FVXX20 KNES 162352 VA ADVISORY DTG: 20170716/2352Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/221 INFO SOURCE: GOES-EAST. EXPERIMENTAL GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: NEW VA EMS AT 06/2215Z. OBS VA DTG: 16/2315Z OBS VA CLD: SFC/FL200 N0007 W07735 - N0002 W07735 - N0002 W07746 - N0007 W07746 - N0007 W07735 MOV N 5-10KT FCST VA CLD +6HR: 17/0530Z SFC/FL200 N0015 W07744 - N0011 W07747 - N0011 W07759 - N0015 W07758 - N0015 W07744 FCST VA CLD +12HR: 17/1130Z SFC/FL200 NO ASH EXP FCST VA CLD +18HR: 17/1730Z NO ASH EXP RMK: NEW VA EMS AT 16/2215Z SEEN IN VOLCAT AND MULTISPECTRAL IMAGERY. MODEL WINDS MATCH TO INDICATE VA TO NEAR FL200 MOV N. ...SANDUSKY NXT ADVISORY: WILL BE ISSUED BY 20170717/0545Z