FVXX23 KNES 241216 VA ADVISORY DTG: 20191124/1216Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2019/1127 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS SEEN IN STLT IMAGERY OBS VA DTG: 24/1146Z OBS VA CLD: SFC/FL220 N1905 W09811 - N1852 W09808 - N1857 W09837 - N1903 W09837 - N1905 W09811 MOV E 20-25KT SFC/FL190 N1843 W09822 - N1842 W09814 - N1834 W09814 - N1834 W09822 - N1843 W09822 MOV SE 10-15KT FCST VA CLD +6HR: 24/1800Z SFC/FL220 N1904 W09837 - N1904 W09747 - N1844 W09749 - N1857 W09838 - N1904 W09837 SFC/FL190 NO ASH EXP FCST VA CLD +12HR: 25/0000Z SFC/FL220 N1913 W09749 - N1853 W09743 - N1858 W09838 - N1902 W09837 - N1913 W09749 FCST VA CLD +18HR: 25/0600Z SFC/FL220 N1921 W09752 - N1903 W09744 - N1857 W09837 - N1904 W09838 - N1921 W09752 RMK: VA EMS TO FL220 SEEN EXT 20 NM E OF SUMMIT. MODEL GUIDANCE SHOWS SE-LY TREND THRU T+6 BEFORE VEERING NE BY T+18 HRS. SMALL DSIPTG AREA OF VA TO FL190 MOV SE AND NOT EXP BY T+6 HRS. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20191124/1815Z