FVXX21 KNES 292138 VA ADVISORY DTG: 20250529/2138Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/314 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 29/2110Z OBS VA CLD: SFC/FL210 S0200 W07820 - S0201 W07820 - S0219 W07843 - S0215 W07846 - S0200 W07820 MOV SW 10KT FCST VA CLD +6HR: 30/0300Z SFC/FL210 S0159 W07820 - S0201 W07820 - S0210 W07843 - S0205 W07844 - S0159 W07820 FCST VA CLD +12HR: 30/0900Z SFC/FL210 S0159 W07820 - S0201 W07820 - S0213 W07849 - S0208 W07851 - S0159 W07820 FCST VA CLD +18HR: 30/1500Z SFC/FL210 S0200 W07820 - S0201 W07819 - S0213 W07850 - S0209 W07852 - S0200 W07820 RMK: LKLY VA/STEAM/GAS MIX EMS OBSD IN SAT. VA CLDS EXTD APPX 30NM SW FM SUMMIT. NWP MDL FCST SLIGHTLY VEERING THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20250530/0345Z