FVXX20 KNES 111844 VA ADVISORY DTG: 20180511/1844Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/488 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 11/1815Z OBS VA CLD: SFC/FL160 N0001 W07746 - S0004 W07738 - S0005 W07740 - S0001 W07748 - N0001 W07746 MOV NW 15-20KT FCST VA CLD +6HR: 12/0030Z SFC/FL160 N0002 W07746 - S0004 W07739 - S0005 W07740 - S0001 W07748 - N0002 W07746 FCST VA CLD +12HR: 12/0630Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 12/1230Z NO ASH EXP RMK: VA SEEN THRU BKN WX CLD CVR. NWP MODELS SUGGEST LTLCG IN WIND SPEED OR WIND DRIECTION. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180512/0045Z