FVXX20 KNES 021534 VA ADVISORY DTG: 20190802/1534Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/646 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ASH3D. VOLCAT. RADIOSONDE. ERUPTION DETAILS: VA SEEN EMS IN STLT AND WEB CAM OBS VA DTG: 02/1526Z OBS VA CLD: SFC/FL200 N1903 W09838 - N1901 W09837 - N1850 W09831 - N1844 W09855 - N1848 W09856 - N1858 W09849 - N1903 W09838 MOV SW 5-10KT FCST VA CLD +6HR: 02/2130Z SFC/FL200 N1904 W09837 - N1848 W09830 - N1843 W09858 - N1855 W09856 - N1903 W09838 - N1904 W09837 FCST VA CLD +12HR: 03/0330Z SFC/FL200 N1904 W09837 - N1846 W09830 - N1843 W09859 - N1854 W09859 - N1904 W09837 - N1904 W09837 FCST VA CLD +18HR: 03/0930Z SFC/FL200 N1904 W09837 - N1846 W09829 - N1842 W09901 - N1853 W09903 - N1904 W09837 - N1904 W09837 RMK: VA TO NEAR FL200 MOV SW IN STLT WITH SOME VA FANNING OUT TWD THE S/SSE. EARLIER REMNANT VA MOV NW/N HAS DSIPTD IN STLT. MODEL GUIDANCE SHOW A CONT SW-LY MOV THRU T+18 HRS WITH VA BELOW FL180 FANNING OUT TWD THE SOUTH. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190802/2130Z