FVXX21 KNES 150822 VA ADVISORY DTG: 20191015/0822Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/978 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 15/0811Z OBS VA CLD: SFC/FL220 N1904 W09837 - N1858 W09835 - N1852 W09936 - N1904 W09936 - N1904 W09837 MOV W 15-20KT FCST VA CLD +6HR: 15/1400Z SFC/FL220 N1904 W09836 - N1858 W09834 - N1850 W09945 - N1904 W09946 - N1904 W09836 FCST VA CLD +12HR: 15/2000Z SFC/FL220 N1905 W09836 - N1856 W09833 - N1849 W09954 - N1904 W09955 - N1905 W09836 FCST VA CLD +18HR: 16/0200Z SFC/FL220 N1905 W09836 - N1858 W09835 - N1847 W10002 - N1904 W10004 - N1905 W09836 RMK: CONS VA EM VISIBLE IN STLT IMAGERY STRETCHING 60 NMI W OF SUMMIT FL220. NWP MODELS SUGGEST CONS WESTWARD WINDS THRU T+18 HRS. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20191015/1415Z