FVXX20 KNES 212017 VA ADVISORY DTG: 20180621/2017Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/599 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: PSBL VA EM AROUND 1856Z. OBS VA DTG: 21/1945Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/15-20KT FCST VA CLD +6HR: 22/0200Z FCST VA CLD +12HR: 22/0800Z FCST VA CLD +18HR: 22/1400Z RMK: VA EM PSBLY SEEN THRU BKN WX CLDS IN WEB CAM AT 1856Z. WX CLD CVR OBSCURES SUMMIT IN STLT IMAGERY. SEISMOGRAPHS INDICATE A SMALL ERUPTION PSBL. NWP MDLS SHOW WINDS OUT OF E AT ABT 20KT. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180622/0215Z