WSNT01 KKCI 010030 SIGA0A KZHU SIGMET ALFA 4 VALID 010030/010430 KKCI- HOUSTON OCEANIC FIR FRQ TS OBS AT 0030Z WI N2815 W08900 - N2800 W08730 - N2715 W08730 - N2715 W09045 - N2815 W09015 - N2815 W08900. TOP FL440. MOV E 25KT. WKN.