WSGL31 BGSF 220805
BGGL SIGMET U01 VALID 220830/221230 BGSF-
BGGL NUUK FIR SEV TURB FCST AT 0830Z WI N6715 W03640 - N6652 W03206 -
 N6357 W03913 - N6401 W04223 - N6614 W04011 - N6640 W03847 - N6715 
W03640 SFC/FL120 STNR WKN=