FVXX20 KNES 110741 VA ADVISORY DTG: 20210311/0741Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/266 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 11/0731Z OBS VA CLD: SFC/FL190 N1904 W09901 - N1904 W09838 - N1859 W09837 - N1853 W09858 - N1904 W09901 MOV W 15KT FCST VA CLD +6HR: 11/1330Z SFC/FL190 N1914 W09902 - N1903 W09836 - N1859 W09837 - N1904 W09906 - N1914 W09902 FCST VA CLD +12HR: 11/1930Z NO VA EXP FCST VA CLD +18HR: 12/0130Z NO VA EXP RMK: OCNL VA EM RESULTED IN A PLUME EXT UP TO 22 NM W OF THE SUMMIT BEFORE DISP. NWP MODELS INDICATE EM WILL VEER TO NW BY T+6. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20210311/1345Z