FVXX22 KNES 160856 VA ADVISORY DTG: 20250416/0856Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2025/134 INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: FRQT VA EMS OBS VA DTG: 16/0830Z OBS VA CLD: SFC/FL240 S0134 W07913 - S0159 W07820 - S0201 W07820 - S0156 W07919 - S0134 W07913 MOV NW 10KT FCST VA CLD +6HR: 16/1430Z SFC/FL240 S0145 W07928 - S0159 W07820 - S0201 W07820 - S0227 W07925 - S0145 W07928 FCST VA CLD +12HR: 16/2030Z SFC/FL240 S0150 W07901 - S0159 W07820 - S0201 W07820 - S0207 W07901 - S0150 W07901 FCST VA CLD +18HR: 17/0230Z SFC/FL240 S0153 W07856 - S0159 W07820 - S0201 W07820 - S0210 W07855 - S0153 W07856 RMK: VA EMS OBS IN STLT IMAGERY AND WEBCAM MOVG APPRX 60NM W/WNW FM SUMMIT. RCNT VONA RPRT RCVD. VA FCST THRU T+18 HRS BASED ON NWP MDL GUIDANCE. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20250416/1500Z