WAUS41 KKCI 180845 WA1Z BOSZ WA 180845 AIRMET ZULU UPDT 1 FOR ICE AND FRZLVL VALID UNTIL 181500 . AIRMET ICE...NH MA RI NY NJ MD DE VA CSTL WTRS FROM 20E ACK TO 130E ACK TO 200SE ACK TO 210SSE HTO TO 150SE SIE TO 90ESE CYN TO 60ESE HTO TO 20E ACK MOD ICE BTN 110 AND FL200. CONDS CONTG BYD 15Z ENDG 15-18Z. . FRZLVL...RANGING FROM SFC-125 ACRS AREA SFC BOUNDED BY 30S EWC-40ESE AIR-30NNE EKN-20NE EKN-30S EKN- 20E BKW-30WSW BKW-40SSW HNN-30SW HNN-20NNW HNN-50SE APE- 20WSW AIR-AIR-30S EWC 080 ALG 20N HMV-20WNW LYH-50W CSN-30W PSB-30SSW ERI-60SSW APE- 50E CVG 120 ALG 70WSW YYZ-30ENE DXO-60SSW DXO-20S FWA ....