FVXX21 KNES 020643 VA ADVISORY DTG: 20250602/0643Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/329 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 02/0620Z OBS VA CLD: SFC/FL210 S0153 W07853 - S0200 W07820 - S0201 W07820 - S0204 W07854 - S0153 W07853 MOV W 10KT FCST VA CLD +6HR: 02/1230Z SFC/FL210 S0152 W07905 - S0200 W07820 - S0201 W07820 - S0204 W07905 - S0152 W07905 FCST VA CLD +12HR: 02/1830Z SFC/FL210 S0155 W07857 - S0200 W07820 - S0201 W07820 - S0203 W07857 - S0155 W07857 FCST VA CLD +18HR: 03/0030Z SFC/FL210 S0155 W07858 - S0200 W07820 - S0201 W07820 - S0203 W07857 - S0155 W07858 RMK: VA DETECTED ON STLT MOVG W OF SUMMIT. VONA INDICATES VA EMS. NO CHG FSCT TO MDL WINDS AT FL NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250602/1245Z