000 WSUS05 KKCI 240339 WS5Y SLCY WS 240339 SIGMET YANKEE 3 VALID UNTIL 240739 WY CO NM NE KS FROM 20SSW LAR TO 60ESE LBF TO 70S RSK TO 40NE JNC TO 20SSW LAR OCNL SEV TURB BTN FL310 AND FL380. DUE TO WNDSHR ASSOCD WITH JTST. RPTD BY ACFT. CONDS CONTG BYD 0739Z. ....