FVXX20 KNES 311915 VA ADVISORY DTG: 20221231/1915Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1170 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: CONT LGT VA EMS OBS VA DTG: 31/1850Z OBS VA CLD: SFC/FL150 S0000 W07753 - S0004 W07739 - S0009 W07752 - S0000 W07753 MOV W 5KT FCST VA CLD +6HR: 01/0100Z SFC/FL150 S0000 W07753 - S0004 W07740 - S0009 W07752 - S0000 W07753 FCST VA CLD +12HR: 01/0700Z NO VA EXP FCST VA CLD +18HR: 01/1300Z NO VA EXP RMK: CONT LGT VA EMS OBS MOV W IN STLT IMAGERY. VA FCST TO CONT W MOV THRU T+6HRS BEFORE DISP. VO ACT LOW. ...FISHER NXT ADVISORY: WILL BE ISSUED BY 20230101/0115Z