FVXX23 KNES 052129 VA ADVISORY DTG: 20221205/2129Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/1070 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: MDT VA EM AT 18Z. OBS VA DTG: 05/2100Z OBS VA CLD: SFC/FL180 N0007 W07735 - S0002 W07731 - S0008 W07740 - N0002 W07744 - N0007 W07735 MOV W 5KT FCST VA CLD +6HR: 06/0300Z SFC/FL150 S0004 W07759 - S0004 W07739 - S0005 W07739 - S0012 W07758 - S0004 W07759 SFC/FL180 NO VA EXP FCST VA CLD +12HR: 06/0900Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0014 W07758 - S0005 W07800 - S0004 W07739 FCST VA CLD +18HR: 06/1500Z SFC/FL150 S0004 W07800 - S0004 W07739 - S0005 W07739 - S0013 W07758 - S0004 W07800 RMK: STLT IMAGERY SHOWS MDT VA CLD STARTING AT 18Z MOVG NE. VA CLD THEN STOPPED MOVG BY 1930Z AND THEN BEGAN DRIFTING W BFR WX CLD CVR MOVD OVR VA CLD. FL ESTD FM LRGR THAN NORMAL EMISSION. FURTHER VA CLDS LKLY TO DRIFT W. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20221206/0330Z