FVXX20 KNES 071622 VA ADVISORY DTG: 20190707/1622Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/510 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. RADIOSONDE. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 07/1611Z OBS VA CLD: SFC/FL240 N1928 W09935 - N1902 W09838 - N1856 W09835 - N1842 W09937 - N1928 W09935 MOV W 15-20KT FCST VA CLD +6HR: 07/2200Z SFC/FL240 N1923 W09913 - N1902 W09837 - N1855 W09837 - N1846 W09919 - N1923 W09913 FCST VA CLD +12HR: 08/0400Z SFC/FL240 NO ASH EXP FCST VA CLD +18HR: 08/1000Z NO ASH EXP RMK: UPDATED TO REFLECT NEWER EMS AND SHIFT IN PLUME DIRECTION. RECENT EMS APPEAR TO BE SLIGHTLY HIGHER ALLOWING FOR A MORE W TRAVEL DIRECTION. PLUMES DISPERSING ABOUT 50 NM DOWNWIND FROM SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20190707/2215Z