What happened

A relentless stretch of thunderstorms has brought severe flooding across the Midwest, with officials in Indiana reporting at least five deaths and more than 150,000 customers without power as of this weekend. Indiana's governor declared a statewide disaster emergency as floodwaters overwhelmed communities that have now endured a seventh consecutive day of heavy rain.

What we know

The White River in Anderson, Indiana rose to a record 24.9 feet, surpassing a flood mark that had stood since 1913, according to National Weather Service data. Indiana and Ohio have been among the hardest-hit states, with rainfall totaling more than 11 inches in some areas over the past week. Flash flood and flood warnings remained in effect across central Illinois and central Indiana, with flood watches extending from Iowa and Missouri eastward to central West Virginia. Parts of Indiana have also endured periodic tornadoes and a derecho during the same stretch of severe weather.

Why it matters

Beyond the immediate loss of life and property damage, officials have noted that many affected homeowners lack flood insurance, since standard property insurance policies typically do not cover flood damage. Local relief organizations have reported extensive damage to homes, campgrounds and community facilities, with residents describing water levels that reached several feet inside structures not designed to withstand flooding of this scale.

Flood insurance in the U.S. is primarily provided through the federal National Flood Insurance Program, and take-up rates are historically low outside of federally designated high-risk flood zones -- meaning many homeowners in areas that flood only occasionally have no coverage at all when a storm like this one exceeds historical expectations. That gap between actual flood risk and insured risk is a recurring feature of major U.S. flooding events and typically leaves affected households relying on federal disaster assistance, personal savings, or low-interest disaster loans from the Small Business Administration to rebuild.

Who is affected

The flooding has affected residents across Indiana, Ohio and Illinois, with the heaviest impact concentrated in communities along the White River and other waterways that saw record or near-record crests. Farmers in the affected region also face potential crop damage from saturated fields during what is typically a critical stretch of the summer growing season, and local businesses in flooded downtown areas have reported significant property damage on top of lost revenue from days of disrupted operations.

Background

The Midwest has faced an unusually active pattern of severe weather this summer, with saturated ground from earlier storms leaving less capacity to absorb additional rainfall before it runs off into already-swollen rivers and streams. The National Weather Service has forecast additional rounds of heavy rain through the Ohio Valley, Midwest and central Appalachians, meaning the flooding risk in already-affected areas remains elevated even as some communities begin recovery efforts.

What happens next

Indiana's disaster declaration is intended to help unlock state resources and support a request for federal disaster assistance. The National Weather Service continues to monitor river levels across the region, and additional flood warnings are possible if forecast storms materialize as expected through the coming days.

Sources

This article draws on National Weather Service flood data and reporting from CNN and NPR member stations covering the Midwest flooding.