FVXX22 KNES 232257 VA ADVISORY DTG: 20181223/2257Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/582 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 23/2247Z OBS VA CLD: SFC/FL190 N2002 W09804 - N1959 W09756 - N1901 W09835 - N1902 W09841 - N2002 W09804 MOV NE 15-20KT FCST VA CLD +6HR: 24/0500Z SFC/FL190 N2005 W09755 - N1956 W09741 - N1900 W09834 - N1903 W09839 - N2005 W09755 FCST VA CLD +12HR: 24/1100Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 24/1700Z NO ASH EXP RMK: PLUME OF VA EXT 70 NM NE OF THE SUMMIT. LTLCG FCST TO EM OVR NXT 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20181224/0500Z