FVXX22 KNES 092234 VA ADVISORY DTG: 20250509/2234Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/233 INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 09/2150Z OBS VA CLD: SFC/FL200 S0152 W07839 - S0200 W07820 - S0201 W07820 - S0158 W07840 - S0152 W07839 MOV W 10KT FCST VA CLD +6HR: 10/0400Z SFC/FL200 S0153 W07850 - S0200 W07820 - S0201 W07820 - S0200 W07850 - S0153 W07850 FCST VA CLD +12HR: 10/1000Z SFC/FL200 S0154 W07850 - S0201 W07820 - S0201 W07820 - S0200 W07850 - S0154 W07850 FCST VA CLD +18HR: 10/1600Z SFC/FL200 S0153 W07850 - S0200 W07820 - S0201 W07820 - S0201 W07850 - S0153 W07850 RMK: VA DETECTED ON STLT MOVG WNW OF SUMMIT. VONA INDICATES VA EMS. MDL WINDS AT FL FCST TO BACK NXTG 6 HR BECMG MORE FM THE E. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250510/0430Z