WSGL31 BGSF 050913
BGGL SIGMET U04 VALID 051000/051400 BGSF-
BGGL NUUK FIR SEV TURB FCST AT 1000Z WI N6752 W03054 - N6834 W03201 -
 N6858 W02702 - N7011 W02311 - N7006 W02105 - N6834 W02609 - N6752
W03054 SFC/FL130 STNR NC=