WSCN24 CWAO 271031
CZYZ SIGMET F3 VALID 271030/271430 CWUL-
CZYZ TORONTO FIR FRQ TS OBS WI /N4720 W08534/45 SW CYXZ - /N4743 W08704/75 SW
CYSP - /N4850 W08647/20 W CYSP - /N4830 W08220/45 W CYTS - /N4804 W08142/30 SW
CYTS - /N4720 W08534/45 SW CYXZ TOP FL480 MOV ENE 15KT NC
RMK GFACN33/CZWG WINNIPEG FIR SIGMET H2=