FVXX21 KNES 191824 VA ADVISORY DTG: 20250519/1824Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/270 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS LIKELY OBS VA DTG: 19/1750Z OBS VA CLD: SFC/FL210 S0150 W07831 - S0159 W07820 - S0201 W07820 - S0159 W07835 - S0150 W07831 MOV NW 20KT FCST VA CLD +6HR: 20/0000Z SFC/FL210 S0144 W07847 - S0159 W07820 - S0201 W07820 - S0202 W07850 - S0144 W07847 FCST VA CLD +12HR: 20/0600Z SFC/FL210 S0151 W07849 - S0159 W07820 - S0201 W07819 - S0208 W07850 - S0151 W07849 FCST VA CLD +18HR: 20/1200Z SFC/FL210 S0141 W07844 - S0200 W07819 - S0201 W07820 - S0155 W07850 - S0141 W07844 RMK: ONGOING VA EMS REMAIN PSBL WNW FM SUMMIT. VA NOT CRNTLY OBS IN STLT IMAGERY OR WEBCAM DUE TO WX CLDS. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250520/0030Z