WSBU31 LBSF 261350
LBSR SIGMET 03 VALID 261350/261650 LBSR-
LBSR SOFIA FIR EMBD TS OBS AT 1350Z NW OF LINE
 N4129 E02455 - N4405 E02705 TOP ABV FL300 MOV NE 10KT NC=