| July 2010 | Thunderstorm Wind | Bruce | 3 hurt, $40,000 | Thunderstorm winds caused widespread tree damage at Oakwood Lakes State Park. A few vehicles were damaged by tree debris, a boat landing was damaged, and a camper was overturned, resulting in minor injuries. |
| April 2011 | Flood | Bruce | $500,000 | Major flooding of the Big Sioux River, as well as flooding of lakes and lowlands in the county, continued through April, though small stream flooding abated. Much farmland remained flooded, both near to and away from the Big Sioux River. Flooding around the south end of Lake Pointsett in the northwest part of the county continued in particular to be damaging. The Big Sioux River crested at 3 feet above flood stage near Brookings on April 6th. Some roads remained closed by the flooding for part of the month. Water was running over other roads, from flooded lowlands, lakes, and the Big Sioux River. Some roads were heavily damaged. Some homes and businesses were still flooded. High water and groundwater levels from record precipitation in the year 2010, a main reason the flooding onset was so fast in March, was also a main reason that the flooding subsided so slowly during April. |
| June 1997 | Hail | Bruce | $50,000 | Large hail devastated thousands of acres of corn and soybean crops, broke windows, and damaged siding. The hail fell over most of the northern half of Brookings County. |
| July 2020 | Thunderstorm Wind | Bruce | $5,000 | A large tent was blown over by outflow winds. Property damage costs are rough estimates. |
| July 2000 | Lightning | Bruce | $5,000 | Lightning struck and damaged a tree, and debris from the tree damaged the wall of a home. The force of the lightning strike also broke 6 windows in the home. |
| September 1997 | Thunderstorm Wind | Bruce | $5,000 | Thunderstorm winds destroyed a pole barn and damaged trees over a small area. |
| August 2020 | Thunderstorm Wind | Bruce | $3,000 | Scattered tree damage was reported in Bruce. Property damage costs are rough estimates. |
| October 2019 | Flood | Bruce | $2,500 | After rainfall on October 20-21 which totaled 1.48 inches at Clear Lake, 0.64 inches at Castlewood, and 0.57 inches at Bruce, the Big Sioux River near Bruce (gage site BRCS2) crested on October 24 at 0.15 feet above flood stage, resulting in minor flooding of agricultural land. Property damage costs are rough estimates. |
| August 2025 | Flood | Bruce | - | The Big Sioux River near Estelline rose above flood stage on the afternoon of August 6th, cresting around 0.47 feet above flood stage (1644.47 ft) on August 8th. The river then fell below flood stage on the evening of August 10th. |
| August 2025 | Flood | Bruce | - | The Big Sioux River near Bruce rose above flood stage on the evening of August 7th, cresting around 0.47 feet above flood stage (8.47 ft) on August 8th. The river then fell below flood stage on the morning of August 11th. |
| June 2025 | Flood | Bruce | - | Big Sioux River near Estelline rose above flood stage the morning of June 29th, cresting around 3.03 feet above flood stage (1647.03 feet) on June 30th. This crest is in the Moderate category. The river stayed above flood stage into early July. |
| June 2025 | Flood | Bruce | - | Big Sioux River near Bruce rose above flood stage the morning of June 29th, cresting around 1.70 feet above flood stage (9.70 feet) on June 30th. The river stayed above flood stage into early July. |
| July 2025 | Flood | Bruce | - | The Big Sioux River near Estelline rose above flood stage on the morning of July 28th, cresting around 2.15 feet above flood stage (1646.15 ft) later that day. This is in the moderate category. The river stayed above flood stage into early August. |
| July 2025 | Flood | Bruce | - | The Big Sioux River near Estelline continued above flood stage from June. The river then fell below flood stage on the afternoon of July 4th. |
| July 2025 | Flood | Bruce | - | The Big Sioux River near Bruce continued above flood stage from June, further rising to a crest around 2.49 feet above flood stage (10.49 feet). The river then fell below flood stage during the early morning of July 6th. |
| July 2025 | Flood | Bruce | - | The Big Sioux River near Bruce rose above flood stage on the morning of July 29th, cresting around 1.59 feet above flood stage (9.59 ft) on July 31st. The river stayed above flood stage into early August. |
| August 2025 | Flood | Bruce | - | The Big Sioux River near Bruce rose above flood stage on the evening of August 18th, cresting around 2.22 feet above flood stage (10.22 ft) on August 20th. This crest is in the moderate flood category. The river remained above flood stage into September. |
| August 2025 | Flood | Bruce | - | The Big Sioux River near Estelline continued above flood stage from July. The river then fell below flood stage on the morning of August 3rd. |
| August 2025 | Flood | Bruce | - | The Big Sioux River near Bruice continued above flood stage from July. The river then fell below flood stage on the morning of August 4th. |
| August 2025 | Flood | Bruce | - | The Big Sioux River near Estelline rose above flood stage on the morning of August 17th, cresting around 2.53 feet above flood stage (1646.53 ft) on August 19th. This crest is in the moderate flood category. The river then fell below flood stage on the morning of August 28th. |
| June 2025 | Thunderstorm Wind | Bruce | - | Thunderstorm wind gusts brought a large tree limb down on powerlines. |
| September 2025 | Flood | Bruce | - | The Big Sioux River near Bruce rose above flood stage on the morning of September 18th, cresting around 0.79 feet above flood stage (8.79 ft) on the 19th. The river fell below flood stage during the early morning on September 20th. |
| June 2025 | Thunderstorm Wind | Bruce | - | The Otter Tail Power Company reported several power poles were broken/down along 206th Street between 463rd and 464th Avenue. |
| April 2023 | Flood | Bruce | - | The Big Sioux River near Bruce, SD rose above flood stage on the morning of April 10th before cresting around 2.43 feet above flood stage (10.43 feet) on April 11th, which is in the Moderate category. The river then fell below flood stage on the morning of April 26th. The river was above Minor flood stage at this location for 16 days and above Moderate flood stage for 6 days. |
| April 2023 | Flood | Bruce | - | The Big Sioux River near Estelline rose above flood stage during the early morning of April 11th before cresting around 2.34 feet above flood stage (1646.34 feet) on April 12th, which is in the Moderate category. The river then fell below flood stage in the early afternoon on April 24th. The river was above Minor flood stage at this location for 14 days and above Moderate stage for 4 days. |
| September 2023 | Tornado (EFU) | Bruce | - | Multiple storm chasers witnessed a tornado develop in an open field south of 202nd Street and west of 470th Avenue. The tornado tracked very slowly north-northeast with the track defined by field debris circulating near the surface. The tornado lifted just west of 470th Avenue around one-half mile north of 202nd Street. The average path width was estimated at 15 yards with a maximum width of 20 yards. However, the lack of damage indicators did not allow for a rating of this tornado. |
| September 2023 | Tornado (EFU) | Bruce | - | Multiple storm chasers reported development of swirling debris at the surface below a funnel cloud north of 205th Street and east of 468th Avenue around 3 miles east-southeast of Bruce. Debris was witnessed near the surface as the slow-moving tornado tracked for a few minutes northeast through an open field. The tornado lifted just south of 204th Street. The average path width was estimated at 15 yards with a maximum width of 20 yards. However, the lack of damage indicators did not allow for a rating of this tornado. |
| September 2023 | Tornado (EFU) | Bruce | - | A storm chaser witnessed a very brief touchdown in an open soybean field between 470th and 471st Avenue and 199th and 200th Street. The lack of damage indicators did not allow for a rating of this tornado. |
| May 2022 | Flood | Bruce | - | An average of 1 to 1.5 inches of rainfall on May 30 across northeast and east central South Dakota resulted in a return to minor flood stage for the Big Sioux River near Estelline (gage site BSES2). A crest of 0.21 feet above flood stage was reached late on May 31. Small tracts of agricultural land succumbed to minor flooding. Minor flooding continued at the end of the month. |
| August 2022 | Thunderstorm Wind | Bruce | - | Numerous one to two-inch branches were downed by thunderstorm winds. Crop damage is an estimate from insured losses. Information provided by the United States Department of Agriculture. |
| May 2022 | Flood | Bruce | - | As runoff from rainfall of 2 to 3 inches across northeast South Dakota was routed downstream, the Big Sioux River near Bruce (gage site BRCS2) climbed into minor flood stage on May 13, and crested 0.24 feet above flood stage on May 14. The river fell below flood stage on May 15. Small tracts of agricultural land succumbed to minor flooding. |
| May 2022 | Flood | Bruce | - | As runoff from rainfall of 2 to 3 inches across northeast South Dakota was routed downstream, the Big Sioux River near Estelline (gage site BSES2) climbed into minor flood stage and crested 0.43 feet above flood stage on May 13. The river fell below flood stage on May 14. Small tracts of agricultural land succumbed to minor flooding. |
| June 2022 | Flood | Bruce | - | Minor flooding was ongoing at the start of June 2022 on the Big Sioux River near Bruce (gage site BRCS2), with a crest at 0.31 feet above flood stage on June 1. The river fell below flood stage on June 4. A significant amount of rural land was flooded. |
| June 2022 | Flood | Bruce | - | Minor flooding was ongoing at the start of June 2022 on the Big Sioux River near Estelline (gage site BSES2), but quickly fell below flood stage on June 1. A minor amount of rural land was flooded. |
| March 2020 | Flood | Bruce | - | The Big Sioux River near Bruce (gage site BRCS2) returned to flood late month. The river crested 0.78 feet above flood stage on March 30, following the addition of rainfall of 0.33 inches 4 miles northeast of Bruce and 0.29 inches at Bruce. Minor agricultural flooding near the river was the greatest impact. The river remained at minor flood stage at the end of the month. |
| March 2020 | Flood | Bruce | - | The Big Sioux River near Bruce (gage site BRCS2) crested 0.52 feet above flood stage on March 15. Minor agricultural flooding near the river was the greatest impact. |
| March 2020 | Flood | Bruce | - | The Big Sioux River near Estelline (gage site BSES2) crested 0.33 feet above flood stage on March 14. Significant flooding of agricultural lands occurred near the river. |
| March 2020 | Flood | Bruce | - | With rainfall of 0.91 inches 2 miles south southeast of Astoria and 0.43 inches near White, the Big Sioux River near Estelline (gage site BSES2) returned to flood at the end of the month. The river crested 0.38 feet above flood stage on March 29, flooding agricultural land near the river. Minor flooding continued at the end of the month. |
| April 2020 | Flood | Bruce | - | A continuation of flooding from March, the Big Sioux River near Estelline (gage site BSES2) moved briefly above flood stage early in the month. Then, after dropping briefly below flood stage on April 3, the river rose back above flood stage on April 6 and crested 0.09 feet above flood stage on April 7. Impacts were limited to significant flooding of crop and pasture land. |
| April 2020 | Flood | Bruce | - | A continuation of flooding from March, the Big Sioux River near Bruce (gage site BRCS2) began the month 0.53 feet above flood stage. The river maintained a slow and steady fall through early April with mainly minor agricultural flooding near the river. |
| August 2019 | Flood | Bruce | - | A continuation of flooding from July, the Big Sioux River near Bruce (gage site BRCS2) started the month at 0.53 feet above flood stage with flooding of agricultural land. |
| June 2019 | Flood | Bruce | - | The Big Sioux River near Estelline (gage site BSES2) crested 0.41 feet above flood stage on June 28, causing significant flooding of crop and pasture land. |
| June 2019 | Flood | Bruce | - | A continuation of flooding from May, the Big Sioux River near Estelline (gage site BSES2) began the month at 1.45 feet above flood stage. Significant amounts of agricultural land remained flooded, and further impeded spring planting. |
| June 2019 | Flood | Bruce | - | A continuation of flooding from May, the Big Sioux River near Bruce (gage site BRCS2) began the month at 1.59 feet above flood stage. Significant amounts of agricultural land remained flooded, and further impeded spring planting. |
| June 2019 | Flood | Bruce | - | The Big Sioux River near Bruce (gage site BRCS2) crested 0.49 feet above flood stage on June 28, causing significant flooding of crop and pasture land. |
| November 2019 | Flood | Bruce | - | Law enforcement confirmed that ice development on the Big Sioux River piled up on several bridges near the gage site and caused minor lowland flooding. The Big Sioux River near Estelline (gage site BSES2) reached minor flood stage and crested at 1.20 feet above flood stage on November 13. |
| July 2019 | Flood | Bruce | - | North Deer Creek above Brookings (gage site NDCS2) crested 0.12 feet above flood stage on July 10, resulting in brief, but significant, flooding of agricultural lands near the creek. |
| July 2019 | Flood | Bruce | - | The Big Sioux River near Estelline (gage site BSES2) crested at moderate levels 2.22 feet above flood stage on July 10 and again 1.83 feet above flood stage on July 16, causing significant flooding of crop and pasture land. Minor flooding continued at the end of the month. |
| July 2019 | Flood | Bruce | - | The Big Sioux River near Bruce (gage site BRCS2) returned quickly to flood stage to start the month. Much of the month was spent at moderate flood stage, with a crest 1.81 feet above flood stage on July 3, followed by the fifth highest crest on record at 2.55 feet above flood stage on July 11. Significant flooding of crop and pasture land occurred throughout the month, and several county roads were inundated by water. Minor flooding continued at the end of the month. |
| August 2019 | Flood | Bruce | - | A continuation of flooding from July, the Big Sioux River near Estelline (gage site BSES2) started the month at 0.35 feet above flood stage, with inundation of crop and pasture land. |
| March 2019 | Flood | Bruce | - | Snow melt and heavy rainfall (measured 1.74 inches 5 miles west of Bruce) resulted in extensive flooding of agricultural land. The Big Sioux River near Estelline (gage site BSES2) reached the highest crest on record of 2.90 feet above flood stage on March 28. The river remained at moderate flood stage at the end of the month. |
| March 2019 | Flood | Bruce | - | Snow melt and heavy rainfall (measured 1.69 inches at Bruce) resulted in extensive flooding of agricultural land and inundation of numerous county roads. The Big Sioux River near Bruce (gage site BRCS2) reached the second highest crest on record of 2.86 feet above flood stage on March 28. The river remained at moderate flood stage at the end of the month. |
| August 2019 | Flood | Bruce | - | The Big Sioux River near Estelline (gage site BSES2) crested at 0.28 feet above flood stage on August 20. Significant amounts of agricultural land were flooded. |
| August 2019 | Flood | Bruce | - | The Big Sioux River near Bruce (gage site BRCS2) crested 0.24 feet above flood stage with flooding of agricultural land. |
| May 2019 | Flood | Bruce | - | This is a continuation of flooding from April. The Big Sioux River near Bruce (gage site BRCS2) spent the entire month in moderate flood stage. The highest stage, cresting 2.02 feet above flood stage, occurred on May 1 with slightly lower crests on May 11 and May 25. Significant agricultural flooding persisted, with no opportunity for spring planting throughout the flood plain. The river remained at moderate flood stage at the end of the month. |
| May 2019 | Flood | Bruce | - | This is a continuation of flooding from April. The Big Sioux River near Estelline (gage site BSES2) spent the entire month in flood stage, with a pair of crests into moderate flood stage during the month. The first crest 1.83 feet above flood stage occurred on May 9, with a second crest spurred by late month rains at 1.70 feet above flood stage. Significant agricultural flooding persisted, with no opportunity for spring planting throughout the flood plain. The river remained at minor flood stage at the end of the month. |
| December 2019 | Flood | Bruce | - | Snow melt in the upper portions of the Big Sioux river basin pushed water levels near Bruce (gage site BRCS2) into minor flood stage, with a crest of 1.21 feet above flood stage on December 14. The stage was affected by small ice jams, but impacts were minimal with only minor flooding of agricultural land. |
| September 2019 | Flood | Bruce | - | Runoff from around two days of heavy rainfall (3.49 inches 5 miles west of Bruce and 2.76 inches at Bruce) returned moderate flooding to the Big Sioux River near Bruce (gage site BRCS2). The river crested at 1.68 feet above flood stage on September 14 with significant flooding of agricultural land. |
| September 2019 | Flood | Bruce | - | After upstream rainfall during September 10-12 of 3.12 inches 4 miles southwest of Toronto and 2.35 inches near Castlewood, the Big Sioux River near Estelline (gage site BSES2) reached a crest of 1.04 feet above flood stage on September 13. High water resulted in widespread flooding of agricultural lands. |
| April 2019 | Flood | Bruce | - | Runoff from occasional precipitation in late March and April maintained moderate flooding of agricultural and pasture lands near the Big Sioux River. The Big Sioux River near Estelline (gage site BSES2) crested twice during the month. The first crest was 1.93 feet above flood stage on April 1, with a second crest at 2.16 feet above flood stage on April 19. Moderate flooding continued at the end of the month. |