| September 2011 | Flood | Ives Grove | 1 killed, $6,000 | Heavy rains resulted in flash flooding of a construction zone on the west frontage road of I-94 between STH 20 and CTH C. A 76-year-old Dousman man died when his car stalled in the flood waters after driving into a flooded ditch in the construction zone. The preliminary cause of death was from a heart attack and hypothermia, suffered when the victim apparently tried to leave the marooned car and walk for help. His body was found in the flood water about 100 yards from his car. |
| June 1997 | Lightning | Caledonia | 1 killed | An elderly man trimming tress in his yard was struck and killed by lightning. |
| May 2006 | Lightning | Burlington | 5 hurt | Five people were injured (suffered tingling sensations) by a nearby lightning strike during the ChocolateFest in Burlington. They were taken to a local hospital for medical treatment and released. |
| October 2010 | Tornado (EF1) | Sturtevant | 2 hurt, $1,000,000 | An EF1 tornado that developed in far northern Kenosha County, northeast of Somers, entered Racine County near the intersection of County Highway KR (County Line Road) and 90th Street. After a path length of about 0.43 mile in Kenosha County, it crossed into Racine County where CTH EA (72nd Ave) intersects County Line Rd. The tornado moved northeast and dissipating in the northeast section of Graceland Cemetery on the west side of the City of Racine, about 500 feet west of Osborne Boulevard. In Racine County, the tornado blew a weakly anchored barn (built in the 1920s) off its foundation and damaged an industrial building south of STH 11. Later on, it tore off a 100'x200' roof section of the Case/New Holland building, damaged several HVAC units on the roof, and tore off some of the building's garage doors. The Case/New Holland plant was closed until Monday, November 1st while the roof was being repaired. Two workers in this plant were injured by the tornadoes effects. Additionally, a tractor and it's semi-trailer on the Case/New Holland site were blown over and damaged. wo other businesses on STH 11 reported roof damage. At least 3 homes sustained damage. State Highway 11 was closed for a time in eastern Racine County due to debris and fallen power lines, closing or disrupting business at stores along Highway 11, especially in the 7000 and 7100 blocks. At a church 2 miles northeast of the intersection of STH 11 and Oakes Rd., damage was inflicted to its roof, siding windows and a brick sign. Numerous trees and a few power lines were blown down or broken along the path of the tornado. At one point, about 2700 customers lost electrical power. There were reports of a couple vehicle accidents as drivers tried to avoid the tornado. The tornado path averaged 50 yards in width, with a maximum width of 100 yards. The EF-rating was based on DI 23 DOD 4 EXP103 with estimated wind speeds up to 105 mph. The exact start location in Racine County is Lat 42.66901 Lon -87.89515. The exact end location is Lat 42.72845 Lon -87.82596. The path of the tornado was not a straight line, rather, a rough curved line with an actual path length of 5.92 miles within Racine County. After crossing STH 11 about 1/10 of a mile east of North Branch Pike River, the tornado path bearing changed from NNE to NE. Property damage values are estimated. |
| September 1959 | Tornado (F1) | not stated | 2 hurt, $250,000 | no account filed |
| April 1957 | Tornado (F2) | not stated | 2 hurt, $250,000 | no account filed |
| October 1959 | Tornado (F2) | not stated | 2 hurt, $25,000 | no account filed |
| June 2011 | Thunderstorm Wind | Sturtevant | 2 hurt | A 5-mile wide swath of thunderstorm wind damage occurred from the Interstate-94 area west of Racine to the city of Racine. Semi-tractor trailers were blown over on Interstate-94 at STH 11 and CTH K, resulting in in the injury of two drivers. A 33-foot long sailboat, that was still on land and located on the shore of the Root River near downtown Racine, was blown over and damaged. Otherwise a couple dozen large trees were uprooted in the swath and there were reports of many large broken tree branches. |
| May 2006 | Lightning | Burlington | 2 hurt | A mother and her child outside a retail store in Burlington were injured when a lightning bolt struck nearby. |
| July 1998 | Thunderstorm Wind | Burlington | 1 hurt, $250,000 | no account filed |
| June 2010 | Tornado (EF1) | Sturtevant | 1 hurt, $75,000 | A tornado spun up just northwest of the village of Sturtevant just northwest of the intersection of STH 11 and Wisconsin St., and moved east-southeast through the northern part of the village before dissipating in the Elmwood Park area near the intersection of Taylor Ave and Meachem Rd. It damaged two doors of the Sturtevant Fire Department, damaged the roofs and windows of two homes, uprooted a tree that crashed through another home, and knocked over another tree that damage a truck. One person was injured when the tornado winds rushed into her home and pushed her three feet against a banister. Numerous vehicles in a WalMart parking lot had broken windows from airborne debris. It overturned, moved, and slightly damaged two trailers about 50 yards at a local business where it also snapped 3 light poles. At least two to three dozen trees were uprooted or had broken limbs. The beginning and ending lat/lon pairs of numbers were: 42.70306/-87.91533 and 42.68797/-8782715. The EF-rating was based on DI 27 (FR12), DOD3 EXP, which suggests maximum wind speeds about 95 to 100 mph.||Elsewhere, rear flank downdraft winds from the storm produced scattered minor damage over the extreme southeast corner of Racine County and northeast Kenosha County. The thunderstorm may also have produced a waterspout as it moved out over Lake Michigan about 1 mile north-northeast of the intersection of State Highway 32 and County Highway KR. However, there was no confirmation. |
| July 2010 | Thunderstorm Wind | Browns Lake | 1 hurt, $25,000 | A thunderstorm developed southeast of Burlington and rapidly strengthened as it moved east-northeast across the city of Racine. Numerous trees and power lines were blown down by the thunderstorm wind gusts, mainly on the west side of the city. About 1,000 WE electric customers were without power at the height of the storm. A spectator at the Racine Triathlon at the lakefront sustained a minor injury when struck by a tent that blew over in the winds. |
| June 1979 | Tornado (F1) | not stated | 1 hurt, $25,000 | no account filed |
| June 1997 | Thunderstorm Wind | Burlington | 1 hurt, $3,000 | no account filed |
| February 1999 | Thunderstorm Wind | Rochester | 1 hurt, $2,000 | no account filed |
| July 2017 | Flood | Honey Lake | $23,500,000 | The Fox River crested in Burlington at a record level of 16.15 feet on July 13th after 4-8 inches of rain in the Fox River Basin. The city of Burlington is divided in half at this river stage from east to west. Bridges and streets in downtown Burlington are blocked off and closed, including Bridge Street. Floodwaters affect homes on the following streets north of E. Jefferson St. in Burlington: North Spring St., North Main St., East Washington St., North Wisconsin St., and Capital Street. Riverside Park and Veterans Park is flooded. Floodwaters affect a portion of Brever Road 4 miles south of Burlington. Floodwaters also approach highway 83. Various road closures over the southwest half of Racine County continued due to flooding. The power was out for much of Burlington for a few days. |
| November 2010 | Tornado (EF1) | Union Grove | $5,000,000 | This tornado is a continuation of a segment that started in Kenosha County. It quickly intensified to an EF-1 rating after moving into Racine County. It moved into southern Racine County about 2.3 miles southwest of Union Grove, around 1,700 feet to the east of the intersection of County Line Road and 224th Avenue. The tornado moved northeast before dissipating near the intersection of County Highway K and County Highway H, about 1/2 mile southeast of Franksville. There were no fatalities, but 2 people were injured in storm-related vehicle accidents. Newspaper articles indicated they were hospitalized. Union Grove bore the brunt of the damage. Eleven buildings, fencing, and trees were damaged on the Racine County Fairgrounds. Large oak trees in Old Settler's Park, which is the northwest corner of the Racine County Fairgrounds, were hit hard. Across the street (STH 11), two businesses had large pieces of roof covering peeled off. One of these, Grove Gear, had about 10,000 square feet of it's roof ripped off, which allowed rain to damage the inside offices and equipment. Newspaper articles indicated that damage to Grove Gear alone was about $1.4 Million. Two other businesses also had roof and siding damage. A residential-care facility had several of its buildings damaged. Around 100 homes in the Village of Union Grove sustained light to moderate damage to roofs, windows, and/or siding, and numerous trees were either uprooted or had large branches broken or snapped. Numerous gas leaks in and around Union Grove were reported. Only one home was extensively damaged and had to be demolished. A semi-trailer truck overturned on Interstate 94 near State Highway 20, blocking the northbound lanes, as the tornado crossed the interstate. Another semi-trailer was blown over on eastbound Highway 20 near the west frontage road next to the interstate. A number of campers were overturned and one was destroyed at the Burlington RV store at the intersection of STH 20 and Interstate-94. WeEnergy Utility estimated that 3200 customers lost electrical power in Racine County. The path of the tornado averaged 75 yards in width. A detailed examination of the tornado path suggests that this tornado consisted of three or four individual vortices, with one taking over as the previous one dissipated. Each vortex had it own path, which resulted in segmented-appearance of the tornado path as shown in the associated image attached to this severe weather episode. Although the header strip for this tornado event indicates a path length of 10.57 miles, a manual map measurement value of 10.67 miles was obtained. The total loss estimate of $5M was received from Racine County Emergency Management. The EF1 estimated wind speed of 105 mph was based on DI 21(MBS) DOD 3. The exact start location is Lat 42.66995 Lon -88.07447. The exact end location is Lat 42.75586 Lon -87.90231. |
| March 1966 | Tornado (F2) | not stated | $2,500,000 | no account filed |
| June 2008 | Flash Flood | Waterford | $2,150,000 | Heavy rains resulted in flash flooding across much of Racine County, especially in the city of Racine. Water depths on road surfaces reached 3 feet or more and there were gravel washouts. Some farm fields remained flooded into early July. The breakdown for residential home losses were: 10 minimally affected, 30 with minor damage, and 15 with major damage (total of $400 thousand for home losses). There were no business losses. Crop losses were estimated at $1.5 million. Public sector damage was about $1.748 million. There were several roads and bridges that sustained damage. |
| July 2000 | Flash Flood | Racine | $1,300,000 | no account filed |
| July 2003 | Lightning | Sturtevant | $1,000,000 | no account filed |
| August 2002 | Thunderstorm Wind | Sturtevant | $1,000,000 | no account filed |
| June 2007 | Thunderstorm Wind | Sturtevant | $600,000 | A powerful macroburst moved northeast through the eastern half of Racine county and tore up hundreds of trees, blew over several semi-tractor trailers on Interstate-94 between STH 11 and 20, leveled a barn, detroyed another pole shed, riped the roof off a home, and toppled about 30 power-poles and 59 spans of wire. Additionally, there was wind damage to the Ives Grove Golf Course, the County Board chambers, a Sheriff's Department storage building, and a Public Works Department garage. About a half-dozen campers were overturned by the powerful winds. Several homes sustained tree debris damage. At least six other cars were significantly damaged by flying debris or fallen trees. Monetary damage to the power-poles and power-lines was on the order of $90,000 alone. Newspaper reports mentioned that the damaged swath looked like a war-zone. The width of the damage swath was on the order of 3 to 5 miles. Based on the structural damage it is that estimated peak wind gusts were probably on the order of 87 knots (100 mph). Eyewitness accounts indicated that visibility was less than 10 yards due to the winds and rains. |
| August 1997 | Thunderstorm Wind | Union Church | $500,000 | no account filed |
| July 1994 | Thunderstorm Wind | Kansasville | $500,000 | no account filed |
| August 2007 | Flash Flood | Tichigan | $470,000 | Flash flooding affected a broad swath Racine County from the northwest corner to the city of Racine after 3 to 5 inches of rain fell overnight (WSR-88D doppler radar estimates. Water depths on some roads in low spots reached 3 to 4 feet, and significant soil erosion was noted in the surrounding countryside. At least 40 homes sustained minor flood damage to basement contents, and at least 10 had major damage (total of $300,000). Gravel shoulder washouts occurred ($170,000 damage) and some crops in the area were damaged ($400,000). Ten sod farms had minor to major damage due to flood waters and erosion ($1.5 million in crop losses). All of the excessive rain ultimately resulted in the Root River Canal at Raymond to reach record flood status. At this gage site the river rose to the 9 flood stage at 0352CST on August 19th, crested at 11.66 at 0215CST on August 21st, and fell below flood stage at 0622CST on August 26th. The Fox River at new Munster reached major flood status. At this gage site the river rose to the 10 flood stage at 1127CST on August 19th, crested at 14.96 at 0815CST on August 24st, and remained above flood stage through the end of the month. A spotter at a location 2NE Sturtevant measured 4.8 overnight. |
| April 2026 | Tornado (EF1) | Rochester Fox Rvr Ar | $349,000 | The tornado developed northwest of Honey Creek Road and then hit a barn along the road, shifting it off of its foundation. The tornado then continued southeast toward Waterford, removing sheet metal from a shed along Buena Park Rd. The tornado then continued through the north side and downtown Waterford where most of the damage was to trees and houses from the trees falling on them. A few trees were noted to have been lofted and dropped into the Fox River. The tornado then continued through the east side of Waterford before ending near Highway 36. |
| June 2009 | Flash Flood | Union Grove | $347,000 | Heavy rains resulted in flash flooding over the southeast part of Racine County. Damage was inflicted on a Union Grove retentiton basin in the Industrial Park Annex. There were some reports of gravel shoulder washouts. Many roads had 1 to 3 feet of water covering the low spots. At least 3 vehicles were submerged in water in the Township of Mount Pleasant. In the city of Racine, traffic had to be diverted due to flooded roads. In Downtown Racine, 6.93 inches of rain was measured in a 24-hour period ending at 2000 CST. ||The initial Uniform Disaster Situation Report generated by the Racine County Emergency Management Director indicated that 94 home were minimally affected by flood waters but the owners were unable to provide damage estimates. One home sustained minor flood damage. An estiamte of at least $347,000 was given in the report for private sector damage. Crop damage wazs noted in the report, but no monetary value was provided. Pulbic sector damage estimates were not available in the report. |
| July 2017 | Flash Flood | Honey Lake | $300,000 | Four to eight inches of rain fell over the southwest half of the county over several hours causing urban and rural flash flooding. Racine County and the city and town of Burlington declared emergencies. Many creeks flooded; thereby flooding and washing-out many roads. Some of the roads that were closed were portions of highways 11 and 20 near the communities of Kansasville and Beaumont. The Hoosier Creek flooded and washed-out a portion of Mount Tom Rd. and flooded a portion of highway J. Urban flash flooding in Burlington and Union Grove closed many roads. The Fox River began to flood with sandbagging along the river in Waterford and Burlington. |
| August 2009 | Thunderstorm Wind | Waterford | $200,000 | Numerous trees and power lines were blown down in a 10-mile damage swath from just west of Waterford to the city of Racine. The FAA Terminal Doppler radar located in north-central Racine County about 5 miles east of the village of Wind Lake showed 85 knot winds at 250 feet above ground level. In Waterford a large tree fell on and damaged a business building. On the north side of Racine two power-poles came down. Several homes in the swath lost varying amounts of roof shingles. There were several reports of tree debris damaging home siding or portions of a roof. Piers and docks were lifted and twisted and damaged on Wind Lake. About 3.5 miles southwest of the City of Racine a camper was lifted by the wind gusts and slammed into a car. A large section of a corn field near Caledonia was flattned by the winds. |
| June 2002 | Thunderstorm Wind | Burlington | $200,000 | no account filed |
| July 2000 | Thunderstorm Wind | Caledonia | $200,000 | no account filed |
| August 1998 | Flash Flood | Waterford | $200,000 | no account filed |
| May 2011 | Thunderstorm Wind | Burlington | $150,000 | Severe thunderstorms produced damaging wind gusts estimated at 80 mph. Many power lines and trees were taken down by the strong winds, and several homes and cars were damaged. |
| July 2000 | Thunderstorm Wind | Racine | $150,000 | no account filed |
| April 2026 | Tornado (EF1) | Franksville Hunts Ar | $105,000 | Tornado started near 6 Mile Rd west of Raynor Ave and tracked to the northeast, ending in southern Milwaukee county. Possible that this tornado merged with the other one directly to the south. |
| June 2011 | Thunderstorm Wind | Wind Pt | $100,000 | Law enforcement officials reported numerous trees and power lines down across far eastern Racine County from severe thunderstorm winds that gusted up to 82 mph (71 knots) measured by the ASOS at Racine Batten Airport. A C-130 cargo airplane parked at the airport was spun 40-50 degrees and moved 31 feet by the severe wind gusts. Many large branches were also broken off by the powerful winds, which also blew shingles off of several homes. The thunderstorm outflow winds caused roof damage to a house and garage in the 4800 block of State Highway 31. |
| August 2007 | Flash Flood | Sturtevant | $100,000 | Several rounds of thunderstorms with heavy rains on top of a saturated ground resulted in flash flooding from the Sturtevant area into the city of Racine. Fast-flowing water reached depths of 6 inches to 2 feet on several roads. The following roads were closed: Intersection of CTH X and Southwood Drive, Intersection of STH 11 and STH 32, and intersection of CTH H and CTH KR. At least a couple dozen homes had water damage to basement contents, or sewage backups. Some soil erosion and minor crop damage were noted in the area.||August, 2007, rainfall totals include: 11.47 in Burlington, 11.58 in Racine, 11.04 at the Racine Airport, 12.41 in Union Grove, and 13.75 in Waterford. |
| September 2006 | Flash Flood | Kansasville | $100,000 | no account filed |
| September 2006 | Flash Flood | Sturtevant | $100,000 | no account filed |
| May 2004 | Flash Flood | Union Grove | $100,000 | no account filed |
| May 2004 | Flash Flood | Sturtevant | $100,000 | no account filed |
| October 2001 | Hail | Racine | $100,000 | no account filed |
| May 1998 | Thunderstorm Wind | Caledonia | $100,000 | no account filed |
| August 1995 | Thunderstorm Wind | Racine | $100,000 | no account filed |
| June 2008 | Thunderstorm Wind | Racine Jct | $75,000 | Powerful thunderstorm winds knocked down numerous large trees and powerlines. |
| June 1998 | Thunderstorm Wind | Burlington | $75,000 | no account filed |
| March 2026 | Flash Flood | Sturtevant | $50,000 | Five vehicles reported stranded in floodwaters in Racine from the Racine Police Department. 30 service calls taken by the Racine PD related to the flooding, including flooded roadways, underpasses, and uncovered manholes. Many yards and basements flooded. Flooding impacts also affected communities just to the west of Racine. |
| April 2017 | Thunderstorm Wind | Kneeland | $50,000 | Strong thunderstorm winds ripped portions of a roof off of a home. An old barn was also destroyed by the strong winds. |
| March 2005 | Thunderstorm Wind | Union Grove | $50,000 | Portions of a roof were found on a road. Powerlines down. |
| May 2001 | Hail | Waterford | $50,000 | no account filed |
| October 2001 | Flood | Racine | $50,000 | no account filed |
| August 1993 | Thunderstorm Wind | Racine | $50,000 | no account filed |
| April 2026 | Thunderstorm Wind | Caddy Vista | $30,000 | Total destruction of a greenhouse and damage to other outbuildings. Multiple trees uprooted and leaning to the north northeast. |
| May 2014 | Thunderstorm Wind | Bohners Lake | $30,000 | A concentrated area of large trees down on and near to Mc Henry Drive. Many of the large trees were rotted or had shallow roots. Trees landed on an above ground swimming pool, a chain link fence, a pickup truck, and a roof of a home. A barn was also damaged by the high winds. |
| February 2001 | Lightning | Burlington | $30,000 | no account filed |
| September 1997 | Lightning | Burlington | $30,000 | no account filed |
| November 2020 | Thunderstorm Wind | Burlington | $25,000 | A swath of tree damage across Racine County from Burlington toward Raymond. |
| November 2020 | Thunderstorm Wind | Rochester | $25,000 | Multiple reports of trees down on roads and power poles snapped in the Rochester area. |
| July 2012 | Hail | Downtown Racine | $25,000 | A trained spotter reported large hail, estimated to be 1 inch in diameter, that fell 2 miles north of Racine. The hail damaged roofs and windows to several homes. |