FVXX21 KNES 040550 VA ADVISORY DTG: 20250604/0550Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/337 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 04/0530Z OBS VA CLD: SFC/FL200 S0157 W07844 - S0200 W07820 - S0201 W07820 - S0202 W07843 - S0157 W07844 MOV W 200KT FCST VA CLD +6HR: 04/1130Z SFC/FL200 S0157 W07844 - S0200 W07820 - S0201 W07820 - S0202 W07844 - S0157 W07844 FCST VA CLD +12HR: 04/1730Z SFC/FL200 S0156 W07843 - S0200 W07820 - S0201 W07819 - S0202 W07844 - S0156 W07843 FCST VA CLD +18HR: 04/2330Z SFC/FL200 S0156 W07843 - S0200 W07819 - S0201 W07820 - S0202 W07844 - S0156 W07843 RMK: VA PUFFS DETECTED ON STLT MOVG W OF SUMMIT. NO CHG FCST TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250604/1145Z