FVXX20 KNES 101040 VA ADVISORY DTG: 20190510/1040Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/518 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 10/1020Z OBS VA CLD: SFC/FL170 N0005 W07759 - S0003 W07739 - S0007 W07740 - N0001 W07803 - N0005 W07759 MOV NW 10-15KT FCST VA CLD +6HR: 10/1630Z SFC/FL170 NO ASH EXP FCST VA CLD +12HR: 10/2230Z NO ASH EXP FCST VA CLD +18HR: 11/0430Z NO ASH EXP RMK: VA NOT SEEN IN STLT IMAGERY DUE TO EXT WX CLD BUT EM DETECTED IN WEB CAM ARND 10Z. OBS VA BASED ON MODEL FCST WIND. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20190510/1645Z