253 WSUS02 KKCI 182320 WS2U MIAU WS 182320 SIGMET UNIFORM 1 VALID UNTIL 190320 SC GA FL AND CSTL WTRS FROM 20WNW FLO TO 130SSE ILM TO 30ESE TRV TO 90WNW PIE TO 20ESE MCN TO 20WNW FLO OCNL SEV TURB BTN FL230 AND FL310. DUE TO WNDSHR ASSOCD WITH JTST. RPTD BY GLF3. CONDS CONTG BYD 0320Z. ....