****0000000183**** WSCH31 SCCI 252017 SCCZ SIGMET A1 VALID 252019/260019 SCCI- SCCZ PUNTA ARENAS FIR SEV ICE FCST WI S5100 W09000 - S5500 W09000 - S5500 W08500 - S5100 W08500 FL080/150 MOV SE NC=