FVXX21 KNES 160053 VA ADVISORY DTG: 20210216/0053Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/185 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 16/0051Z OBS VA CLD: SFC/FL200 N1914 W09759 - N1904 W09755 - N1902 W09837 - N1914 W09759 MOV E 30KT FCST VA CLD +6HR: 16/0700Z SFC/FL200 N1920 W09732 - N1907 W09729 - N1902 W09838 - N1920 W09732 FCST VA CLD +12HR: 16/1300Z NO VA EXP FCST VA CLD +18HR: 16/1900Z NO VA EXP RMK: NEW VA EMS OBS MOV E IN STLT IMAGERY. VA FCST TO CONT E MOV THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210216/0700Z