WCNT11 KKCI 221510 KZMA SIGMET KILO 2 VALID 221510/222110 KKCI- MIAMI OCEANIC FIR TC OSCAR OBS AT 1500Z NR N2254 W07406. MOV NE 10KT. NC. FRQ TS TOP FL450 WI N2515 W07345 - N2200 W07330 - N2115 W07430 - N2245 W07615 - N2515 W07345. FCST 2100Z TC CENTER N2405 W07301.=