WSBC31 FBSK 061250
FBGR SIGMET B01 VALID 061250/061650 FBSK-
FBGR GABORONE FIR FRQ TS OBS WI
 S1825  E02143    -S1859  E02147    -S1948  E02158
-S2016  E02211    -S2301  E02048    -S1825  E02143
TOP FL450 M SE INTSF=