FVXX22 KNES 201223 VA ADVISORY DTG: 20180420/1223Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/190 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/1200Z OBS VA CLD: SFC/FL200 N1901 W09839 - N1858 W09837 - N1835 W09849 - N1841 W09902 - N1901 W09839 MOV SW 5-10KT FCST VA CLD +6HR: 20/1800Z SFC/FL200 N1900 W09839 - N1859 W09836 - N1833 W09844 - N1838 W09855 - N1900 W09839 FCST VA CLD +12HR: 21/0000Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 21/0600Z NO ASH EXP RMK: CONT VA EMS SEEN MOV SW AWAY FM THE SUMMIT. MODELS INDICATE A MORE SOUTHWARD MOVEMENT THRU T+6 HRS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20180420/1830Z