FVXX24 KNES 271538 VA ADVISORY DTG: 20190927/1538Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/908 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. ASH3D. VOLCAT. RADIOSONDE. ERUPTION DETAILS: CONS VA EMS SEEN IN STLT AND WEB CAM. OBS VA DTG: 27/1521Z OBS VA CLD: SFC/FL210 N1904 W09840 - N1901 W09837 - N1841 W09859 - N1848 W09907 - N1904 W09840 MOV SW 15-20KT FCST VA CLD +6HR: 27/2130Z SFC/FL210 N1904 W09839 - N1901 W09837 - N1837 W09910 - N1847 W09918 - N1904 W09839 FCST VA CLD +12HR: 28/0330Z SFC/FL210 N1904 W09838 - N1901 W09837 - N1847 W09919 - N1901 W09923 - N1904 W09838 FCST VA CLD +18HR: 28/0930Z SFC/FL210 N1912 W09923 - N1904 W09837 - N1901 W09837 - N1858 W09923 - N1912 W09923 RMK: CONS VA EMS SEEN IN STLT IMAGERY AND WEB CAM MOV SW AND EXTDG NEARLY 30 NM FM SUMMIT BEFORE DSIPTG. MODEL GUIDANCE SHOWS A GRADUAL VEERING TO THE WEST THRU T+18 HRS. HGT, MOV AND SPEED BASED ON STLT, MODEL GUIDANCE AND SOUNDING. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20190927/2145Z