07840 

FCST VA CLD +12HR: 25/1930Z NO VA EXP

FCST VA CLD +18HR: 26/0130Z NO VA EXP

RMK: VA CURRENTLY NOT IDENTIFIABLE ON STLT
IMAGERY DUE TO CLD CVR. VA EM OBSD ON STLT MOV W
APPROX 3 HRS PRIOR TO ISSSUANCE TIME. VA HEIGHT
AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE
...KIM

NXT ADVISORY: WILL BE ISSUED BY 20210725/1415Z