FVXX20 KNES 211840 VA ADVISORY DTG: 20180721/1840Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/695 INFO SOURCE: GOES-EAST. GUAYAQUIL MWO. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM AT 21/1750Z. OBS VA DTG: 21/1815Z OBS VA CLD: SFC/FL210 N0001 W07751 - S0004 W07739 - S0005 W07738 - S0008 W07751 - N0001 W07751 MOV W 10-15KT FCST VA CLD +6HR: 22/0030Z SFC/FL210 N0001 W07753 - S0003 W07740 - S0005 W07739 - S0008 W07753 - N0001 W07753 FCST VA CLD +12HR: 22/0630Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 22/1230Z NO ASH EXP RMK: VA EXTDS ARND 10 NM W AND WSW FM SUMMIT. NWP MODEL GUIDANCE INDICATES A CONT W-WSW MOV THRU T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180722/0045Z