WSUS05 KKCI 102215 WS5Y SLCY WS 102215 SIGMET YANKEE 2 VALID UNTIL 110215 ID WY UT CO NE FROM 60N BOY TO 20E AKO TO ALS TO 40ESE MLD TO 60N BOY OCNL SEV TURB BTN FL270 AND FL370. DUE TO WNDSHR ASSOCD WITH JTST AND MTN WV ACT. RPTD BY ACFT. CONDS CONTG BYD 0215Z. ....