FVXX21 KNES 110544 VA ADVISORY DTG: 20210211/0544Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/168 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EM OBS IN SAT. OBS VA DTG: 11/0536Z OBS VA CLD: SFC/FL210 N1914 W09825 - N1908 W09818 - N1900 W09837 - N1902 W09837 - N1914 W09825 MOV NE 25KT FCST VA CLD +6HR: 11/1130Z SFC/FL210 N1926 W09805 - N1916 W09758 - N1900 W09837 - N1902 W09837 - N1926 W09805 FCST VA CLD +12HR: 11/1730Z NO VA EXP FCST VA CLD +18HR: 11/2330Z NO VA EXP RMK: VA CLD OBS MOV NE 20 NM FM SUMMIT. OBS VA FL ESTD FM NWP MDLS AND VOLCAT ALERT. LTLCG EXP IN FL WIND THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210211/1145Z