What to know before the extreme cold settles in.

Local arborist Luke Brunner says that low temperatures are far less dangerous to trees than heavy snow and ice.

The coldest air of the season is set to slide over the Philadelphia area this weekend, which could lead to frost quakes, ice quakes and lake quakes.

Dangerously cold temperatures and wind chills hit the state in late January, prompting school closures and cold weather ...

These noises are known as frost quakes or cryoseisms, a cold-weather phenomenon that occurs when rain or melted snow in the ...

Bitterly cold arctic air has blanketed parts of the United States over the last week, with some areas getting snow and subzero temperatures. Along with the cold weather comes a natural event called ...

Meteorologists say that water rapidly freezing in the soil amid bitterly cold temperatures can make a startling noise and even cause small vibrations. These noises are known as frost quakes or ...

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Many alerts remain in place with power outages in some regions ...

DETROIT (WWJ) – A rumor regarding “exploding trees” has been circulating online, but experts said that is not exactly what happens to trees in cold weather. Bert Cregg is a professor of horticulture ...