WACN37 CWEG 311625 AIRMET I1 ISSUED AT 1625Z CWEG- AMEND GFACN37 CWAO 311130 ISSUE WTN 45 NM OF LN /7414N09646W/40 SW RESOLUTE - /7408N08402W/35 SW DUNDAS HARBOUR. ADD PTCHY MDT RIME ICG FCST BTN 15 TO 40. MDT ICG REPD BY DHC6 AT 1543Z. AREA QS. LTL CHG EXPD. END/GFA37/CVE/TBG/CMAC-W