FVXX22 KNES 040456 VA ADVISORY DTG: 20250504/0456Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/210 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 04/0400Z OBS VA CLD: SFC/FL250 S0139 W07844 - S0200 W07820 - S0201 W07820 - S0208 W07907 - S0139 W07844 MOV NW 15KT FCST VA CLD +6HR: 04/1000Z SFC/FL250 S0131 W07908 - S0200 W07820 - S0201 W07820 - S0205 W07916 - S0131 W07908 FCST VA CLD +12HR: 04/1600Z SFC/FL250 S0124 W07901 - S0200 W07819 - S0201 W07820 - S0158 W07917 - S0124 W07901 FCST VA CLD +18HR: 04/2200Z SFC/FL250 S0134 W07911 - S0159 W07820 - S0201 W07820 - S0202 W07917 - S0134 W07911 RMK: VA CLDS OBSD EXTDG 30 NMI NW AND 40 NMI W OF SUMMIT. WEBCAM SHOWS FRQT VOLC ACT AT SUMMIT. NWP MDLS SUG VA PSBLY UP TO FL250. NWP MDLS FCST VA TO MOV W TO NW THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250504/1100Z