FVXX22 KNES 151844 VA ADVISORY DTG: 20250515/1844Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/260 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS. OBS VA DTG: 15/1810Z OBS VA CLD: SFC/FL210 S0156 W07846 - S0159 W07820 - S0201 W07819 - S0202 W07846 - S0156 W07846 MOV W 25KT FCST VA CLD +6HR: 16/0000Z SFC/FL210 S0146 W07904 - S0159 W07819 - S0202 W07820 - S0158 W07906 - S0146 W07904 FCST VA CLD +12HR: 16/0600Z SFC/FL210 S0149 W07905 - S0159 W07819 - S0202 W07820 - S0205 W07907 - S0149 W07905 FCST VA CLD +18HR: 16/1200Z SFC/FL210 S0155 W07906 - S0159 W07820 - S0202 W07819 - S0214 W07905 - S0155 W07906 RMK: VA EM CLRLY OBSD BTWN 1800Z AND 1810Z IMAGE WITH VA CLD W OF SUMMIT. WEBCAM OBSCD BY WX CLD CVR. NWP MDLS FCST VA TO MOV GENLY W THRU T+18HRS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20250516/0045Z