FVXX20 KNES 051510 VA ADVISORY DTG: 20180105/1510Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/008 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 05/1502Z OBS VA CLD: SFC/FL190 N1902 W09837 - N1849 W09751 - N1843 W09755 - N1859 W09837 - N1902 W09837 MOV SE 20KT FCST VA CLD +6HR: 05/2100Z SFC/FL190 N1856 W09825 - N1836 W09747 - N1832 W09753 - N1851 W09825 - N1856 W09825 FCST VA CLD +12HR: 06/0300Z SFC/FL190 N1850 W09824 - N1827 W09800 - N1822 W09803 - N1846 W09827 - N1850 W09824 FCST VA CLD +18HR: 06/0900Z SFC/FL190 N1847 W09823 - N1822 W09811 - N1819 W09816 - N1844 W09827 - N1847 W09823 RMK: LGT VA EMS LKLY MIXED W STEAM AND GASSES OBS IN STLT MOV SE FM SUMMIT AT 20KTS NEAR FL190. VA EXTDS FOR 40NMI THRU 1500Z BECOMING VERY DIFF W INCR DIST. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20180105/2115Z