WSGL31 BGSF 290513
BGGL SIGMET U02 VALID 290510/290910 BGSF-
BGGL NUUK FIR SEV TURB FCST AT 0510Z WI N6615 W03420 - N6434 W03955 -
 N6240 W04114 - N6254 W04413 - N6548 W04110 - N6647 W03732 - N6615 
W03420 TOP FL110 STNR WKN=