FVXX21 KNES 190521 VA ADVISORY DTG: 20180219/0521Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2018/173 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 19/0500Z OBS VA CLD: SFC/FL160 S0005 W07740 - S0006 W07739 - S0016 W07744 - S0009 W07751 - S0005 W07740 MOV SW 5KT FCST VA CLD +6HR: 19/1100Z SFC/FL160 S0004 W07755 - S0005 W07740 - S0006 W07738 - S0015 W07753 - S0004 W07755 FCST VA CLD +12HR: 19/1700Z SFC/FL160 S0005 W07740 - S0006 W07739 - S0018 W07753 - S0005 W07755 - S0005 W07740 FCST VA CLD +18HR: 19/2300Z SFC/FL160 S0005 W07740 - S0007 W07739 - S0019 W07752 - S0006 W07754 - S0005 W07740 RMK: VA EM SEEN IN STLT IMAGERY MOV SW AND EXTD ARND 10 NM FR SUMMIT. NWP MODEL GUIDANCE CONT TO SHOW VERY LIGHT WINDS AND VA MOV SW/W. CONFIDENCE AFTER +6 HRS IS LOW. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20180219/1115Z