000 WSNT13 KKCI 211450 SIGA0M KZHU SIGMET MIKE 2 VALID 211450/211850 KKCI- HOUSTON OCEANIC FIR FRQ TS OBS AT 1450Z WI N2815 W09345 - N2815 W08900 - N2600 W08900 - N2600 W09115 - N2730 W09500 - N2815 W09345. TOP FL450. MOV E 30KT. INTSF.