000 WSNT01 KKCI 271950 SIGA0A KZMA KZHU SIGMET ALFA 5 VALID 271950/272350 KKCI- MIAMI OCEANIC FIR HOUSTON OCEANIC FIR FRQ TS OBS AT 1950Z WI N2730 W08430 - N2545 W08345 - N2515 W08715 - N2700 W08730 - N2730 W08645 - N2730 W08430. TOP FL450. MOV NE 40KT. NC.