FVXX20 KNES 312354 VA ADVISORY DTG: 20231231/2354Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/883 INFO SOURCE: GOES-16. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS CONT EST VA DTG: 31/2330Z EST VA CLD: SFC/FL140 N0006 W07733 - N0002 W07729 - S0005 W07738 - S0004 W07740 - N0006 W07733 MOV NE 5KT FCST VA CLD +6HR: 01/0530Z SFC/FL140 N0010 W07740 - S0004 W07739 - S0005 W07740 - N0007 W07746 - N0010 W07740 FCST VA CLD +12HR: 01/1130Z SFC/FL140 N0001 W07755 - S0004 W07739 - S0006 W07740 - S0007 W07755 - N0001 W07755 FCST VA CLD +18HR: 01/1730Z NO VA EXP RMK: VA NOT DETECTED ON STLT DUE TO THICK WX CLDS IN SUMMIT AREA. VONA INDICATES VA EMS. MDL WINDS AT FL FCST LGT/VRB THRU T+12 HR SO VA PSN CONF LO AT THESE FCST HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20240101/0600Z