FVXX21 KNES 271228
VA ADVISORY
DTG: 20250527/1228Z

VAAC: WASHINGTON

VOLCANO: SANGAY 352090
PSN: S0200 W07820

AREA: ECUADOR

SUMMIT ELEV: 17342 FT (5286 M)

ADVISORY NR: 2025/304

INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. 

ERUPTION DETAILS: ONGOING VA EMS.

OBS VA DTG: 27/1150Z

OBS VA CLD: SFC/FL230 S0145 W07858 - S0159 W07820
- S0202 W07820 - S0207 W07901 - S0145 W07858 MOV
W 15KT 

FCST VA CLD +6HR: 27/1800Z SFC/FL230 S0149 W07859
- S0159 W07820 - S0201 W07820 - S0205 W07901 -
S0149 W07859 

FCST VA CLD +12HR: 28/0000Z SFC/FL230 S0153
W07859 - S0159 W07820 - S0201 W07820 - S0208
W07900 - S0153 W07859 

FCST VA CLD +18HR: 28/0600Z SFC/FL230 S0154
W07858 - S0159 W07820 - S0202 W07820 - S0208
W07857 - S0154 W07858 

RMK: MODERATE VA EMS CONTINUE TO BE SEEN IN IR
STLT IMAGERY STREAMING IN A GENERAL W MOTION FM
THE SUMMIT TO ABOUT 40 NM DOWNWIND. NOTHING SEEN
IN WEBCAM IMAGERY DUE TO DENSE WX CLDS. ...LEE

NXT ADVISORY: WILL BE ISSUED BY 20250527/1830Z
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