WSNT04 KKCI 290015 SIGA0D KZHU SIGMET DELTA 2 VALID 290015/290415 KKCI- HOUSTON OCEANIC FIR FRQ TS OBS AT 0015Z WI N2815 W08930 - N2730 W08915 - N2630 W09300 - N2745 W09445 - N2815 W09345 - N2815 W08930. TOP FL470. MOV SE 35KT. NC.