FVXX20 KNES 140624 VA ADVISORY DTG: 20130414/0624Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/052 INFO SOURCE: GOES-13. GFS WINDS. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 14/0545Z OBS VA CLD: SFC/FL200 N1919 W09748 - N1859 W09749 - N1858 W09838 - N1907 W09840 - N1919 W09748 MOV E 35KT FCST VA CLD +6HR: 14/1200Z SFC/FL200 N1918 W09749 - N1858 W09748 - N1858 W09838 - N1907 W09841 - N1918 W09749 FCST VA CLD +12HR: 14/1800Z SFC/FL200 N1915 W09803 - N1858 W09804 - N1858 W09838 - N1907 W09840 - N1915 W09803 FCST VA CLD +18HR: 15/0000Z SFC/FL200 NO ASH EXP RMK: VOLCANO HAS BECOME LESS ENERGETIC SO EMISSIONS CLOSER TO SUMMIT. EMISSIONS MAY CONTAIN LGT VA. SIGNATURE IN STLT IMAGERY HAS BECOME LESS PROMINENT. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20130414/1230Z