FVXX21 KNES 040007 VA ADVISORY DTG: 20250604/0007Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/336 INFO SOURCE: GOES-19. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 03/2340Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0210 W07845 - S0202 W07849 - S0159 W07820 MOV W 30KT FCST VA CLD +6HR: 04/0530Z SFC/FL200 S0159 W07820 - S0210 W07845 - S0202 W07849 - S0159 W07820 FCST VA CLD +12HR: 04/1130Z SFC/FL200 S0159 W07820 - S0210 W07845 - S0202 W07849 - S0159 W07820 FCST VA CLD +18HR: 04/1730Z SFC/FL200 S0200 W07820 - S0210 W07844 - S0202 W07849 - S0200 W07820 RMK: CONT VA EMS OBS MOV W TO WSW IN STLT IMAGERY. VA FCST TO CONT W TO WSW MOV THRU T+18HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250604/0600Z