FVXX23 KNES 250253 VA ADVISORY DTG: 20221225/0253Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1363 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA EMS NOW OBS MOVG W OBS VA DTG: 25/0220Z OBS VA CLD: SFC/FL200 S0153 W07841 - S0159 W07820 - S0202 W07820 - S0205 W07841 - S0153 W07841 MOV W 5KT FCST VA CLD +6HR: 25/0830Z SFC/FL200 S0146 W07847 - S0159 W07820 - S0201 W07820 - S0202 W07855 - S0146 W07847 FCST VA CLD +12HR: 25/1430Z SFC/FL200 S0153 W07840 - S0159 W07820 - S0201 W07819 - S0205 W07840 - S0153 W07840 FCST VA CLD +18HR: 25/2030Z NO VA EXP RMK: VA EMS NOW OBS MOVG APPRX 20NM W OF SUMMIT. CURRENT VA MVMT DOES NOT AGREE WITH NWP MDL FCST SO LOWER CONFIDENCE THRU T+6 HRS. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20221225/0900Z