FVXX20 KNES 021251 VA ADVISORY DTG: 20170902/1251Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/361 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: VA FROM 02/0915Z EMS OBS VA DTG: 02/1215Z OBS VA CLD: SFC/FL150 N0004 W07827 - N0004 W07819 - S0002 W07819 - S0002 W07827 - N0004 W07827 MOV W 15-20KT FCST VA CLD +6HR: 02/1830Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 03/0030Z NO ASH EXP FCST VA CLD +18HR: 03/0630Z NO ASH EXP RMK: IMAGERY SHOWS VA FROM THE 02/0915Z EMS ABOUT 45 NMI W OF THE SUMMIT AND SLOWLY DISSIPATING. COMPLETE DISSIPATION EXPECTED SHORTLY BUT FURTHER EMS ARE POSSIBLE ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170902/1845Z