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

The thunderstorms on July 28 produced two damage-causing tornadoes in South Dakota, and a third in Iowa, according to the ...

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

Here are the top headlines from this morning. The National Weather Service in Sioux Falls has confirmed a tornado in Lyon County, Iowa, that occurred during Monday’s derecho event. An annual financial ...

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

It has now been confirmed that during the midst of Monday’s (7/28/2025) derecho in northwest Iowa — which is a line of severe ...

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

The U.S. Department of Defense will now continue sharing key data collected by three weather satellites that help forecasters ...

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, ...

Sioux Falls Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Sioux Falls area.

That’s what Amanda Lounsbery said as she stepped over toppled tree limbs littering her yard and tripped over flattened ...