FVXX20 KNES 150443 VA ADVISORY DTG: 20190215/0443Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/174 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EMS OBS VA DTG: 15/0415Z OBS VA CLD: SFC/FL160 N0004 W07758 - S0003 W07739 - S0005 W07739 - S0013 W07759 - N0004 W07758 MOV W 15-20KT FCST VA CLD +6HR: 15/1030Z SFC/FL160 N0008 W07807 - S0004 W07739 - S0006 W07738 - S0016 W07809 - N0008 W07807 FCST VA CLD +12HR: 15/1630Z SFC/FL160 NO ASH EXP FCST VA CLD +18HR: 15/2230Z NO ASH EXP RMK: VA EM OBS IN STLT IMAGERY MV 15-20 KTS W FM SUMMIT AT FL 160. NWP MODEL GUIDANCE AGREES WITH TRAJECTORY. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190215/1045Z