WAYG31 LYYN 101442
LYBA AIRMET 4 VALID 101442/101600 LYBE-
LYBA BEOGRAD FIR
ISOL TS OBS SW OF LINE N4315 E01840 - N4230 E01935 AND NE OF LINE
N4225 E01830 - N4150 E01925 TOP ABV FL150 STNR NC=