Midwest flooding prompts thousands to evacuate immediately.

Emergency managers and National Weather Service offices issued urgent flood alerts across the Midwest and Great Lakes, including an immediate evacuation order for parts of Waupaca County, Wisconsin. Multiple flood warnings and flash‑flood watches, with concerns about rising rivers and some dam infrastructure, remain in effect across several states.

Thousands of residents across the Midwest and parts of the Great Lakes region are under urgent flood alerts as rivers rise and runoff continues. Officials in Wisconsin issued an "evacuation immediate" alert for parts of Waupaca County after high water on the Wolf River, and a public emergency shelter was set up in New London. Multiple National Weather Service offices reported flood warnings and watches across Wisconsin, Michigan, Indiana, Missouri and Oklahoma, with forecasters citing river levels, snowmelt and concerns about some dams. Emergency managers and NWS offices said conditions could worsen or persist for days and that situations are evolving. Key facts: - Waupaca County, Wisconsin issued an "evacuation immediate" alert for New London and areas along the Wolf River; the alert was transmitted by the NWS in Green Bay at the request of county emergency management. - A public emergency shelter was opened in New London for impacted residents, and officials noted residents have been advised to bring medications, phone chargers and pets. - Multiple flood warnings and flash‑flood watches remain in effect across Wisconsin and Michigan, including concerns reported about the Hesperia Dam on the White River and elevated flows downstream of the Bellaire Dam on the Intermediate River. - NWS offices also reported flood advisories and warnings in parts of Indiana, Missouri and Oklahoma, and forecasters cautioned that flooding could continue for several days as runoff moves through river systems. Summary: The alerts affect thousands across several states and reflect a combination of high river levels, ongoing runoff and concerns about some dam infrastructure. Undetermined at this time.