FVXX20 KNES 181253 VA ADVISORY DTG: 20170618/1253Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07740 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/151 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: EMS AT 18/1214Z OBS VA DTG: 18/1215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL140 090/5-10KT FCST VA CLD +6HR: 18/1830Z FCST VA CLD +12HR: 19/0030Z FCST VA CLD +18HR: 19/0630Z RMK: T=0 CONFIDENCE IS LOW. NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE EXTENSIVE WX CLOUDS PRESENT. GEOPHYSICAL INSTITUTE REPORTED EMS WITH LOW ASH CONTENT TO 400M ABOVE CRATER. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170618/1900Z