WSQB31 LQSB 160537
LQSB SIGMET U01 VALID 160537/160800 LQBK-
LQSB SARAJEVO FIR SEV TURB FCST NE OF LINE N4504 E01623 - N4359
E01717 - N4312 E01841 FL300/400 STNR NC=