WSBZ23 SBGL 191525
SBBS SIGMET 20 VALID 191530/191930 SBBS - SBBS BRASILIA FIR SEV ICE FCST WI S2206 W04529 - S2149 W04603 - S2013 W04707 - S2001 W04550 - S2206 W04529 FL150/200 STNR NC=