FVXX23 KNES 031554 VA ADVISORY DTG: 20190403/1554Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/309 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 03/1546Z OBS VA CLD: SFC/FL210 N1929 W09804 - N1925 W09754 - N1900 W09836 - N1903 W09839 - N1929 W09804 MOV NE 20-25KT FCST VA CLD +6HR: 03/2200Z SFC/FL210 N1926 W09758 - N1921 W09749 - N1859 W09836 - N1902 W09838 - N1926 W09758 FCST VA CLD +12HR: 04/0400Z SFC/FL210 N1926 W09758 - N1922 W09750 - N1900 W09835 - N1901 W09838 - N1926 W09758 FCST VA CLD +18HR: 04/1000Z SFC/FL210 N1926 W09758 - N1922 W09750 - N1859 W09835 - N1902 W09838 - N1926 W09758 RMK: CONT VA PLUME OBS IN STLT MOVG NE FM SUMMIT AT APPROX 20KT BLW FL210. VA EXTDS FOR 50 NMI BFR BCEOMG TOO DIFF TO DETECT. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190403/2200Z