FVXX20 KNES 270224 VA ADVISORY DTG: 20180127/0224Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/051 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 27/0200Z OBS VA CLD: SFC/FL210 N1927 W09814 - N1914 W09805 - N1900 W09834 - N1903 W09837 - N1922 W09819 - N1927 W09814 MOV NE 15KT FCST VA CLD +6HR: 27/0800Z SFC/FL210 N1929 W09812 - N1915 W09802 - N1900 W09833 - N1902 W09837 - N1903 W09837 - N1929 W09812 FCST VA CLD +12HR: 27/1400Z SFC/FL210 N1928 W09811 - N1914 W09802 - N1900 W09834 - N1902 W09837 - N1903 W09836 - N1928 W09811 FCST VA CLD +18HR: 27/2000Z SFC/FL210 N1929 W09811 - N1914 W09802 - N1900 W09833 - N1902 W09837 - N1929 W09811 RMK: VA EMS EXTD 40 NM NE FROM THE SUMMIT. VA IS VISIBLE FROM WEBCAM AND STLT IMAGE. NWP MODEL GUIDANCE SUPPORT VA MOV NE 15KTS. ...RAMIREZ/ZHU NXT ADVISORY: WILL BE ISSUED BY 20180127/0830Z