WSBU31 LBSM 070345
LBSR SIGMET U02 VALID 070350/070450 LBSF-
LBSR SOFIA FIR
SEV TURB OBS AT 0345Z WI N4219 E02524 - N4254 E02523 - N4257 E02643
- N4220 E02645 - N4219 E02524 FL360/390 MOV ESE NC=