FVXX20 KNES 051928 VA ADVISORY DTG: 20200105/1928Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/021 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 05/1900Z OBS VA CLD: SFC/FL180 S0004 W07738 - S0018 W07734 - S0018 W07759 - S0005 W07739 - S0004 W07738 MOV SW 10-15KT FCST VA CLD +6HR: 06/0100Z SFC/FL180 S0004 W07740 - S0005 W07738 - S0024 W07731 - S0023 W07801 - S0004 W07740 FCST VA CLD +12HR: 06/0700Z SFC/FL180 S0004 W07739 - S0026 W07731 - S0025 W07802 - S0005 W07740 - S0004 W07739 FCST VA CLD +18HR: 06/1300Z SFC/FL180 NO ASH EXP RMK: VA EXTD UP TO 20NM WSW FM THE SUMMIT. NPW MDL INDICATES A SW TO S MOV THRU +12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20200106/0130Z