FVXX20 KNES 280310 VA ADVISORY DTG: 20190728/0310Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/620 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 28/0301Z OBS VA CLD: SFC/FL190 N1910 W09855 - N1902 W09837 - N1859 W09835 - N1856 W09856 - N1910 W09855 MOV W 5-10KT FCST VA CLD +6HR: 28/0900Z SFC/FL190 N1905 W09903 - N1903 W09837 - N1900 W09835 - N1842 W09858 - N1905 W09903 FCST VA CLD +12HR: 28/1500Z SFC/FL190 N1903 W09837 - N1900 W09835 - N1840 W09858 - N1858 W09909 - N1903 W09837 FCST VA CLD +18HR: 28/2100Z SFC/FL190 N1914 W09901 - N1902 W09835 - N1858 W09835 - N1902 W09905 - N1914 W09901 RMK: VA EXT 16 NM W OF THE SUMMIT. FUTURE EM FCST TO BACK OVR NXT 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190728/0915Z