FVXX20 KNES 040435 VA ADVISORY DTG: 20190804/0435Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/655 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 04/0420Z OBS VA CLD: SFC/FL200 N1904 W09859 - N1904 W09836 - N1859 W09836 - N1855 W09859 - N1904 W09859 MOV W 5-10KT FCST VA CLD +6HR: 04/1030Z SFC/FL200 N1904 W09837 - N1858 W09837 - N1853 W09900 - N1904 W09901 - N1904 W09837 FCST VA CLD +12HR: 04/1630Z SFC/FL200 N1904 W09836 - N1858 W09836 - N1848 W09901 - N1859 W09900 - N1904 W09836 FCST VA CLD +18HR: 04/2230Z SFC/FL200 N1904 W09837 - N1858 W09837 - N1852 W09901 - N1902 W09901 - N1904 W09837 RMK: CONS VA EM SEEN IN STLT MOV W AND EXTND APRX 20 NM FROM SUMMIT. VA EM PARTIALLY OBSC BY MET CLDS. VA EM LIKELY TO CONT THRU FCST PERIOD BASED ON RECENT ACT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190804/1030Z