International Sigmet / Convective Sigmet Issued by NWS
521
WSNT11 KKCI 241640
SIGA0K
KZWY SIGMET KILO 1 VALID 241640/242040 KKCI-
NEW YORK OCEANIC FIR EMBD TS OBS AT 1640Z WI N4100 W06630 - N4045
W06345 - N3245 W07315 - N3345 W07500 - N4100 W06630. TOP FL480.
MOV E 15KT. NC.