FVXX22 KNES 261820 VA ADVISORY DTG: 20250426/1820Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/179 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS REMAIN LIKELY OBS VA DTG: 26/1750Z OBS VA CLD: SFC/FL220 S0159 W07820 - S0201 W07819 - S0209 W07830 - S0203 W07834 - S0159 W07820 MOV SW 5KT FCST VA CLD +6HR: 27/0000Z SFC/FL220 S0157 W07849 - S0159 W07820 - S0201 W07820 - S0217 W07845 - S0157 W07849 FCST VA CLD +12HR: 27/0600Z SFC/FL220 S0154 W07843 - S0159 W07820 - S0201 W07820 - S0208 W07843 - S0154 W07843 FCST VA CLD +18HR: 27/1200Z SFC/FL220 S0159 W07820 - S0201 W07820 - S0214 W07841 - S0200 W07844 - S0159 W07820 RMK: VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS. VA EMS LIKELY ONGOING SW FM SUMMIT. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250427/0015Z