The thunderstorms on July 28 produced two damage-causing tornadoes in South Dakota, and a third in Iowa, according to the National Weather Service.

Occurred on July 27, 2025 / Watertown, South Dakota, USA Info from Licensor: "Tornado that occurred July 27th northwest of Watertown, South Dakota."

A dramatic video recorded in South Dakota on Sunday shows a massive tornado spinning across the landscape during severe weather.