FVXX24 KNES 240234 VA ADVISORY DTG: 20201224/0234Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1141 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 24/0200Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0011 W07758 - S0008 W07758 - S0004 W07740 MOV W 10KT FCST VA CLD +6HR: 24/0800Z SFC/FL140 S0004 W07739 - S0005 W07739 - S0012 W07758 - S0007 W07758 - S0004 W07739 FCST VA CLD +12HR: 24/1400Z SFC/FL140 S0004 W07739 - S0005 W07739 - S0010 W07758 - S0005 W07759 - S0004 W07739 FCST VA CLD +18HR: 24/2000Z SFC/FL140 NO VA EXP RMK: DISCRETE VA EM SEEN IN STLT MOV W BEFORE OBSC BY MET CLDS. VA MAY EXTEND UP TO 20 NM FROM SUMMIT BASED ON RECENT AND TYPIACL ACT ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20201224/0830Z