WSFG20 TFFF 261033
SOOO SIGMET 03 VALID 261030/261330 TFFF-
SOOO CAYENNE FIR/UIR SEV ICE FCST WI N0215 W05430 - N0315 W05415 -
N0330 W05415 - N0400 W05145 - N0215 W05245 - N0215 W05430 FL175/190
MOV NNW 10KT NC=