FVXX24 KNES 172038 VA ADVISORY DTG: 20201217/2038Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1120 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 17/200Z OBS VA CLD: SFC/FL140 N0002 W07754 - S0002 W07740 - S0005 W07740 - S0005 W07755 - N0002 W07754 MOV W 5KT FCST VA CLD +6HR: 17/0800Z SFC/FL140 S0002 W07739 - S0004 W07738 - S0010 W07753 - S0002 W07754 - S0002 W07739 FCST VA CLD +12HR: 17/1400Z SFC/FL140 S0001 W07739 - S0004 W07738 - S0015 W07748 - S0010 W07754 - S0001 W07739 FCST VA CLD +18HR: 17/2000Z SFC/FL149 S0002 W07740 - S0005 W07738 - S0020 W07752 - S0014 W07800 - S0002 W07740 RMK: VA NOT DETECTED ON STLT DUE TO WIDESPREAD WX CLDS IN AREA. VONA RPRT INDICATES VA EMS. NWP MDL WIND FCST TO GRDLY TURN MORE FM THE NE NXT 18 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20201218/0245Z