WSMC31 GMMC 060350 GMMM SIGMET T01 VALID 060400/060800 GMMC- GMMM CASABLANCA FIR EMBD TS FCST N OF LINE N3555 W00815 - N3455 W00930 - N3450 W01120 - N3530 W01215 TOP FL340 MOV N WKN=