Keep that winter jacket handy, another polar vortex is coming

The Polar Vortex is expected to be impacted by a Sudden Stratosphere Warming, bringing cold air to the eastern US.

Below freezing temps return to Philadelphia as arctic cold plagues the region. Here's the weather forecast

Old man winter is not done with us yet. A dangerously cold day is on tap as subfreezing temperatures return to the Delaware ...

Update: Northwest Pa. under a cold weather advisory until Sunday morning – dangerous wind chills expected

An updated cold weather advisory was issued by the National Weather Service on Saturday at 12:19 p.m. valid from 10 p.m.

Frost quakes cause loud booms, light shaking when bitterly cold temperatures persist

Meteorologists say that water rapidly freezing in the soil amid bitterly cold temperatures can make a startling noise and ...
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Hillsdale County placed under a cold weather advisory Saturday – subzero wind chills

A cold weather advisory was issued by the National Weather Service on Friday at 1:47 p.m. EST valid for Saturday between 1 ...

Update: Cold weather advisory in place for Capital Region until Sunday afternoon — dangerously cold wind chills

The National Weather Service released an updated cold weather advisory at 12:25 a.m. on Saturday valid from 6 p.m. until ...