FVXX20 KNES 130132 VA ADVISORY DTG: 20230113/0132Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/035 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 13/0100Z OBS VA CLD: SFC/FL210 S0158 W07848 - S0159 W07820 - S0201 W07820 - S0214 W07844 - S0158 W07848 MOV W 10KT FCST VA CLD +6HR: 13/0700Z SFC/FL210 S0159 W07904 - S0200 W07820 - S0222 W07859 - S0159 W07904 FCST VA CLD +12HR: 13/1300Z NO VA EXP FCST VA CLD +18HR: 13/1900Z NO VA EXP RMK: VA EMS OBS IN STLT IMAGERY MOVG WSW FM SUMMIT. WEBCAM MOSTLY OBSC BY WX CLDS BEFORE DARK. RCNT VONA RPRT RECEIVED. VA FCST THRU T+6 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20230113/0730Z