****0000000271**** WAIY33 LIIB 230411 LIBB AIRMET 1 VALID 230430/230830 LIIB- LIBB BRINDISI FIR MT OBSC FCST WI N4126 E01423 - N4111 E01507 - N3913 E01614 - N3858 E01631 - N3856 E01648 - N3920 E01701 - N4035 E01607 - N4255 E01328 - N4330 E01318 - N4255 E01304 - N4126 E01423 STNR NC=