National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorms in the Midwest and Southwest; Heat Continues in the Southern U.S.

Heavy to excessive rainfall could bring flooding today through Thursday across parts of the central Plains into the Midwest and southern Arizona and New Mexico. Scattered strong to severe thunderstorms may impact parts of eastern Nebraska into western Iowa later today into early evening. Heat Advisories remain in place across much of east Texas into the mid-Mississippi Valley today and Tuesday. Read More >

Widespread showers and thunderstorms are likely late tonight through Tuesday, with some repeating over the same area leading to a risk for flash flooding. Rain amounts between 1-2” is likely from central IA into northeast IA by 7am Tuesday. Remember, never drive through flooded roads or go around barricades!
Scattered showers and thunderstorms to develop late this afternoon through the overnight hours primarily across Iowa. A few of these storms may become strong to severe, with heavy rain and damaging wind the primary hazards.
Daily chances of showers and thunderstorms will be seen this week, with heavy rain possible. Rainfall totals over 2” are likely by Thursday for much of the outlook area, with some localized amounts over 4” possible. This will lead to an elevated risk of flash flooding, especially in poor drainage and urban areas.
Flood Safety Tips