WCNT02 KKCI 212115 KZWY SIGMET BRAVO 20 VALID 212115/220315 KKCI- NEW YORK OCEANIC FIR TC NIGEL OBS AT 2100Z NR N4342 W04048. MOV SSE 25KT. NC. EMBD TS TOP FL450 WI N4500 W04000 - N3945 W04000 - N4015 W04445 - N4500 W04445 - N4500 W04000. FCST 0300Z TC CENTER N4530 W03650.