WSNT05 KKCI 050340 SIGA0E KZWY SIGMET ECHO 1 VALID 050340/050740 KKCI- NEW YORK OCEANIC FIR FRQ TS OBS AT 0340Z WI N4045 W06930 - N4045 W06530 - N3600 W07000 - N3600 W07400 - N4045 W06930. TOP FL470. MOV ENE 25KT. INTSF.