WCNT07 KKCI 230915 KZWY SIGMET GOLF 15 VALID 230915/231515 KKCI- NEW YORK OCEANIC FIR TC FIONA OBS AT 0915Z NR N3348 W06648. MOV NNE 22KT. WKN. FRQ TS TOP FL500 WI N3930 W06830 - N3830 W05930 - N3000 W06200 - N2900 W06930 - N3930 W06830. FCST 1515Z TC CENTER N3653 W06437.