FVXX23 KNES 011950 VA ADVISORY DTG: 20220101/1950Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2022/004 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 01/1930Z OBS VA CLD: SFC/FL150 N0004 W07752 - S0004 W07740 - S0005 W07740 - S0001 W07758 - N0004 W07752 MOV NW 5KT FCST VA CLD +6HR: 02/0130Z SFC/FL150 N0004 W07753 - S0004 W07740 - S0005 W07740 - S0001 W07758 - N0004 W07753 FCST VA CLD +12HR: 02/0730Z NO VA EXP FCST VA CLD +18HR: 02/1330Z NO VA EXP RMK: VA IS CURRENTLY DIFFICULT TO OBS ON STLT OR WEBCAM DUE TO WX CLDS, BUT IS LIKELY IN THE AREA. VA IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220102/0145Z