FVXX20 KNES 270456 VA ADVISORY DTG: 20170627/0456Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/177 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCANO WEB CAMERA. GEOPHYSICAL INST. ERUPTION DETAILS: NEW VA EMS AT 0412Z OBS VA DTG: 27/0415Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/10KT FCST VA CLD +6HR: 27/1030Z FCST VA CLD +12HR: 27/1630Z FCST VA CLD +18HR: 27/2230Z RMK: THE GEOPHYSICAL INSTITUTE RPTS NEW EMS. S/W IR IMAGERY SHOWS A PERSISTENT BRIGHT HOTSPOT AT SUMMIT. WEB CAM TIME LAPSE SHOWS LAVA EMS WITH OCNL PUFFS OF GAS AND POSSIBLE VA. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20170627/1100Z