WSNT12 KKCI 271900 SIGA0L KZWY SIGMET LIMA 1 VALID 271900/272300 KKCI- NEW YORK OCEANIC FIR FRQ TS OBS AT 1900Z WI N3430 W07330 - N2830 W07545 - N2830 W07700 - N3215 W07700 - N3430 W07330. TOP FL510. MOV NE 15KT. NC.