WSUS04 KKCI 271318 WS4U DFWU WS 271318 SIGMET UNIFORM 2 VALID UNTIL 271718 TX NM FROM 50E LBB TO 30W SJT TO 20SSE MRF TO 60ESE ELP TO 30SW CME TO 50E LBB OCNL VIS BLW 3SM IN WDSPR DS BLW 070. CONDS CONTG BYD 1718Z. ....