Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued September 6 at 3:52PM CDT until September 6
Affecting Brookings, SD; Minnehaha, SD; Moody, SD
In effect until: Sep 6, 2026, 11:00 PM
Brookings, SD; Minnehaha, SD; Moody, SD
Likely impact across 3 counties in SD; effects through 11:00 PM.
Get to higher ground now. Never drive through flooded roads.
Read the original bulletin (official text)
At 352 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is up to 0.5 inches in 1 hour. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Flandreau, Garretson, Elkton, White, Egan, Trent, Sherman, Palisades State Park, Bushnell and Flandreau Santee Sioux Tribal Nation.
Free. In your language.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™