Strong storms that brought hurricane-force winds to an area stretching from the Upper Plains to the Midwest have been preliminarily classified by the National Weather Service as a derecho, defined ...

As heat records continue to break in the U.S., this week has already brought the threat of derechos. That’s left many people ...

When City of Muscatine public works director Brian Stineman stopped on Isett Avenue to help a motorist who had stalled in the ...

Severe thunderstorms could continue into July 29, bringing havoc to morning commutes in Chicago, Milwaukee and Indianapolis.

Damaging and potentially destructive thunderstorms are set to roar through the northern Plains and Midwest overnight, fueled by intense July heat and humidity.

A moderate threat for severe storms is in place for parts of South Dakota and Minnesota on Monday afternoon into the evening due to the threat of a derecho.

A strong and long-lasting line of severe thunderstorms known as a derecho is expected to move across the Northern Plains on ...

Strong to severe thunderstorms are possible overnight, as a line of storms make their way through the area. This is from an ...

Monday storms could produce a derecho, which is a long-lived windstorm often producing damage comparable to a hurricane.

Major cities under heat alerts Monday include Dallas, Oklahoma City, St. Louis, Chicago, Memphis, Atlanta, Tampa, Charleston, New York, Philadelphia and Boston.

To be called a derecho, the thunderstorm-generated high winds and wind damage should cover a distance of at least 250 miles ...