000 WAUS44 KKCI 130845 WA4Z DFWZ WA 130845 AIRMET ZULU UPDT 1 FOR ICE AND FRZLVL VALID UNTIL 131500 . NO SGFNT ICE EXP OUTSIDE OF CNVTV ACT. . FRZLVL...RANGING FROM 060-160 ACRS AREA 080 ALG 20NNW BNA-GQO 120 ALG 40W OSW-30NNW TXK-40WSW MLU-50ENE AEX-20NW MCB-20NW MGM-40NW PZD ....