FVXX20 KNES 122344 VA ADVISORY DTG: 20190212/2344Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/164 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. CIMSS VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: VA EM OBS VA DTG: 12/2315Z OBS VA CLD: SFC/FL140 N0003 W07759 - S0004 W07739 - S0006 W07739 - S0004 W07759 - N0003 W07759 MOV W 5-10KT FCST VA CLD +6HR: 13/0530Z SFC/FL140 N0002 W07759 - S0004 W07739 - S0007 W07739 - S0005 W07759 - N0002 W07759 FCST VA CLD +12HR: 13/1130Z SFC/FL140 NO ASH EXP FCST VA CLD +18HR: 13/1730Z NO ASH EXP RMK: DISCRETE VA EM RPRTD BY VO AND SEEN IN WEB CAM BEFORE MOV INTO MET CLDS. FURTHER DISCRETE VA EM POSS WILL MOV W THRU FCST PERIOD BASED ON TYPICAL ACT SEEN FROM THIS VOLCANO. VA EXPECTED TO DISP WI 20 NM FROM SUMMIT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20190213/0545Z