FVXX22 KNES 280505 VA ADVISORY DTG: 20250428/0505Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/185 INFO SOURCE: GOES-18. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT VA EMS OBS VA DTG: 28/0430Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0213 W07850 - S0202 W07855 - S0159 W07820 MOV W 10KT FCST VA CLD +6HR: 28/1030Z SFC/FL210 S0159 W07820 - S0215 W07853 - S0202 W07900 - S0159 W07820 FCST VA CLD +12HR: 28/1630Z NO VA EXP FCST VA CLD +18HR: 28/2230Z NO VA EXP RMK: CONT VA EMS OBS MOV WSW TO W IN STLT IMAGERY. VA FCST TO CONT WSW TO W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20250428/1100Z