FVXX20 KNES 192301 VA ADVISORY DTG: 20180519/2301Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/519 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. VOLCANO WEB CAMERA. ERUPTION DETAILS: OCNL EM OBS VA DTG: 19/2230Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL150 090/10KT FCST VA CLD +6HR: 20/0430Z FCST VA CLD +12HR: 20/1030Z FCST VA CLD +18HR: 20/1630Z RMK: VA NOT DETECTED IN STLT IMAGERY UNDER PTLY CLDY SKY CONDITIONS BUT WEB CAM SHOWS OCNL EM THAT MAY CONTAIN VA. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20180520/0500Z