WSGL31 BGSF 051417
BGGL SIGMET U02 VALID 051430/051730 BGSF-
BGGL NUUK FIR SEV TURB FCST AT 1430Z WI N6829 W05018 - N7049 W05013 -
 N7049 W04853 - N6830 W04902 - N6829 W05009 - N6829 W05018 SFC/FL090 
STNR WKN=