Active Weather Alerts
River Flood Warning
Issued: 3:37 PM Jul. 1, 2025 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE SUNDAY MORNING... * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Big Sioux River near Brookings. * WHEN...Until late Sunday morning. * IMPACTS...At 11.0 feet, Some farm outbuildings begin to flood. * ADDITIONAL DETAILS... - At 9:45 AM CDT Tuesday the stage was 10.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 AM CDT Tuesday was 10.4 feet. - Forecast...The river is expected to rise to a crest around 10.8 feet early tomorrow afternoon. It will then fall below flood stage late Saturday morning. - Flood stage is 9.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov && Fld Observed Forecasts (1 pm CDT) Location Stg Stg Day/Time Wed Thu Fri Big Sioux River Brookings 9.0 10.3 Tue 9 am 10.8 10.5 9.8 &&
River Flood Warning
Issued: 1:50 PM Jul. 1, 2025 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...Until further notice. * IMPACTS...At 1646.0 feet, water reaches the bottom of the bridge on 192nd Street. * ADDITIONAL DETAILS... - At 8:00 AM CDT Tuesday the stage was 1646.3 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 AM CDT Tuesday was 1646.6 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 && Fld Observed Forecasts (unknown time) Location Stg Stg Day/Time d1 d2 d3 Big Sioux River Estelline 1644.0 1646.3 Tue 8 am MSG MSG MSG &&
River Flood Warning
Issued: 1:50 PM Jul. 1, 2025 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 10.5 feet, 198th Street and 199th Street between 466th and 467th avenues are flooded, as is 202nd Street between 465th and 467th avenues, and 465th Avenue between 203rd and 204th streets. * ADDITIONAL DETAILS... - At 7:45 AM CDT Tuesday the stage was 10.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:45 AM CDT Tuesday was 10.1 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 && Fld Observed Forecasts (unknown time) Location Stg Stg Day/Time d1 d2 d3 Big Sioux River Bruce 8.0 10.1 Tue 7 am MSG MSG MSG &&
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