FVXX21 KNES 131343 VA ADVISORY DTG: 20210213/1343Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/176 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. RADIOSONDE. ERUPTION DETAILS: VA OBS IN SAT. OBS VA DTG: 13/1336Z OBS VA CLD: SFC/FL190 N1907 W09813 - N1856 W09814 - N1901 W09837 - N1904 W09837 - N1907 W09813 MOV E 30KT FCST VA CLD +6HR: 13/1930Z SFC/FL190 N1911 W09747 - N1853 W09749 - N1901 W09837 - N1904 W09837 - N1911 W09747 FCST VA CLD +12HR: 14/0130Z NO VA EXP FCST VA CLD +18HR: 14/0730Z NO VA EXP RMK: VA OBS IN SAT AND WEBCAM EXT E 20 NM FM SUMMIT. WEBCAM SHOWS VA REMAINING NEAR OR BELOW SUMMIT LEVEL. NWP MDLS INDICATE LTLCG IN FL WINDS THRU T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210213/1945Z