FVXX23 KNES 252331 VA ADVISORY DTG: 20221225/2331Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2022/1367 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: LGT VA OBS S OF SUMMIT OBS VA DTG: 25/2300Z OBS VA CLD: SFC/FL200 S0201 W07820 - S0212 W07814 - S0212 W07824 - S0201 W07821 - S0201 W07820 MOV S 5KT FCST VA CLD +6HR: 26/0500Z SFC/FL200 S0201 W07820 - S0201 W07819 - S0218 W07818 - S0214 W07832 - S0201 W07820 FCST VA CLD +12HR: 26/1100Z NO VA EXP FCST VA CLD +18HR: 26/1700Z NO VA EXP RMK: LGT VA EMS OBS IN STLT IMAGERY JUST S OF SUMMIT. WEBCAM OBSC BY WX CLDS. VA FCST THRU T+6 HRS BASED ON NWP MDLS WITH LGT/VRBL WINDS EXP TO PERSIST. ...COVERDALE NXT ADVISORY: WILL BE ISSUED BY 20221226/0530Z