FVXX24 KNES 312103 VA ADVISORY DTG: 20201231/2103Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1167 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT PSBL LGT VA OBS VA DTG: 31/2100Z OBS VA CLD: SFC/FL150 N0000 W07753 - S0003 W07740 - S0007 W07753 - N0000 W07753 MOV W 15KT FCST VA CLD +6HR: 01/0300Z SFC/FL150 N0000 W07754 - S0003 W07739 - S0007 W07753 - N0000 W07754 FCST VA CLD +12HR: 01/0900Z NO VA EXP FCST VA CLD +18HR: 01/1500Z NO VA EXP RMK: CONT PSBL LGT VA EMS OBS MOV W FM SUMMIT. PSBL LGT VA EMS FCST TO CONT MOV W FM SUMMIT THRU T+6HRS BEFORE DISP. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20210101/0300Z