FVXX20 KNES 180926 VA ADVISORY DTG: 20160418/0926Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2016/123 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. GFS WINDS. HYSPLIT. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONS VA EM OBS VA DTG: 18/0845Z OBS VA CLD: SFC/FL240 N2009 W09743 - N1932 W09731 - N1900 W09837 - N1905 W09840 - N2009 W09743 MOV NE 20-25KT FCST VA CLD +6HR: 18/1500Z SFC/FL240 N2111 W09635 - N2007 W09607 - N1900 W09837 - N1906 W09840 - N2111 W09635 FCST VA CLD +12HR: 18/2100Z SFC/FL240 N2016 W09556 - N1917 W09548 - N1901 W09840 - N1907 W09840 - N2016 W09556 FCST VA CLD +18HR: 19/0300Z SFC/FL240 NO ASH EXP RMK: EXPLOSION AND CONS VA EM SEEN IN WEBCAM. VA DETECTABLE IN STLT DESPITE WX CLDS. EM EXPECTED TO CONT THROUGH FORECAST PERIOD. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20160418/1530Z