FVXX20 KNES 070130 VA ADVISORY DTG: 20181007/0130Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/430 INFO SOURCE: GOES-EAST. RADIOSONDE. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 07/0057Z OBS VA CLD: SFC/FL200 N1922 W09842 - N1922 W09835 - N1900 W09833 - N1859 W09838 - N1922 W09842 MOV N 5KT FCST VA CLD +6HR: 07/0700Z SFC/FL200 N1929 W09833 - N1928 W09826 - N1900 W09835 - N1902 W09839 - N1929 W09833 FCST VA CLD +12HR: 07/1300Z SFC/FL200 N1919 W09816 - N1913 W09812 - N1858 W09835 - N1903 W09838 - N1919 W09816 FCST VA CLD +18HR: 07/1900Z SFC/FL200 N1928 W09825 - N1923 W09816 - N1859 W09833 - N1859 W09838 - N1928 W09825 RMK: STLT IMAGERY SHOWED A VA PLUME EXT 18 NM N OF THE SUMMIT THROUGH BREAKS IN THE OVC. FUTURE EM FCST TO VEER OVR NXT 6-12 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20181007/0730Z