FVXX21 KNES 271309 VA ADVISORY DTG: 20210427/1309Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2021/404 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONTG VA EMS OBS VA DTG: 27/1251Z OBS VA CLD: SFC/FL190 N1913 W09843 - N1913 W09837 - N1901 W09837 - N1852 W09840 - N1852 W09846 - N1913 W09843 MOV W 10KT FCST VA CLD +6HR: 27/1900Z SFC/FL190 N1919 W09852 - N1915 W09838 - N1901 W09837 - N1852 W09839 - N1847 W09856 - N1919 W09852 FCST VA CLD +12HR: 28/0100Z SFC/FL190 N1919 W09855 - N1916 W09839 - N1901 W09837 - N1853 W09839 - N1847 W09856 - N1919 W09855 FCST VA CLD +18HR: 28/0700Z NO VA EXP RMK: CONTG VA EMS OBS FM STLT DATA AND WEBCAM XTNDG ABT 10NM SW AND NW OF THE SUMMIT. NWP MDLS DISAGREE ON FL AND WINDS SO FL AND FCST CONF IS LOW ...MLEVINE NXT ADVISORY: WILL BE ISSUED BY 20210427/1915Z