Derechos are long-lived storms that cause extreme wind damage, sometimes lasting eight hours and traveling hundreds of miles.

Storms are expected to develop to the west in Nebraska and Minnesota, moving through northwest and north central Iowa.

Five tornadoes touched down in southern Wisconsin Wednesday afternoon, here's a complete breakdown of each tornado including ...

One severe thunderstorm is capable of producing strong winds. But when they team up in summer, they can produce widespread ...

Flash flooding in Texas has some campgrounds in Nebraska going over their safety protocols regarding severe weather.

Monday’s storm system produced two tornadoes in Gregory County and a third near Alvord, Iowa, in Lyon County, the National ...

Severe weather has reached central Iowa again, including thunderstorms and tornado warnings.

Spectators of the INDYCAR race at Iowa Speedway were forced to take shelter during a tornado warning on Friday. A message over the speedway's speakers advises people take shelter.

We turned the calendar to August after a July that brought all sorts of active weather. Meteorologist Jaelyn Borresen breaks down the numbers and compares the ...

After an afternoon filled with tornado sirens, lightning strikes, torrential rain and visible cloud rotation near Iowa Speedway, IndyCar canceled Friday afternoon practice.

After an afternoon filled with tornado sirens, lightning strikes, torrential rain and visible cloud rotation near Iowa Speedway, IndyCar canceled Friday afternoon practice.