FVXX21 KNES 220619 VA ADVISORY DTG: 20170522/0619Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/108 INFO SOURCE: GOES-EAST. GFS WINDS. SEISMIC DETECTION. VOLCANO WEB CAMERA. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 22/0545Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL130 090/5-10KT FCST VA CLD +6HR: 22/1200Z FCST VA CLD +12HR: 22/1800Z FCST VA CLD +18HR: 23/0000Z RMK: T+0 CONFIDENCE LOW. PSBL VA EM MOV W. VA NOT DETECTED IN WEBCAM OR STLT DUE TO WX CLDS. SEISMICITY HAS INCREASED OVER THE PAST 3 HOURS AND MAY INDICATE VA EM PSBL. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20170522/1215Z