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 ISSUANCE TIME. VA HEIGHT
AND FRCST BASED ON IMAGERY AND MODEL GUIDANCE.
...KIM
NXT ADVISORY: WILL BE ISSUED BY 20210725/1415Z
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