National Weather Service United States Department of Commerce

Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

There is an enhanced risk of severe storms today into this evening. The primary threats are damaging wind and heavy rain, though a tornado or two is also possible. Small hail is a secondary threat. Flash flooding and urban/street flooding are also concerns due to heavy rain. What to expect: Scattered storms will re-develop throughout the day, with the strongest storms occurring this afternoon, mainly in southern and eastern Iowa. What to do: Stay weather aware if you have outdoor plans, ensure you have multiple ways to receive warnings, and be prepared to take shelter indoors or in a nearby sturdy shelter. If driving, turn around, don't drown in flooded areas.