WSBZ23 SBGL 181320
SBBS SIGMET 20 VALID 181325/181530 SBBS - SBBS BRASILIA FIR EMBD TS FCST WI S1359 W04807 - S1403 W04610 - S1607 W04526 - S1657 W04933 - S1446 W04953 - S1359 W04807 TOP FL420 STNR INTSF=