The cold has recently descended over the states of Vermont, Maine, Massachusetts from Canada, among others.

In several cities, schools have been closed, heated meeting places have been opened and relief efforts have been directed at the homeless.

Risk of frostbite

Residents in several locations have been advised not to move outdoors for more than 10 minutes at a time due to the risk of frostbite.

In the city of Caribou, the American weather service NWS has received reports of "frostquakes", tremors in the ground which are said to come from the way the earth suddenly cracks in the ice.

See the pictures from the extreme weather in the clip above.