| May 1998 | Flash Flood | Countywide | 1 killed, $50,000 | From 2.5 to 5 inches of rain fell across Clark county with much of it falling in only a few hours. Numerous roads were flooded and people were rescued from their vehicles. A man was swept into Buck Creek and killed. The creek was 9 feet higher than normal. |
| April 1986 | Tornado (F1) | not stated | 6 hurt, $250,000 | no account filed |
| May 1973 | Tornado (F3) | not stated | 4 hurt, $2,500 | no account filed |
| February 2024 | Tornado (EF2) | Pitchin | 3 hurt, $1,000,000 | The first known damage from this tornado was in a stand of trees southwest of Selma Pike. Additional tree damage was found on Selma Pike south of Shawnee High School, where several trees were snapped. The tornado then strengthened and broadened as it moved east-northeast, eventually reaching EF2 intensity as it crossed Mitchell Road, Ridge Rd, and Highway 41, where three homes had complete roof loss. Intermittent EF1 and EF2 damage, consisting of around a dozen barns and outbuildings destroyed and more homes with complete roof loss, then continued for around 10 miles before the tornado entered Madison County about 1.5 miles east of Brighton at 0506EST. The tornado ended in Madison County at 0515EST, 4 miles north northeast of London. |
| May 1996 | Lightning | Springfield | 2 hurt | no account filed |
| June 1989 | Thunderstorm Wind | not stated | 2 hurt | no account filed |
| January 1997 | Thunderstorm Wind | Enon | 1 hurt, $75,000 | no account filed |
| August 1994 | Thunderstorm Wind | Enon Beach | 1 hurt, $50,000 | Trees were downed, some on structures. One person was hospitlized after a large tree fell onto a mobile home. High winds damaged some boats and boat docks. |
| February 1971 | Tornado (F1) | not stated | 1 hurt, $25,000 | no account filed |
| August 2003 | Lightning | South Vienna | 1 hurt | A 41 year old man doing construction along State Route 54 complained of tingling in his legs after lightning struck a nearby metal guardrail. He was treated for his injuries at a nearby hospital and released. |
| April 1974 | Tornado (F5) | not stated | $2,500,000 | no account filed |
| June 2022 | Tornado (EF1) | North Hampton | $500,000 | Initial EF-0 damage consisting of snapped tree limbs and minor outbuilding damage began along Liberty Road in western Clark County. Intermittent tree and outbuilding damage then continued east, eventually crossing Shrine Road near its intersection with Ebersole Road. A barn was also damaged at this location.||Continuing east, the tornado strengthened to EF-1 intensity and widened to nearly 200 yards as it moved through neighborhoods along Ballentine Pike, Delrey Road and Fox Hollow Road. Hundreds of trees were snapped or uprooted along this section of the path and several homes suffered damage due to partial uplift. The tornado remained EF-1 intensity as it crossed St. Paris Pike, eventually crossing directly through the Springfield Country Club where dozens of trees were uprooted.||The tornado continued east through the Edgewood Farms neighborhood and produced tree and minor outbuilding damage. Damage continued into the southern end of Buck Creek State Park. The main entrance to the park was closed due to several large trees uprooted along the main drive. The tornado crossed the southern end of the reservoir and then produced tree damage along Grant Road.||Continuing east, the tornado caused minor damage to a residence and barn on Mahar Road near its intersection with Yeazall Road. Additional tree damage could be seen across a field east of Mahar Road but no additional damage was noted east of there. |
| February 2023 | Tornado (EF1) | New Carlisle Arpt | $250,000 | The tornado appeared to first touch down at a residence on the north side of Ayres Pike, just west of North Dayton-Lakeview Rd. At this particular residence, a softwood tree was uprooted and siding was ripped off a residential home along with a few shingles.||The tornado progressed northeast through open fields, until further damage was spotted at a residence after crossing Dayton-Lakeview Road. Here, a barn was completely destroyed and a softwood tree was uprooted. Other large branches were also snapped from nearby hardwood trees.||The tornado tracked northeast over another stretch of open fields before impacting the next residential area just west of New Carlisle- St Paris Road and south of Stott Road. Here, hardwood trees were uprooted and several large branches were snapped.||The tornado continued northeast through open fields and intensified as it approached the intersection of Stott Road and Ansbaugh Road. At this location, four well-built homes suffered minor to moderate roof damage as plywood was completely removed from part of a home. Additionally, one of the houses had a garage door that caved in at the center. This is where EF1 damage was noted due to the severity of roof damage, as well as the garage door collapsing.||After damaging those structures along the intersection, the tornado continued northeastward through open fields and lost some intensity. The last noted damage occurred at a residence just north of Ballentine Pike, just east of Ansbaugh Road. This residence had an uprooted hardwood tree that fell onto the front porch of the home. |
| May 2017 | Tornado (EF1) | Park Layne | $250,000 | The tornado first touched down on the southwest side of Park Layne and then moved to the northwest for 0.4 miles before exiting Clark County about 1.2 miles west-southwest of Park Layne. The tornado continued in Miami County for another 4.1 miles, before dissipating at 2032EST. While in Clark County, the tornado caused damage to some commercial buildings and trees on the western side of Park Layne. Damage here was consistent with maximum winds of 100 mph (EF1). The maximum width in Clark county was 300 yards. This tornado was rated an EF1 in both Clark and Miami Counties. |
| April 1974 | Tornado (F2) | not stated | $250,000 | no account filed |
| July 2025 | Tornado (EF1) | Villa | $200,000 | The tornado is believed to have first formed on the west side of Derr Road, where a tree was downed onto a camper. The tornado then continued east, where some minor structural damage was noted along with numerous trees downed. The tornado moved northeast, where the most significant damage was observed north of Moorefield Road, along Ridgewood Road West, Waltin Lane, and Midland Road. Two homes had large portions of their roofs removed, with one section of a roof thrown across the road and into the backyard of another property. Additional debris was lofted and thrown into multiple trees. Finally, shingle damage was noted on numerous homes and tree damage was widespread through this neighborhood. The tornado continued northeast of Ridgewood Road East, where the damage became more limited and sporadic. Of note, several trees and multiple large tree limbs were downed on Middle Urbana Road, Windy Ridge Drive, and Morris Road. The tornado is believed to have dissipated beyond this point. |
| May 2014 | Flood | Crystal Lakes | $200,000 | High water was entering units of an apartment complex in the 11000 block of Gerlaugh Road due to earlier heavy rainfall. This high water eventually forced the evacuation of the apartment complex. |
| May 2017 | Tornado (EF0) | Crystal Lakes | $100,000 | The tornado initially touched down about a mile north of Fairborn in Greene County at 2006EST before moving northwest and entering Clark County about 2.3 miles south-southwest of Crystal Lakes at 2012EST. ||Tornado damage was found along Lower Valley Pike near Princeton Drive, just southeast of the Interstate 70 and State Route 235 interchange. The tornado then continued in a north-northwest path along and either side of Princeton Drive. Several manufactured homes sustained roof and siding damage, along with carports and awnings destroyed. Several large trees were damaged, either uprooted or with large branches snapped off. Two large trees fell on and destroyed two homes on Cordova Drive.||The damage quickly lessened in strength further to the northwest with minimal damage along Jason Drive and no evidence of damage by Amy Dee Lane. |
| November 2017 | Tornado (EF1) | South Vienna | $100,000 | The tornado first touched down between Ritchie Drive and Interstate 70, where a semi-trailer was overturned. Damage was then observed approaching Ritchie Drive to Ritchie Brothers Auctioneers, which had some roof damage and siding removed. The tornado progressed east-southeast into South Vienna where multiple tree limbs were downed across east North Street and north East Street and some minor structural damage to roofs occurred. ||Damage then continued toward the east-southeast along east Main Street and the tornado strengthened as it crossed Longs Court and headed further east-southeast. Several trees were snapped in half with at least three trees uprooted toward the eastern city limits of South Vienna. ||East of where east Main Street merges with east National Road, a garage was slightly shifted off of its foundation. The tornado continued east-southeast with minor tree damage observed near where Wilson Road and south Houston Pike meet. ||The tornado then crossed into Madison County, about 2 miles east-northeast of Brighton and continued east-southeast before dissipating near Summerford at 1825EST. |
| April 2018 | Tornado (EF1) | Cortville | $85,000 | The tornado touched down on Cortsville Road where a barn was destroyed and a large hardwood tree was knocked down.||Damage continued to the east-northeast, particularly at the McDorman Farm on Selma Pike. At this property, multiple buildings were damaged. A significant portion of the roof of one building was completely lifted off and blown into an adjacent field. On another building, multiple sides had siding removed and sustained some roof damage. Exterior walls on multiple sides of a large barn were also damaged.||It is possible that the tornado briefly lifted beyond this property, although additional tornadic damage was observed as far east as Clifton Road. Shutters were removed and lifted from multiple sides of a two-story home. One tree was also downed nearby. An eyewitness report confirmed the presence of a tornado in this vicinity. The tornado is believed to have ended shortly after as no additional damage was observed further east along Clifton Road and within South Charleston. |
| May 2011 | Thunderstorm Wind | Springfield | $70,000 | Several utility poles were down, a barn was blown off of its foundation, and minor damage occurred to a house and an apartment due to damaging thunderstorm winds. |
| April 2017 | Tornado (EF0) | Rock Way | $50,000 | Widespread wind damage was observed west of Springfield in the|Tecumseh Trails Subdivision and along North Tecumseh Road north|of New Carlisle Pike. Several homes in the Tecumseh Trails|subdivision sustained roof damage indicative of 75 to 80 mph |winds. However, all of the debris was scattered in a northerly to |northeasterly direction, with no ground based evidence of a |tornado apparent. There was no evidence of light mud nor debris |splatter in the downwind facing side of the homes. However, the |wind damage was significant, resulting in a large section of roof |removed from one home, with other homes in the area sustaining |smaller sections of roof damage. There was additional tree damage|along New Carlisle Pike, including damage to a fence caused by |damaged trees. ||Where tornado damage was evident was further east along North |Tecumseh Road. Roof and siding damage was sustained by several |homes. One home had clear debris splatter on the north facing side|of the home, as well as splatter and damage on an eastward facing|porch. This strongly suggests winds traveling in an opposite |direction of the north to northeastward moving storm and provides |evidence of tornadic damage. ||The storm traveling through this area of Clark County had|significant winds producing widespread tree and roof damage.|Nearly all of the damage surveyed was pretty clearly in a|northerly to northeasterly direction, indicating strong straight|line wind damage. Damage caused by the brief tornado touchdown |along North Tecumseh Road was similar in magnitude to the |strongest straight line wind damage nearby. ||Through witness accounts, it is estimated that the tornado was on|the ground a very brief time, likely less than 1 minute. |
| April 2000 | Thunderstorm Wind | New Carlisle | $50,000 | A thunderstorms produced very strong winds across the southwestern part of the county. A spotter measured a wind gust to 91 mph in Medway. Many trees and power lines were downed in this largely rural area. |
| April 2019 | Tornado (EF0) | Eagle City | $45,000 | The tornado first touched down on Fox Hollow Road in German Township, where a few large trees were knocked down or snapped, and several sections of fencing were blown down.||Damage was then observed at a mobile home park on Upper Valley Pike. Roof and awning damage was noted at several homes. One unoccupied home had its roof removed entirely, and the roof was found lofted over a stand of trees into a field about 150 feet to the north. Insulation from the home was also noted to be scattered in the trees high off the ground. Winds at this location were estimated to be as high as 70 MPH.||Further to the east, two semi trailers were blown over near an industrial facility on Baker Road. Just north of this facility, a large tree was uprooted.||Within the city limits of Springfield, one tree was snapped along US Route 68. A few soccer nets were blown over at the Eagle City Soccer Complex, and an outbuilding at the complex sustained minor damage. This was the last known location in which damage could be determined to be caused by the tornado. |
| February 2019 | Tornado (EF0) | Pitchin | $40,000 | The first instance of damage was found along East Jackson Road,|where one tree was snapped. Damage continued along East Jackson|Road with an awning lifted off a house and lifted into a tree|behind the house. In addition, the gutter was pulled off the house|and was found lying over the roof. Approximately 200 yards to the|northeast of this damage, a barn was destroyed, with metal|roofing blown in multiple directions. Another larger barn lost a|wall due to wind damage.||Damage was also found to the northeast on Selma Pike where the|Pitchin Fire Department experienced minor roof damage exhibited by|numerous roof shingles blown off to the southeast of the|structure. An eyewitness at an adjacent residence stated he saw a|tornado cross over Selma Pike. Further northeast, damage was also|found along Old Springfield Road where two uprooted evergreen|trees were noted, and several large limbs had been tossed in|multiple directions.||On Limerick Road, one uprooted deciduous tree was observed. Then,|on East Pitchin Road between Ridge Road and Craig Road, a large|tree was snapped off.||Along Craig Road, a two story home lost multiple shingles, which|were found scattered across an adjacent field. In addition,|multiple second story soffit boards had been blown off. Further|down Craig Road, another residence had siding removed from the|storm and a large tree was blown down. Near where Craig Road|intersects with Old 70 Road, a barn was blown over, and metal|roofing was found scattered into neighboring property, including|one six foot piece found impaled into the siding of a house.||On Old 70 Road, multiple trees were blown down, and multiple roofing|shingles from a house were blown off. One of these shingles|was wedged into the window framing on the northeast-facing side of|the house. Along Fletcher Pike, a few trees were also observed to|be blown down.||The last damage seen along the track was on Newlove Road. Here, a|metal barn roof was lifted and thrown into an adjacent field. This|was the apparent end of the tornado. |
| August 2009 | Thunderstorm Wind | South Vienna | $35,000 | Forty trees were knocked down and siding was stripped off a home in the the area. Additionally, a power pole was knocked over and numerous power outages were reported. |
| April 2017 | Tornado (EF0) | Enon | $30,000 | The first evidence of damage occurred to a home and farm |buildings along Dayton-Springfield Road southwest of Enon. ||While there were numerous homes in the area which sustained tree |damage and lightweight debris damage, the vast majority of this |damage was from straight line winds estimated at 70 mph. The wind |damage was southwest to northeast with no evidence of tornadic |winds making direct contact with the ground nor debris found on |downwind sides of buildings.||There was embedded damage to a farm home and barns where large|sections of roofing material were peeled off and lofted, causing|damage to the downwind home. There was additional roof damage to|the home and 2 additional farm buildings. The southward facing|garage door to the home was blown inward. Two combines located in|one of the outbuildings were pushed downwind, with the outbuilding|itself collapsed. ||Where there was evidence of tornado damage was in the |downwind/northeast facing wall of the home and one of the barns, |where debris splatter was observed. Because of heavy rain after |the passage of the storm, direct ground damage indicative of a |tornado in contact with the ground was inconclusive. |
| November 2017 | Flash Flood | Rock Way | $30,000 | Multiple homes were flooded in German Township, causing several basement walls to cave in. |
| May 2014 | Thunderstorm Wind | Villa | $25,000 | Roof damage occurred and windows were blown out near Kenton Ridge High School due to thunderstorm winds. |
| April 2011 | Tornado (EF0) | New Carlisle | $25,000 | The tornado touched down near a cemetery where several trees were snapped or uprooted in this area. Further to the northeast, an RV dealership on the east side of New Carlisle experienced damage when a roof was partially lifted off the building. Two by four roof support beams were driven into the ground. In this same area, large debris was blown into a public pool complex. Snapped trees and power poles were also found in this area. Maximum estimated wind speeds based on damage were around 70 miles per hour. |
| July 2000 | Thunderstorm Wind | Medway | $25,000 | Numerous trees and large limbs were knocked down in a 3/4 mile long path. |
| January 1976 | Tornado (F1) | not stated | $25,000 | no account filed |
| August 1974 | Tornado (F0) | not stated | $25,000 | no account filed |
| March 1965 | Tornado (F1) | not stated | $25,000 | no account filed |
| March 2020 | Flash Flood | South Charleston | $20,000 | Water was flowing over multiple bridges in southeastern portions of the county. High water was also reported on several roadways throughout the county. |
| June 2012 | Thunderstorm Wind | Lawrenceville | $20,000 | Numerous trees and power lines were downed due to damaging thunderstorm winds. |
| July 2012 | Thunderstorm Wind | Springfield | $20,000 | Multiple trees were downed or uprooted due to damaging thunderstorm winds. Some of the trees fell on houses. |
| May 2011 | Flood | South Charleston | $20,000 | A campground was evacuated due to heavy rainfall that caused flooding of the area. |
| May 2011 | Flash Flood | Springfield | $20,000 | Three water rescues occurred due to flash flooding in the area. |
| May 2007 | Tornado (EF0) | Springfield | $20,000 | A tornado touched down along Moorefield Road, just to the east of State Route 4. Trees were either uprooted or snapped off towards their tops with additional large limbs down from other trees. Some minor structural damage occured as well along the 250 yard damage path. The tornado was rated EF-0 with top wind speeds of 70 mph. |
| April 2019 | Thunderstorm Wind | Catawba | $17,000 | Siding damage was reported to a house and a barn, along with some roof damage. Five trees were snapped off above the ground. Finally, a deck received some damage. |
| July 2023 | Thunderstorm Wind | Springfield | $15,000 | Several trees and power lines were downed along Leffel Lane, Possum Road and Ridge Road. A house also had minor roof and garage damage. |
| April 2019 | Tornado (EF0) | Royal | $15,000 | The tornado touched down on the south side of South Charleston Pike and caused damage to grain bins. Damage was fairly minimal. There was evidence of stronger wind damage in the 75 mph range, as a barn on the north side of South Charleston Pike was destroyed with debris from the barn carried over 1200 feet. Debris pattern strewn downstream in the east-northeast direction was indicative of tornadic circulation. |
| June 2018 | Thunderstorm Wind | Moorefield | $15,000 | Large sections of shingles were removed from a residence along Anson Place. Also several trees were knocked down throughout the neighborhood. |
| June 2018 | Thunderstorm Wind | Villa | $15,000 | Several full size trees were knocked down near the intersection of Middle Urbana Road and Moorefield Road. Also some power lines and traffic signals were knocked down, and a house had some shingle damage to its roof. |
| May 2011 | Tornado (EF1) | Villa | $15,000 | Concrete blocks were lifted onto a roof, convergence was noted in a wheat field south of a farm house, four power poles were knocked down, and one house had insulation pulled out of it due to the tornado. The maximum estimated wind speeds based on damage was around 90 miles per hour. |
| April 2011 | Thunderstorm Wind | New Carlisle | $15,000 | Numerous trees were reported down, an awning and door were ripped off a building, and roof and siding damage occurred to a residence due to damaging thunderstorm winds. |
| September 2010 | Thunderstorm Wind | Springfield | $15,000 | A barn was blown over on Victory Road. Several trees and power lines were down on Sintz Road. In another location, a roof was peeled back due to damaging thunderstorm winds. |
| July 2006 | Thunderstorm Wind | Catawba | $15,000 | A mobile home and a pole barn sustained structural damage from straight line winds estimated at 70 mph. |
| July 2003 | Thunderstorm Wind | Catawba | $15,000 | Numerous trees and powerlines were downed. A number of trailer park homes sustained heavy roof damage. |
| August 2003 | Thunderstorm Wind | New Carlisle | $15,000 | Several hangars at Barnhart Memorial Airport sustained minor damage. A windmill was destroyed. |
| August 2009 | Thunderstorm Wind | New Carlisle | $12,000 | A tree was down on a house in New Carlisle. New Carlisle also receive penny size hail. Trees were also down in the Medway area. |
| April 2006 | Thunderstorm Wind | Springfield | $12,000 | There was scattered damage at a mobile home park affecting four mobile homes. A metal carport was heavily damaged. Three evergreen trees were also downed. |
| May 2006 | Thunderstorm Wind | Springfield | $12,000 | Numerous 12 to 15 inch diameter trees were downed in Snyder Park. A tree fell on a house on Upper Valley Pike. Part of the roof was removed as a result. |
| July 2003 | Thunderstorm Wind | Springfield | $12,000 | A barn roof was blown off. Numerous trees were downed. |
| July 2025 | Tornado (EF0) | North Hampton | $10,000 | The first evidence of this tornado occurred on Johnson Road east of Folk Ream Road, where several large trees had branches snapped off and multiple smaller trees were snapped along their trunks. The tornado continued northeast, where it caused significant damage to corn fields along and east of Shrine Road. The tornado is believed to have dissipated east of Shrine Road. |
| July 2015 | Thunderstorm Wind | Sunnyland | $10,000 | A tree was knocked down onto a car, causing significant damage to the car. |
| August 2015 | Thunderstorm Wind | Enon | $10,000 | A large tree was knocked down across a garage and a pickup truck. |
| July 2015 | Thunderstorm Wind | Springfield | $10,000 | A large tree was blown down onto Stanton Avenue and caused damage to a couple of vehicles. |
| July 2012 | Thunderstorm Wind | Springfield | $10,000 | Numerous trees and limbs were downed in the area due to damaging thunderstorm winds. |