FVXX22 KNES 250339 VA ADVISORY DTG: 20250425/0339Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/172 INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: VA EMS ONGOING OBS VA DTG: 25/0310Z OBS VA CLD: SFC/FL200 S0157 W07834 - S0200 W07820 - S0201 W07820 - S0202 W07834 - S0157 W07834 MOV W 10KT FCST VA CLD +6HR: 25/0900Z SFC/FL200 S0157 W07834 - S0159 W07820 - S0201 W07820 - S0202 W07833 - S0157 W07834 FCST VA CLD +12HR: 25/1500Z SFC/FL200 S0158 W07834 - S0200 W07820 - S0201 W07820 - S0203 W07833 - S0158 W07834 FCST VA CLD +18HR: 25/2100Z SFC/FL200 S0200 W07820 - S0201 W07820 - S0207 W07832 - S0201 W07833 - S0200 W07820 RMK: THIN VA PLYUME DETECTED ON STLT MOVG W OF SUMMIT. HOTSPOT ON SWIR. MDL WINDS FCS TO BACK BY TT+18 HR ...KONON NXT ADVISORY: WILL BE ISSUED BY 20250425/0945Z