FVXX20 KNES 041909 VA ADVISORY DTG: 20180104/1909Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/006 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 04/1857Z OBS VA CLD: SFC/FL190 N1902 W09836 - N1835 W09822 - N1831 W09832 - N1859 W09838 - N1900 W09838 - N1902 W09836 MOV SE 10KT FCST VA CLD +6HR: 05/0100Z SFC/FL190 N1902 W09836 - N1834 W09820 - N1829 W09831 - N1900 W09838 - N1902 W09836 FCST VA CLD +12HR: 05/0700Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 05/1300Z NO ASH EXP RMK: MWO RPRTS LGT VA EMS MOV SE. VA SGL IS SEEN IN STLT IMAGERY EXTD ABT 33 NMI SE FM SUMMIT. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20180105/0115Z