WSRO31 LROM 061244 LRBB SIGMET U01 VALID 061245/061445 LROM- LRBB BUCURESTI FIR SEV TURB OBS WI N4355 E02505 - N4450 E02430 - N4530 E02610 - N4425 E02655 - N4355 E02505 FL180/210 STNR NC=