DES MOINES, Iowa — Drivers across central Iowa should prepare for thunderstorms and heavy rain through Wednesday, with conditions threatening to disrupt commutes and increase roadway hazards. The National Weather Service in Des Moines warns that storms could develop late Tuesday and persist through midweek, creating standing water on Interstate 35 and reduced visibility across central Iowa.
Midweek Storm Hazards
The highest risk for thunderstorms arrives Wednesday afternoon, when strong downpours may reduce visibility to just a few hundred feet. While severe weather is not expected, forecasters note that weak funnel clouds remain possible, alongside gusty winds and locally heavy rain. Drivers are encouraged to allow extra travel time, avoid flooded intersections, and remain alert for fast-changing conditions.
By Wednesday night, rainfall may begin to accumulate, particularly in Polk, Warren, and Dallas counties, where road flooding could pose travel delays. Officials recommend that residents adjust plans to avoid outdoor exposure during peak storm periods.
Extended Rain and Travel Outlook
Thursday is projected to be wetter, with showers likely throughout the day and rainfall totals reaching up to half an inch. Isolated thunderstorms could extend into the afternoon, adding to already saturated roadways. By Friday, the unsettled pattern continues, with highs only in the upper 70s and additional storm chances…