FVXX22 KNES 181520 VA ADVISORY DTG: 20180418/1520Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/180 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: VA EMS AT18/1220Z OBS VA DTG: 18/1512Z OBS VA CLD: SFC/FL200 N1935 W09828 - N1924 W09810 - N1918 W09818 - N1925 W09831 - N1935 W09828 MOV NE 5KT FCST VA CLD +6HR: 18/2100Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 19/0300Z NO ASH EXP FCST VA CLD +18HR: 19/0900Z NO ASH EXP RMK: INITIAL VA EMS AT 18/1220 OBS MOV NE FROM SUMMIT. VA CURRENTLY ~25NMI NE OF SUMMIT. NWP GUIDANCE SUGGEST CONT WINDS OUT OF THE SW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20180418/2115Z