WSBZ23 SBGL 251525 SBBS SIGMET 28 VALID 251530/251930 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1607 W04838 - S1751 W04854 - S1743 W04950 - S1547 W04917 - S1607 W04838 TOP FL430 STNR NC=