WAIY33 LIIB 211544 LIBB AIRMET 20 VALID 211600/211800 LIIB- LIBB BRINDISI FIR MT OBSC FCST WI N4025 E01610 - N3907 E01658 - N3855 E01704 - N3857 E01628 - N3927 E01607 - N4030 E01531 - N4110 E01504 - N4118 E01520 - N4025 E01610 STNR NC=