FVXX22 KNES 132047 VA ADVISORY DTG: 20200113/2047Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/042 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: LGT VA EMS MOV NW OBS VA DTG: 13/2010Z OBS VA CLD: SFC/FL160 N0018 W07759 - S0004 W07739 - S0005 W07738 - N0011 W07807 - N0018 W07759 MOV NW 15-20KT FCST VA CLD +6HR: 14/0200Z SFC/FL160 NO ASH EXP FCST VA CLD +12HR: 14/0800Z NO ASH EXP FCST VA CLD +18HR: 14/1400Z NO ASH EXP RMK: A PUFF OF VA IS SEEN MOV NW UP TO 30NM FM THE SUMMIT, BEFORE IT BECOMES DIFFICULT TO DETECT. VA FL IS DETERMINED BY OBS VA MOV AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20200114/0245Z