NWS All NOAA
910 WAUS41 KKCI 190245 WA1Z BOSZ WA 190245 AIRMET ZULU FOR ICE AND FRZLVL VALID UNTIL 190900 . NO SGFNT ICE EXP OUTSIDE OF CNVTV ACT. . FRZLVL...RANGING FROM 145-170 ACRS AREA 160 ALG CVG-AIR-HAR-SIE-200S ACK ....