FVXX21 KNES 310908 VA ADVISORY DTG: 20150831/0908Z VAAC: WASHINGTON VOLCANO: COTOPAXI 352050 PSN: S0040 W07826 AREA: ECUADOR SUMMIT ELEV: 19393 FT (5911 M) ADVISORY NR: 2015/080 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS VA DTG: 31/0845Z OBS VA CLD: SFC/FL260 N0054 W08231 - S0038 W07823 - S0044 W07826 - S0035 W08129 - N0054 W08231 MOV W 10KT FCST VA CLD +6HR: 31/1500Z SFC/FL260 N0059 W08209 - S0038 W07826 - S0043 W07825 - S0016 W08158 - N0059 W08209 FCST VA CLD +12HR: 31/2100Z SFC/FL260 N0059 W08210 - S0038 W07826 - S0043 W07827 - S0014 W08158 - N0059 W08210 FCST VA CLD +18HR: 01/0300Z SFC/FL260 N0058 W08212 - S0038 W07826 - S0041 W07825 - S0026 W08201 - N0058 W08212 RMK: IMAGERY SHOWS VA EXTENDING UP TO 240 NMI W OF THE SUMMIT. VA IS THINNER THAN BEFORE. HEIGHT OF FL260 WAS REPORTED EARLER TODAY BY GEOPHYSICAL INSTITUTE. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20150831/1515Z