****0000000231****
WSGL31 BGSF 201821

BGGL SIGMET U05 VALID 201900/202300 BGSF-
BGGL NUUK FIR SEV TURB FCST AT 1900Z WI N6537 W04229 - N6436 W03942 -
 N5926 W04319 - N6010 W04546 - N6036 W04520 - N6019 W04419 - N6537 
W04229 SFC/FL110 STNR NC=