WSNT10 KKCI 171630 SIGA0J KZHU SIGMET JULIETT 5 VALID 171630/172030 KKCI- HOUSTON OCEANIC FIR FRQ TS OBS AT 1630Z WI N2845 W09400 - N2815 W09130 - N2715 W09215 - N2745 W09445 - N2845 W09400. TOP FL400. MOV NW 20KT. WKN.