FVXX21 KNES 271308 VA ADVISORY DTG: 20241227/1308Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/951 INFO SOURCE: GOES-16. VONA. NWP MODELS. ERUPTION DETAILS: HOT SPOT ACT OBSD EST VA DTG: 27/1240Z EST VA CLD: SFC/FL150 N0000 W07751 - S0004 W07739 - S0006 W07740 - S0008 W07752 - N0000 W07751 MOV W 5KT FCST VA CLD +6HR: 27/1830Z SFC/FL150 S0002 W07759 - S0004 W07740 - S0007 W07739 - S0015 W07758 - S0002 W07759 FCST VA CLD +12HR: 28/0030Z SFC/FL150 S0004 W07739 - S0005 W07738 - S0020 W07752 - S0010 W07758 - S0004 W07739 FCST VA CLD +18HR: 28/0630Z SFC/FL150 S0004 W07739 - S0006 W07738 - S0022 W07747 - S0013 W07756 - S0004 W07739 RMK: VONA RCVD. HOT SPOT ACT OBSD. VA EMS NOT VSBL ON STLT IMG DUE TO MET CLDS, BUT VA EMS MAY BE OBSCD. W MVMT EXP TO SHIFT WSW BY T+6 HRS, AND TO SHIFT SW BY T+12 HRS. MVMT AND HGT BASED ON VONA, STLT OBS AND NWP MDLS. ...BERTALAN NXT ADVISORY: WILL BE ISSUED BY 20241227/1915Z