FVXX20 KNES 282024 VA ADVISORY DTG: 20190728/2024Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/623 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: FRQ VA EMS OBS VA DTG: 28/2010Z OBS VA CLD: SFC/FL210 N1904 W09836 - N1855 W09836 - N1815 W09959 - N1835 W10007 - N1902 W09930 - N1904 W09836 MOV SW 15-20KT FCST VA CLD +6HR: 29/0200Z SFC/FL210 N1904 W09836 - N1854 W09834 - N1811 W09943 - N1832 W10010 - N1859 W09944 - N1904 W09836 FCST VA CLD +12HR: 29/0800Z SFC/FL210 N1902 W09836 - N1853 W09835 - N1811 W09944 - N1833 W10008 - N1856 W09946 - N1902 W09836 FCST VA CLD +18HR: 29/1400Z SFC/FL210 N1902 W09836 - N1853 W09833 - N1813 W09946 - N1834 W10010 - N1858 W09946 - N1902 W09836 RMK: FRQ VA EMS OBS IN STLT MOV WSW FM SUMMIT AT 15KT BLW FL210. DARK PLUMES SEEN IN WEBCAM. VA ACT REMAINS HIGH. NWP MODELS SUPPORT CONTD VA MVMNT IN THE SW DIR. ...RAMIREZ NXT ADVISORY: WILL BE ISSUED BY 20190729/0230Z