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Cavour, SD Warnings, Watches and Advisories

SAFETY and DATA MESSAGE

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Cavour.

Use the Radar Maps link provided to understand the trajectory of a storm.

NWS Active Alerts for SD - Map View

State: SD Total alerts: 3 Updated: Jun 7, 2026 8:27am CDT

Wind Advisory

Area
Corson; Campbell; McPherson; Walworth; Edmunds; Dewey
Wind Advisory issued June 7 at 1:01AM CDT until June 7 at 8:00PM CDT by NWS Aberdeen SD

* WHAT...South winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Campbell, Corson, Dewey, Edmunds, McPherson, and Walworth Counties. * WHEN...From noon CDT /11 AM MDT/ today to 8 PM CDT /7 PM MDT/ this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result.

Flood Warning

Area
Brookings, SD; Hamlin, SD
Flood Warning issued June 6 at 8:50PM CDT by NWS Sioux Falls SD

...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...Until further notice. * IMPACTS...At 1644.0 feet, significant flooding of crop and pasture land begins. * ADDITIONAL DETAILS... - At 8:00 PM CDT Saturday the stage was 1644.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Saturday was 1645.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov

Flood Warning

Area
Brookings, SD
Flood Warning issued June 6 at 8:49PM CDT by NWS Sioux Falls SD

...The Flood Warning continues for the following rivers in South Dakota... Big Sioux River near Bruce affecting Brookings County. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 9.5 feet, The right bank overflows, flooding agricultural lands for as much as 1/4 mile. * ADDITIONAL DETAILS... - At 7:45 PM CDT Saturday the stage was 9.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 PM CDT Saturday was 9.5 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov

Disclaimer

Currently

Sunny 72°F
29.73 inHg.
Barometer
84%
Humidity
SSE 24.5 mph
Wind
Sunny

National Outlook

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