WSNT21 CWAO 041230
CZQX SIGMET R4 VALID 041230/041250 CWUL-
CZQX GANDER OCEANIC FIR/CTA CNL SIGMET R3 040850/041250
RMK GFACN34/CZQX GANDER DOMESTIC FIR SIGMET H5 CZUL MONTREAL FIR 
SIGMET D6 CZQM
MONCTON FIR SIGMET P6=