FVXX22 KNES 122116 VA ADVISORY DTG: 20230412/2116Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/299 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSD OBS VA DTG: 12/2040Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0201 W07820 - S0207 W07835 - S0201 W07837 - S0159 W07820 MOV W 10KT FCST VA CLD +6HR: 13/0230Z SFC/FL210 S0159 W07820 - S0201 W07820 - S0208 W07840 - S0202 W07841 - S0159 W07820 FCST VA CLD +12HR: 13/0830Z NO VA EXP FCST VA CLD +18HR: 13/1430Z NO VA EXP RMK: VA EMS OBSD IN SAT AND WEBCAM AMONG MET CLDS. VA CLDS MOVED W FM SUMMIT. NWP MDL FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20230413/0315Z