WAYG31 LYBM 070728
LYBA AIRMET 5 VALID 070735/071135 LYBE-
LYBA BEOGRAD FIR MT OBSC OBS S OF LINE N4415 E01920 - N4430 E02210
AND N OF LINE N4245 E02230 - N4215 E02125 - N4340 E01910 ABV FL030
STNR NC=