FVXX20 KNES 180523 VA ADVISORY DTG: 20191218/0523Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/1398 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/0450Z OBS VA CLD: SFC/FL160 S0000 W07755 - S0004 W07739 - S0005 W07739 - S0009 W07755 - S0000 W07755 MOV W 10KT FCST VA CLD +6HR: 18/1100Z SFC/FL160 N0002 W07802 - S0004 W07740 - S0005 W07739 - S0010 W07804 - N0002 W07802 FCST VA CLD +12HR: 18/1700Z SFC/FL160 N0004 W07801 - S0005 W07739 - S0005 W07740 - S0008 W07805 - N0004 W07801 FCST VA CLD +18HR: 18/2300Z SFC/FL160 NO ASH EXP RMK: VA EXTD 15NM W FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU +12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20191218/1130Z