FVXX20 KNES 221608 VA ADVISORY DTG: 20221222/1608Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1133 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 22/1530Z OBS VA CLD: SFC/FL150 S0005 W07738 - S0006 W07739 - S0015 W07821 - S0006 W07821 - S0005 W07738 MOV W 0KT FCST VA CLD +6HR: 22/2130Z SFC/FL150 S0005 W07739 - S0006 W07739 - S0018 W07813 - S0010 W07814 - S0005 W07739 FCST VA CLD +12HR: 23/0330Z SFC/FL150 S0005 W07738 - S0007 W07739 - S0018 W07812 - S0009 W07815 - S0005 W07738 FCST VA CLD +18HR: 23/0930Z NO VA EXP RMK: VA WAS OBS MOV W UP TO 40NM FM THE SUMMIT, BEFORE THE WX CLDS OBSCURED THE SUMMIT AND VA BECOMES DIFFICULT TO SEE. NWP MDL INDICATES A CONT W MOV THRU T+12HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20221222/2215Z