< South Dakota Flood Warning - Severe | Effective 06/04/2026 10:20

South Dakota Flood Warning - Severe | Effective 06/04/2026 10:20

Headline: 
Flood Warning issued June 4 at 12:20PM CDT by NWS Sioux Falls SD
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
June 4, 2026 - 10:20am
Expires: 
June 5, 2026 - 12:30pm
Description: 
...The National Weather Service in Sioux Falls SD has issued a Flood Warning for the following rivers in South Dakota... Big Sioux River near Estelline affecting Brookings and Hamlin Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...From this afternoon until further notice. * IMPACTS...At 1644.0 feet, significant flooding of crop and pasture land begins. * ADDITIONAL DETAILS... - At 12:00 PM CDT Thursday the stage was 1644.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:00 PM CDT Thursday was 1644.1 feet. - Forecast...No forecast is available for this location although additional rainfall this evening and overnight may result in further rises. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. The next statement will be issued by Friday afternoon.
Area Description: 
Brookings, SD; Hamlin, SD
Forcast Office: 
NWS Sioux Falls SD