FVXX20 KNES 200717 VA ADVISORY DTG: 20170920/0717Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/428 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. VOLCANO WEB CAMERA. ERUPTION DETAILS: ONGOING ACT OBS VA DTG: 20/0645Z OBS VA CLD: SFC/FL150 N0016 W07744 - S0007 W07737 - S0007 W07741 - N0014 W07755 - N0016 W07744 MOV N 10KT FCST VA CLD +6HR: 20/1300Z SFC/FL150 NO ASH EXP FCST VA CLD +12HR: 20/1900Z NO ASH EXP FCST VA CLD +18HR: 21/0100Z NO ASH EXP RMK: NON-OPERATIONAL GOES-16 IMAGERY SHOWS OCNL PUFFS MOV TO NNW AND DISP ARND 30 NMI FROM SUMMIT. ...WHISNANT NXT ADVISORY: WILL BE ISSUED BY 20170920/1315Z