FVXX22 KNES 091508 VA ADVISORY DTG: 20250409/1508Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/109 INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS OBS VA DTG: 09/1440Z OBS VA CLD: SFC/FL220 S0159 W07820 - S0201 W07819 - S0232 W07843 - S0224 W07853 - S0159 W07820 MOV SW 10KT FCST VA CLD +6HR: 09/2030Z SFC/FL220 S0159 W07820 - S0201 W07819 - S0227 W07848 - S0210 W07856 - S0159 W07820 FCST VA CLD +12HR: 10/0230Z SFC/FL220 S0159 W07820 - S0201 W07819 - S0225 W07835 - S0211 W07846 - S0159 W07820 FCST VA CLD +18HR: 10/0830Z SFC/FL220 S0158 W07847 - S0159 W07820 - S0200 W07820 - S0215 W07844 - S0158 W07847 RMK: DISCRETE VA EM OBS IN STLT IMAGEY APPRX 35NM SW FM SUMMIT. WEBCAM OBSCD BY WX CLDS. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250409/2115Z