WSBZ23 SBGL 161925
SBBS SIGMET 56 VALID 161930/162330 SBBS - SBBS BRASILIA FIR SEV ICE FCST WI S2038 W05113 - S2220 W04955 - S2307 W04734 - S2338 W04639 - S2314 W04552 - S2248 W04546 - S2032 W04358 - S2009 W04324 - S2025 W04245 - S2016 W04240 - S1940 W04350 - S1946 W04352 - S1941 W04403 - S1935 W04400 - S1936 W04357 - S1925 W04417 - S1927 W04438 - S1927 W04644 - S1855 W04725 - S1806 W04811 - S1750 W04829 - S2038 W05113 FL140/250 MOV ESE 20KT NC=