FVXX20 KNES 121643 VA ADVISORY DTG: 20190112/1643Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/049 INFO SOURCE: GOES-EAST. VOLCANO WEB CAMERA. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA EM POSS OBS VA DTG: 12/1615Z OBS VA CLD: SFC/FL170 S0004 W07738 - S0018 W07732 - S0020 W07740 - S0005 W07741 - S0004 W07738 MOV SE 5KT FCST VA CLD +6HR: 12/2230Z SFC/FL170 S0004 W07738 - S0020 W07728 - S0022 W07737 - S0005 W07741 - S0004 W07738 FCST VA CLD +12HR: 13/0430Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 13/1030Z NO ASH EXP RMK: POSS VA EM MOV SSE BASED ON RECENT ACT. VA NOT DETECTED IN STLT OR WEB CAM DUE TO MET CLDS IN VCY OF SUMMIT. MODELS INDICATE WINDS MOV SSE THRU FCST PERIOD ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190112/2245Z