****0000000247**** WSNT13 KKCI 241715 SIGA0M KZMA KZHU SIGMET MIKE 2 VALID 241715/242115 KKCI- MIAMI OCEANIC FIR HOUSTON OCEANIC FIR FRQ TS OBS AT 1715Z WI N2815 W09000 - N2645 W08400 - N2415 W08515 - N2530 W09215 - N2815 W09000. TOP FL440. MOV ESE 25KT. NC.