A derecho is a large cluster of thunderstorms that most commonly forms in late spring and summer, and causes widespread destruction to trees, power lines and sometimes structures. Here's what this ...

(CNN) — Damaging and potentially destructive thunderstorms are set to roar through the northern Plains on Monday, fueled by intense July heat and humidity. There’s increasing concern that some of ...

Being so far from the oceans, extreme conditions visit North Dakota on a year-round basis. From an early summer derecho to a ...

Northeast Iowa is under a heat advisory through Tuesday, and the National Weather Service in Des Moines has issued a warning of severe storms and wind threats from a system that could possibly spawn a ...

Is there going to be a rise in severe weather in Minnesota this week? After storms slammed the state during the last week of July, the message from esteemed meteorologist and self-described "extreme ...

(NEW YORK) -- A dangerous derecho is expected to form in parts of the Northern Plains and Upper Midwest on Monday, with wind gusts over 75 mph likely. A moderate threat for severe storms is in place ...

(CNN) — A rare and violent thunderstorm complex is roaring across the upper Midwest overnight from Monday into Tuesday. The storms have unleashed gusts upwards of 90 mph, downing hundreds of trees and ...

Another video he shared earlier in the evening showed a tornado moving across the Gregory area. Later Monday night and into early Tuesday morning, the line of storms intensified and brought powerful ...

Severe thunderstorms were expected Monday over parts of the northern Plains as forecasters warned of hurricane-force winds associated with a likely derecho — a fast-moving, long-lasting line of ...

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 ...