FVXX22 KNES 081413 VA ADVISORY DTG: 20180908/1413Z VAAC: WASHINGTON VOLCANO: POPOCATEPETL 341090 PSN: N1901 W09837 AREA: MEXICO SUMMIT ELEV: 17802 FT (5426 M) ADVISORY NR: 2018/315 INFO SOURCE: GOES-EAST. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 08/1345Z OBS VA CLD: SFC/FL200 N1903 W09837 - N1859 W09837 - N1859 W09837 - N1859 W09837 - N1853 W09851 - N1902 W09852 - N1903 W09837 MOV W 5-10KT FCST VA CLD +6HR: 08/2000Z SFC/FL200 N1902 W09837 - N1900 W09835 - N1849 W09853 - N1859 W09858 - N1902 W09837 FCST VA CLD +12HR: 09/0200Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 09/0800Z NO ASH EXP RMK: VA EXTD 14 NM WSW FM THE SUMMIT. NWP MODEL INDICATES A W TO SW MOV THRU +6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180908/2015Z