FVXX24 KNES 150315 VA ADVISORY DTG: 20181215/0315Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/572 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 15/0307Z OBS VA CLD: SFC/FL180 N1904 W09835 - N1844 W09748 - N1829 W09758 - N1858 W09838 - N1904 W09835 MOV E 20-25KT FCST VA CLD +6HR: 15/0900Z SFC/FL180 N1904 W09836 - N1855 W09714 - N1837 W09716 - N1858 W09837 - N1904 W09836 FCST VA CLD +12HR: 15/1500Z SFC/FL180 NO ASH EXP FCST VA CLD +18HR: 15/2100Z NO ASH EXP RMK: DISCRETE VA EM SEEN IN STLT MOV ESE AND EXTND APRX 48 NM FROM SUMMIT. CURRENT EM EXPECTED TO DISP WI 12 HRS. MODELS INDICATE WIND TO TURN MORE TO E THRU FCST PERIOD. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20181215/0915Z