WSBZ23 SBGL 181722
SBBS SIGMET 18 VALID 181727/181930 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1434 W05338 - S1449 W05334 - S1449 W05334 - S1454 W05333 - S1457 W05201 - S1421 W05128 - S1445 W05100 - S1311 W04855 - S1157 W04914 - S1252 W05326 - S1258 W05330 - S1434 W05338 TOP FL450 STNR NC=