WSBC31 FBSK 250340
FBGR SIGMET A01 VALID 250340/250740 FBSK-
FBGR GABORONE FIR FRQ TS OBS WI
S1749 E02511 -S1820 E02526-
S1846 E02452 -S1828 E02345-
S1749 E02511
TOP FL530 STNR INTSF=