FVXX20 KNES 302315 VA ADVISORY DTG: 20180130/2315Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/069 INFO SOURCE: GOES-EAST. 557TH WW. MEXICO CITY MWO. NWP MODELS. HYSPLIT. CIMSS VOLCAT. SOCIAL MEDIA ERUPTION DETAILS: ERUPTION AT 30/2220Z. OBS VA DTG: 30/2247Z OBS VA CLD: SFC/FL300 N1923 W09831 - N1913 W09831 - N1913 W09841 - N1921 W09841 - N1923 W09831 MOV N 25-30KT FCST VA CLD +6HR: 31/0500Z SFC/FL300 N2110 W09722 - N2107 W09714 - N2057 W09719 - N2101 W09731 - N2110 W09722 FCST VA CLD +12HR: 31/1100Z SFC/FL300 NO ASH EXP FCST VA CLD +18HR: 31/1700Z NO ASH EXP RMK: VA EMS EXTD 30 NMI N OF SUMMIT. NWP MODEL GUIDANCE INDICATES A NNE MOV THROUGH +12 HRS. ...KIBLER/ZHU NXT ADVISORY: WILL BE ISSUED BY 20180131/0515Z