The frigid January temperatures resulted in the coldest start to the year in over a decade. A preliminary look at temperature ...

According to the Maine Geological Survey, a cryoseism, or what is commonly referred to as a frost quake, is a phenomenon that ...

When there are disturbances in which the Jet Stream weakens, it can become wobbly. This allows the cold air to plunge southwards. A disrupted polar vortex does not happen every year. Very much so what ...

As the polar vortex delivered what is expected to be its final blast across southern Ontario on Wednesday, city residents braved the bitter cold — including Fintan the lion at the Toronto Zoo.

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as residents along the East Coast contend with a thick blanket of snow — and more ...

Return of the Arctic blast This latest cold snap comes from a disruption in the polar vortex, the ring of cold air usually trapped ... snow while people from the Northern Plains to the tip of Maine ...

This latest cold snap comes from a disruption in the polar vortex, the ring of cold air usually trapped ... blanketed in snow while people from the Northern Plains to the tip of Maine shivered in ...

The weather forecast predicts a harsh polar vortex sweeping into Niagara-on-the-Lake until Wednesday, with temperatures that could dip to -15 C and expected to go lower near the lake.

Tens of millions of residents along the East Coast are bracing for several inches of snow Sunday followed by dangerously cold temperatures.