SIOUX FALLS, S.D. (KELO) — Sioux Falls experienced flash flooding Wednesday night. Rainfall rates were being recorded at 2 to 4 inches per hour. The city of Sioux Falls urges people to not drive into ...

SIOUX FALLS, S.D. (KELO) — Major streets of Sioux Falls were underwater after a major storm hit the city in August of 2015. Over seven inches of rain fell in just an hour’s time on August 28.

Thunderstorms brought heavy rain to Sioux Falls and other parts of eastern South Dakota late in the day Sept. 16. The National Weather Service issued a flash flood warning shortly before 8 p.m. that ...