Perhaps the worst damage in Iowa from the severe weather in the past day happened early this (Friday) morning in Storm Lake.

A powerful weather system has been moving across the country, bringing an elevated threat of severe storms to Nebraska and Iowa.

As many as six tornadoes might have touched down in eastern Nebraska and western Iowa Thursday night, including a confirmed EF3 tornado that hit areas of Washington and Douglas counties.

The National Weather Service in Sioux Falls says damage in Storm Lake from Thursday's storms was caused by straight-line ...

Thunderstorms moved through Iowa Thursday into Friday, spawning tornadoes and dropping large hail and heavy rain. Here's a look at how much rain fell around the state through Friday morning: ...

Multiple tornadoes were reported Thursday evening from two supercell thunderstorms that traveled from Nebraska into Iowa.

ATLANTA (AP) — With new innovations and technology, scientists have learned from major tornado outbreaks over the years how to improve safety guidance. During tornado season, forecasters try to ...

A deadly tornado outbreak ripped through the South and Midwest Wednesday and Thursday, destroying homes and neighborhoods, ...

The dangerous weather is expected to continue over the next few days with the Southeast in the storm's path and facing similar ... the largest threats, with tornadoes potentially impacting areas ...

They are also helping with disaster mapping, which is used to find the path of the tornado. The National Weather Service rated the Owasso tornado a "high-end" EF1, with winds between 100 and 110 mph.

ARKANSAS, USA — With new innovations and technology, scientists have learned from major tornado outbreaks over the years how to improve safety guidance. During tornado season, forecasters try to ...