WSBZ23 SBGL 230855
SBBS SIGMET 4 VALID 230900/231130 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1724 W05407 - S1757 W05337 - S1749 W05024 - S1518 W04838 - S1337 W04857 - S1256 W05016 - S1254 W05122 - S1238 W05318 - S1258 W05330 - S1434 W05338 - S1643 W05306 - S1724 W05407 TOP FL450 STNR NC=