Counting those from this week, just 22 tornadoes have struck Iowa so far this year. That's much lower than normal. The state ...

(Lyon County) One person was killed, and four others suffered injuries in a two-vehicle crash in Lyon County. The Iowa State ...

The National Weather Service in Sioux Falls has confirmed a tornado in Lyon County, Iowa, that occurred during Monday's ...

After heavy storms swept through Sioux Falls this week many residents are still cleaning up the damage, leaving several with ...

The second tornado of the evening, rated EF-1, spawned approximately one mile east of Alvord, Iowa, or 11 miles northeast of Inwood. The tornado was not witnessed by storm chasers or law enforcement, ...

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

Severe straight-line winds exceeding 90 mph caused significant damage in Hudson, South Dakota. The storm, part of a larger ...

Earlier this week, the town of Henry experienced a tornado, with one family losing their home. On the scene, assessing the damage was one of two tornado experts in the country.

Jeff Chapman, a meteorologist with the National Weather Service in Sioux Falls, said thunderstorms and strong winds between ...

Todd Heitkamp, a National Weather Service meteorologist, said the line of storms appeared to coalesce into a derecho around ...

There were two confirmed tornadoes amid a flurry of warnings as storms moved through eastern South Dakota during the ...

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 ...