- Polar vortex could make this winter one of the coldest in over a decade Waterloo Region Record
- Extreme cold warning issued for northern Alberta, stagnant air advisory for Edmonton CTV News
- A polar vortex is hitting Toronto. From your home’s water pipes to preventing frostbite, here’s how to stay safe Toronto Star
- Frigid temperatures in Toronto as polar vortex sets in CP24
- Quebec braces for cold snap evoking winters from back in the day CBC.ca
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