WVCG31 FCBB 130556 FCCC SIGMET V2 VALID 130630/131030 FCCC BRAZZAVILLE FIR/UIR EMBD TS OBS AT 0530Z E OF LINE N0508 E01701 - S0142 E01535 W OF LINE N0502 E01125 - S0451 E00925 TOP FL500 MOV W 15KT WKN=