FVXX20 KNES 270055 VA ADVISORY DTG: 20201227/0055Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0201 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1262 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL VA CLD EMS. OBS VA DTG: 27/0020Z OBS VA CLD: SFC/FL200 S0158 W07818 - S0202 W07815 - S0204 W07820 - S0201 W07822 - S0158 W07818 MOV NE 10KT FCST VA CLD +6HR: 27/0630Z SFC/FL200 S0158 W07805 - S0209 W07805 - S0202 W07820 - S0158 W07805 FCST VA CLD +12HR: 27/1230Z NO VA EXP FCST VA CLD +18HR: 27/1830Z NO VA EXP RMK: WX CLD CVR OBSC SUMMIT ON WEBCAM. WX CLD CVR MOVD AWAY ARND 0015Z TO SHOW HOTSPOT AND PSBL VA SIG NEAR SUMMIT. BOTH OBS MOVMT AND T+6 BASED ON NWP MDL FCSTS. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20201227/0700Z