WSBZ23 SBGL 181907 SBCW SIGMET 31 VALID 181912/181930 SBCW - SBCW CURITIBA FIR EMBD TS FCST WI S1945 W05808 - S2204 W05801 - S2221 W05549 - S2256 W05540 - S2231 W05416 - S2026 W05210 - S1943 W05200 - S1724 W05407 - S1734 W05441 - S1743 W05611 - S1750 W05743 - S1812 W05733 - S1945 W05808 TOP FL460 MOV NE 07KT NC=