FVXX23 KNES 200903 VA ADVISORY DTG: 20221220/0903Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1344 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS MOVG N OBS VA DTG: 20/0830Z OBS VA CLD: SFC/FL210 S0132 W07808 - S0201 W07820 - S0201 W07820 - S0132 W07825 - S0132 W07808 MOV N 10KT FCST VA CLD +6HR: 20/1430Z SFC/FL210 S0122 W07807 - S0201 W07820 - S0123 W07830 - S0122 W07807 FCST VA CLD +12HR: 20/2030Z SFC/FL210 S0133 W07818 - S0201 W07820 - S0201 W07820 - S0135 W07832 - S0133 W07818 FCST VA CLD +18HR: 21/0230Z SFC/FL210 S0135 W07816 - S0201 W07820 - S0201 W07820 - S0137 W07829 - S0135 W07816 RMK: VA EMS CONT N OF SUMMIT REACHING APPRX 30NM IN STLT IMAGERY. VA FCST THRU T+18 HRS BASED ON NWP MDLS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20221220/1500Z