WSCN04 CWAO 261919
CZYZ SIGMET C3 VALID 261915/262315 CWUL-
CZYZ TORONTO FIR FRQ TS OBS WI N4259 W08017 - N4236 W07926 - N4206 W08123 -
N4229 W08211 - N4358 W08016 - N4259 W08017 TOP FL360 MOV ENE 25KT WKN=