FVXX22 KNES 200038 VA ADVISORY DTG: 20180420/0038Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/188 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 20/0032Z OBS VA CLD: SFC/FL220 N1901 W09837 - N1844 W09817 - N1841 W09835 - N1901 W09838 - N1901 W09837 MOV S 10-15KT FCST VA CLD +6HR: 20/0630Z SFC/FL220 N1901 W09837 - N1837 W09809 - N1828 W09834 - N1901 W09838 - N1901 W09837 FCST VA CLD +12HR: 20/1230Z SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 20/1830Z NO ASH EXP RMK: VA SEEN IN STLT IMAGERY MOV S-SSE AND EXTD ARND 20 NM FM SUMMIT. THINNER VA MAY EXTD FARTHER BUT DIFFICULT TO CONFIRM. NWP MODEL GUIDANCE CONT TO SHOW WINDS MOV TO SOUTH THROUGH T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180420/0645Z