FVXX22 KNES 290359 VA ADVISORY DTG: 20250429/0359Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/189 INFO SOURCE: GOES-18. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS OBS VA DTG: 29/0320Z OBS VA CLD: SFC/FL210 S0144 W07913 - S0159 W07820 - S0202 W07914 - S0144 W07913 MOV W 15KT FCST VA CLD +6HR: 29/0930Z SFC/FL210 S0142 W07916 - S0200 W07819 - S0203 W07917 - S0142 W07916 FCST VA CLD +12HR: 29/1530Z SFC/FL210 S0140 W07919 - S0159 W07820 - S0204 W07919 - S0140 W07919 FCST VA CLD +18HR: 29/2130Z SFC/FL210 S0139 W07924 - S0200 W07820 - S0204 W07922 - S0139 W07924 RMK: CONT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+18HRS BEFORE DISP. VO ACT MODERATE. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250429/1000Z