WSNT12 KKCI 211920 SIGA0L KZWY KZMA SIGMET LIMA 4 VALID 211920/212320 KKCI- NEW YORK OCEANIC FIR MIAMI OCEANIC FIR FRQ TS OBS AT 1915Z WI N2815 W07515 - N2645 W07215 - N2230 W07115 - N2215 W07515 - N2445 W07900 - N2700 W07845 - N2815 W07515. TOP ABV FL480. MOV NNW 10KT. NC.