FVXX21 KNES 231308 VA ADVISORY DTG: 20250523/1308Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/287 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: FRQ VA EMS OBSD OBS VA DTG: 23/1240Z OBS VA CLD: SFC/FL210 S0143 W07926 - S0158 W07820 - S0201 W07820 - S0155 W07919 - S0201 W07949 - S0147 W07949 - S0143 W07926 MOV W 30KT FCST VA CLD +6HR: 23/1830Z SFC/FL210 S0140 W07930 - S0159 W07820 - S0201 W07819 - S0154 W07932 - S0140 W07930 FCST VA CLD +12HR: 24/0030Z SFC/FL210 S0155 W07931 - S0158 W07819 - S0202 W07819 - S0210 W07930 - S0155 W07931 FCST VA CLD +18HR: 24/0630Z SFC/FL210 S0152 W07937 - S0158 W07820 - S0202 W07819 - S0208 W07936 - S0152 W07937 RMK: VA EMS OBSD IN SAT AND VA CLDS SEEN APPX 90NM W FM SUMMIT BEFORE OBSC BY MET CLDS. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250523/1915Z