FVXX21 KNES 171649 VA ADVISORY DTG: 20180817/1649Z VAAC: WASHINGTON VOLCANO: RUIZ 351020 PSN: N0453 W07519 AREA: COLOMBIA SUMMIT ELEV: 17457 FT (5321 M) ADVISORY NR: 2018/007 INFO SOURCE: GOES-EAST. BOGOTA MWO. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM APRX 1500Z OBS VA DTG: 17/1615Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL260 045/15-20KT FCST VA CLD +6HR: 17/2230Z FCST VA CLD +12HR: 18/0430Z FCST VA CLD +18HR: 18/1030Z RMK: VA NOT DETECTED ON STLT. WX CLDS IN AREA OBSC SUMMIT. FL OF VA PLUME FM SKED SIGMET AND MOVMT BASED ON NWP MDL WINDS. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20180817/2245Z