FVXX20 KNES 101733
VA ADVISORY
DTG: 20230810/1733Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2023/558

INFO SOURCE: GOES-16. NWP MODELS. 

ERUPTION DETAILS: DISCRETE VA EM WITH HOTSPOT.

OBS VA DTG: 10/1700Z

OBS VA CLD: SFC/FL200 S0153 W07855 - S0200 W07820
- S0201 W07820 - S0201 W07856 - S0153 W07855 MOV
W 25KT 

FCST VA CLD +6HR: 10/2300Z SFC/FL200 S0154 W07908
- S0200 W07820 - S0201 W07820 - S0209 W07907 -
S0154 W07908 

FCST VA CLD +12HR: 11/0500Z NO VA EXP

FCST VA CLD +18HR: 11/1100Z NO VA EXP

RMK: VA CLD DETECTED ON STLT IMAGERY DSIPTG BTWN
30 AND 35  N MI W OF SUMMI. HOTSPOT ALSO EVIDENT.
VA NOT OBSD BY WEBCAM WITH PTL OBSCN OF SUMMIT BY
WX CLD CVR. NWP MDLS FCST ONLY SLGT CHGS TO WINDS
THRU T+6HRS. ...HOSLEY

NXT ADVISORY: WILL BE ISSUED BY 20230810/2330Z