FVXX20 KNES 080808 VA ADVISORY DTG: 20130508/0808Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 1401-09 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2013/077 INFO SOURCE: MEXICO CITY MWO. GOES-13. GFS WINDS. HYSPLIT. RADIOSONDE. CENAPRED. ERUPTION DETAILS: CONTINUOUS EMISSIONS OF VA OBS VA DTG: 08/0745Z OBS VA CLD: SFC/FL300 N1904 W09820 - N1819 W09653 - N1801 W09501 - N1754 W09346 - N1731 W09353 - N1741 W09559 - N1753 W09655 - N1855 W09831 - N1904 W09820 MOV SE 25-30KT FCST VA CLD +6HR: 08/1400Z SFC/FL300 N1858 W09807 - N1651 W09245 - N1621 W09430 - N1842 W09812 - N1858 W09807 FCST VA CLD +12HR: 08/2000Z SFC/FL300 N1856 W09741 - N1707 W09325 - N1602 W09014 - N1511 W09219 - N1831 W09758 - N1856 W09741 FCST VA CLD +18HR: 09/0200Z SFC/FL300 NO ASH EXP RMK: IMAGERY SHOWS CONTINUOUS EMISSIONS OF VA ESTIMATED AT FL300. VA EXTENDS 270 NMI SE OF THE SUMMIT. HYSPLIT USED FOR FORECAST. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20130508/1415Z