WCNT12 KKCI 011840
KZWY SIGMET LIMA 46 VALID 011840/020040 KKCI- NEW YORK OCEANIC FIR TC
HUMBERTO OBS AT 1840Z NR N3700 W06300. MOV ENE 19KT. WKN. FRQ TS TOP
FL530 WI N4245 W05430 - N3730 W05145 - N3415 W05930 - N3800 W06345 -
N4200 W05915 - N4245 W05430. FCST 0040Z TC CENTER N3700
W06050.=