Floodwaters breach levees as more rain dumps onto parts of Midwest

Floodwaters breached levees in Iowa and flooded vast swaths of land from Nebraska and South Dakota to Iowa and Minnesota.

By

National News

June 26, 2024 - 2:59 PM

A business in Northfield, Minnesota, had water pumped from the basement and back into the Cannon River Monday. Photo by Jeff Wheeler/Minneapolis Star Tribune/TNS

DES MOINES, Iowa (AP) — Tornado warnings, flash flooding and large hail added insult to injury for people in the Midwest already contending with heat, humidity and intense flooding after days of rain.

The National Weather Service on Tuesday afternoon and evening issued multiple tornado warnings in parts of Iowa and Nebraska as local TV news meteorologists showed photos of large hail and spoke of very heavy rain.

Earlier on Tuesday, floodwaters breached levees in Iowa, creating dangerous conditions that prompted evacuations.

A vast swath of lands from eastern Nebraska and South Dakota to Iowa and Minnesota has been under siege from flooding from torrential rains since last week, while also being hit with a scorching heat wave. Up to 18 inches of rain have fallen in some areas, and some rivers rose to record levels. 

Hundreds of people were rescued, homes were damaged and at least two people died after driving in flooded areas.

The sheriff’s office in Monona County, near the Nebraska border, said the Little Sioux River breached levees in several areas. In neighboring Woodbury County, the sheriff’s office posted drone video on Facebook showing the river overflowing the levee and flooding land in rural Smithland. No injuries were immediately reported.

Patrick Prorok, emergency management coordinator in Monona County, described waking people at about 4 a.m. in Rodney, a town of about 45 people, to recommend evacuation. Later Tuesday morning, the water hadn’t yet washed into the community.

“People up the hill are saying it is coming our way,” Prorok said.

As new areas were flooding Tuesday, some cities and towns were cleaning up after the waters receded while others downstream were piling sandbags and taking other measures to protect against the oncoming swelled currents. Some normal, unassuming tributaries ballooned into rushing rivers, damaging homes, buildings and bridges.

“Normally, this river is barely a trickle,” 71-year-old Hank Howley said as she watched the Big Sioux’s waters gush over a broken and partially sunken rail bridge in North Sioux City, South Dakota, on Monday. “Really, you could just walk across it most days.”

South Dakota state geologist Tim Cowman said that the five major rivers in the state’s southeastern corner have crested and are dropping, albeit it slowly. The last of those rivers to crest, the James, did so early Tuesday.

In a residential development along McCook Lake in North Sioux City, the devastation became clear Tuesday as floodwaters began to recede from Monday, exposing collapsed streets, utility poles and trees. Some homes had been washed off their foundations.

“Currently, there is no water, sewer, gas or electrical service in this area,” Union County Emergency Management said in a Facebook post.

President Joe Biden approved a major disaster declaration for affected counties in Iowa on Monday, a move that paves the way for federal aid to be granted.

To the south in Sioux City and Woodbury County, Iowa, officials responded to residents’ complaints that they had received little warning of the flooding and its severity. Sioux City Fire Marshal Mark Aesoph said at a news conference Tuesday that rivers crested higher than predicted.

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