FVXX21 KNES 280646 VA ADVISORY DTG: 20150728/0646Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2015/176 INFO SOURCE: GOES-EAST. MEXICO CITY MWO. GFS WINDS. VOLCANO WEB CAMERA. ERUPTION DETAILS: CONTINUOUS VA EM OBS VA DTG: 28/0615Z OBS VA CLD: SFC/FL220 N1917 W09904 - N1904 W09838 - N1859 W09840 - N1859 W09903 - N1917 W09904 MOV NW 5-10KT FCST VA CLD +6HR: 28/1230Z SFC/FL220 NO ASH EXP FCST VA CLD +12HR: 28/1830Z NO ASH EXP FCST VA CLD +18HR: 29/0030Z NO ASH EXP RMK: PREVIOUS VA EM DISPD. DISCREET VA EM CONT TO BE SEEN IN WEBCAM AND STLT MOV WNW. VA EXPECTED TO DISP WI 35 NM OF SUMMIT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20150728/1245Z