Earth’s magnetic field, generated by movements within its molten iron core, serves as a protective shield against solar winds ...

A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night is when the ...

"Weather connects people to each other and to places, and I hope we all saw a bit of magic and possibility in the world and ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

An Arctic blast will sweep across the nation this weekend, bringing frigid winds from the north pole and plunging many locales, including New Mexico, into the lowest temperatures felt in ...

Sub-freezing temperatures can extend as far south as the Gulf Coast and Florida Peninsula in the US. The polar vortex spins anticlockwise around the North Pole with wind speeds of about 155mph ...

Like much of the U.S., Wisconsinites woke up Tuesday morning to bitter cold conditions. Many schools and colleges throughout the Milwaukee area closed as the area braced for the dangerous freezing ...

Winter is making its presence known in New York City, as the polar vortex is bringing brutally cold temperatures to the ...

Check your compass again — Earth’s north magnetic pole is moving toward Siberia. Since at least the early 19th century, Earth’s north magnetic pole has been situated in the Canadian Arctic ...

January has produced some amazing and unbelievable weather patterns across the U.S. The lower elevations of North Idaho continue to struggle for snow as only 8.4 inches have been measured at Cliff’s ...

Polar days and polar nights occur in locations within the Arctic and Antarctic Circles. A polar day is when the sun does not set and stays above the horizon for an extended period, while a polar night ...

Brandon Butcher has your First Alert Weather Day forecast on this Monday morning.