Violent tornadoes ripped through parts of the U.S., wiping out schools and toppling semitractor-trailers in several states.

As of Sunday morning, the storms were approaching the East Coast, including Pennsylvania. storms in the Harriburg area were ...

While this storm won't produce blockbuster snow totals, it's notable for strong winds. Some areas in the Plains and upper ...

A late winter storm brought high winds and snow to parts of eastern South Dakota on Tuesday and Wednesday, with more expected later in the week.

A Canadian man who pleaded guilty last fall to shooting at energy facilities in North Dakota and South Dakota ... of the Keystone Pipeline in eastern South Dakota’s Clark County in July ...

The National Weather Service predicted extreme weather across a vast swath of the country that is home to more than 100 ...

The legislation would prohibit carbon pipeline companies from acquiring land by eminent domain. That’s the right to access ...

A recent tornado in South Dakota was given the relatively rare designation of EF-U due to the area in which it touched down.

A late winter storm brought gusting winds and accumulating snow to parts of eastern South Dakota on Tuesday and Wednesday, with more expected later in the week. The highest snowfall totals ...