FVXX20 KNES 171134 VA ADVISORY DTG: 20190217/1134Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2019/185 INFO SOURCE: GOES-EAST. WEB CAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 17/1115Z OBS VA CLD: SFC/FL180 N0005 W07804 - S0004 W07739 - S0005 W07739 - S0009 W07805 - N0005 W07804 MOV W 5-10KT FCST VA CLD +6HR: 17/1730Z SFC/FL180 N0012 W07802 - S0004 W07739 - S0005 W07740 - S0004 W07807 - N0012 W07802 FCST VA CLD +12HR: 17/2330Z SFC/FL180 NO ASH EXP FCST VA CLD +18HR: 18/0530Z NO ASH EXP RMK: VA EM OBS IN STLT IMAGERY MOV WEST FM SUMMIT AT FL180. NWP MODEL GUIDANCE AGREES WITH TRANSPORT. ...BOLL NXT ADVISORY: WILL BE ISSUED BY 20190217/1730Z