WATU31 LTFM 211434
LTBB AIRMET 1 VALID 211434/211834 LTFM-
LTBB ISTANBUL FIR MOD ICE OBS AT 1434Z WI
N4202 E03027 - N4118 E02727 - N3851 E02651 - N4002 E03025 - N4202
E03027  FL090/110 MOV NE 20KT WKN=