The National Weather Service in Des Moines is urging Iowans to stay weather-aware today as periods of heavy rainfall could lead to localized flash flooding, especially in urban and low-lying areas.
Forecasters say the greatest concern is heavy downpours that may overwhelm drainage systems, causing water to collect on streets and in flood-prone locations. Drivers are reminded to never attempt to cross flooded roadways.
In addition to the flooding threat, isolated severe thunderstorms are possible this afternoon across portions of central and eastern Iowa. Some storms could produce damaging winds, large hail, and frequent lightning…