000 WSNT05 KKCI 240230 SIGA0E KZWY KZMA SIGMET ECHO 7 VALID 240230/240630 KKCI- NEW YORK OCEANIC FIR MIAMI OCEANIC FIR FRQ TS OBS AT 0230Z WI N2830 W06945 - N2600 W06630 - N2015 W07330 - N2215 W07545 - N2830 W06945. TOP FL470. MOV E 30KT. NC.