WSFG20 TFFF 081856
SOOO SIGMET 03 VALID 081900/082130 TFFF-
SOOO CAYENNE FIR/UIR EMBD TS FCST WI N0215 W05430 - N0315 W05415 -
N0500 W05430 - N0530 W05400 - N0400 W05145 - N0215 W05245 - N0215
W05430 TOP FL480 STNR INTSF=