000 WAUS41 KKCI 260845 WA1Z BOSZ WA 260845 AIRMET ZULU UPDT 1 FOR ICE AND FRZLVL VALID UNTIL 261500 . NO SGFNT ICE EXP OUTSIDE OF CNVTV ACT. . FRZLVL...RANGING FROM SFC-100 ACRS AREA SFC ALG 70ENE MSS-40NW MPV-MPV-40ENE HUL 040 ALG 60E ECK-50E SLT-40ENE SAX-80S ACK-160ESE ACK 080 ALG 30S FWA-40SSW AIR-50ESE LYH-50NE RDU ....