As of August 1, 2025, the National Weather Service (NWS) in Bismarck has issued 237 severe thunderstorm and tornado warnings.

A series of severe thunderstorms swept across North Dakota late Thursday into Friday, bringing vivid lightning displays, ...

The very early morning hours of Friday, August 8th brought a line of significant severe thunderstorms across the valley, ...

Strong storms late last week caused damage in various parts of North Dakota, and spawned four tornadoes in northeastern Grand Forks County.

A slow-moving frontal boundary is set to trigger severe thunderstorms across the Northern Plains, with cities like Bismarck ...

Some of these storms could strengthen into supercells — severe storms capable of producing large hail, damaging winds and ...

BISMARCK, N.D. (AP) — Two tornadoes that killed six people in North Dakota and New York each had wind speeds topping 100 mph and caused brief but wide ...