FVXX21 KNES 241343 VA ADVISORY DTG: 20180224/1343Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/197 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: LGT VA EMS OBS VA DTG: 24/1300Z OBS VA CLD: SFC/FL160 S0000 W07725 - S0007 W07726 - S0004 W07739 - S0000 W07725 MOV E 10-15KT FCST VA CLD +6HR: 24/1900Z SFC/FL160 N0001 W07721 - S0008 W07720 - S0004 W07739 - N0001 W07721 FCST VA CLD +12HR: 25/0100Z SFC/FL160 N0001 W07721 - S0008 W07721 - S0004 W07739 - N0001 W07721 FCST VA CLD +18HR: 25/0700Z SFC/FL160 NO ASH EXP RMK: LGT VA EXTD 14 NMI E FR THE SUMMIT AND IS DIFFICULT TO OBS DUE TO WX CLDS. NWP MODEL GUIDANCE SUGGESTS A E TO ENE MOV THROUGH +12 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180224/1945Z