| May 1985 | Tornado (F5) | not stated | 10 killed, 250 hurt, $250,000,000 | no account filed |
| June 1984 | Thunderstorm Wind | not stated | 1 killed, 1 hurt | no account filed |
| July 2003 | Flash Flood | Countywide | 1 killed, $12,000,000 | Thunderstorms dumped two to four inches of rain on portions of Trumbull County during the afternoon hours. The most severe flooding occurred in Warren, Howland, Braceville and Brookfield Townships with many evacuations reported. 2.71 inches of rain fell in Southington by 2 p.m with 4.61 inches of rain in Brookfield by 3 p.m. A 10 year boy drowned on the northeast side of Warren around 2 p.m. when he was sucked into a culvert and became trapped. Many roads were washed out in Howland Township. Sev |
| June 1994 | Thunderstorm Wind | Mosquito Lake | 1 killed, $5,000 | Trees were downed in the recreational area. A man drowned on the reservoir when his boat overturned in the high winds. |
| June 2014 | Thunderstorm Wind | West Farmington | 35 hurt | A large tree fell on a house causing significant damage. |
| May 1985 | Tornado (F3) | not stated | 20 hurt, $2,500,000 | no account filed |
| July 2008 | Thunderstorm Wind | Mesopotamia | 2 hurt, $30,000 | A thunderstorm wind gust overturned an Amish buggy traveling near Mesopotamia. Two occupants of the buggy were taken to a local hospital and treated for non life threatening injuries. Several power poles in the areas were also blown down. |
| July 1994 | Hail | Hubbard | 2 hurt, $5,000 | Large hail fell in Hubbard. Trees were downed in Howland and two employees at the 911 Emergency center were injured after lightning struck the radio tower and shocked them. |
| July 2003 | Thunderstorm Wind | Churchill | 1 hurt, $500,000 | Thunderstorm downburst winds caused considerable damage at a mobile park along State Route 193 in Liberty Township just to the north of the Mahoning County line. Three mobile homes were destroyed and 17 others damaged. A 40 year man sustained a broken arm when his mobile home was overturned. Dozens of trees were downed in the area. Many vehicles were also damaged. |
| July 2020 | Thunderstorm Wind | Mc Donald | 1 hurt | A downburst affected the east side of Niles. One tree was downed onto a house along Clark Street. Another tree was downed at the corner of Hazel Street and Robbins Ave. Five trees were downed along Gardenland Avenue. Lastly, a tree fell onto a mobile home on 9th Street, causing the roof to cave-in and injuring the occupant. |
| May 2010 | Thunderstorm Wind | Southington | 1 hurt | A falling tree struck a car traveling on U.S. Route 422 near Southington. The driver of the car lost control causing the vehicle to roll over. The driver had to be hospitalized for injuries. |
| May 1985 | Tornado (F5) | not stated | $250,000,000 | no account filed |
| July 2003 | Flash Flood | Countywide | $25,000,000 | Heavy thunderstorm rains fell on Trumbull County during the evening hours. This was the second round of heavy precipitation during the day. The southern portion of the county experienced devastating flooding. As much as seven inches of rain was reported on the 21st with the southern half of the county generally seeing four to six inches of rain. Three inches of rain was reported in Warren between 6:30 and 9:30 p.m. A new all time calender day rainfall record of 4.65 inches was established at the Youngstown-Warren Regional Airport in Vienna Township. Over 7 inches of rain fell in the southeastern corner of the County with several five inch reports in Warren and 4.60 inches measured at Farmdale. Sections of Brookfield were flooded when Yankee Run Creek left it's bank. Flood waters up to five feet deep were reported with many cars swept off roads. Evacuations occurred at an apartment complex in Brookfield and also in portions of Hubbard where Mud Run left it's bank. Devastating flooding also occurred further west in the Girard, McDonald and Liberty Township areas. Dozens of roads were washed out and numerous evacuations occurred in the these areas. All roads were closed in Girard at 9:30 p.m. Dozens of homes were flooded in Liberty Township with damages to public property and roads topping $1 million. Damages in Girard were also well into the millions. Flood waters up to four feet deep were observed in Vienna Township just south of the airport. Significant flooding occurred in Warren with dozens of homes affected. Two large factories in the city had to be closed and evacuated because of flooding. Finally, the Trumbull County 911 Center in Howland had to be evacuated around 9 p.m. when a basement wall collapsed allowing flood waters into the building. Flooding problems continued in the county until the 24th as the Mahoning River went into flood and caused even more damage. A total of 753 homes were damaged in Trumbull County by flash flooding on the 21st or the resulting river flooding. Of this total, 90 homes were declared destroyed or uninhabitable. Another 1400 homes experienced basement flooding. |
| July 2003 | Flash Flood | South Portion | $6,000,000 | Thunderstorms dumped two to three inches of rain on southern Trumbull County during the evening hours. Rainfall rates of nearly two inches per hour were reported. With the ground still saturated from flooding the previous week, small streams and creeks in the county quickly rose and flooded many areas. Communities in the southern portion of the county were again the hardest hit. Mud Run Creek left it's banks in Hubbard and flooded areas along Main Street and on the north side of town. The creek washed out a bridge on Bell Wick Road near Mount Everett Road. The creek rose several feet in less than 30 minutes and heavily damaged over 30 homes and businesses. Many other buildings sustained minor damage. Several children had to rescued from flood waters in a park and numerous people had to be evacuated from their homes. Widespread flooding also occurred in Brookfield Township with water in some locations as much as four feet deep. Liberty Township was again hard hit with between 50 and 60 homes flooded. Water on roadways was as much as three feet deep and the residents of a nursing home had to be evacuated. Around 10 people had to be rescued from stranded vehicles in the township. Damage to roads in Liberty Township was around $1.5 million. McDonald and Girard just to the west also experienced terrible flooding. Dozens of homes were flooded forcing the evacuation of many people. Basements in at least six homes in Girard collapsed. Over two inches of rain fell in the Newton Falls area flooding many roads. Total damage to roads in Trumbull County from July 21st to July 27th topped $5 million. |
| September 2004 | Flash Flood | Countywide | $4,200,000 | Heavy rains associated with the remnants of Tropical Storm Frances caused extensive flooding in Trumbull County. The worst flooding was reported in the eastern and central sections of the of the county where up to four inches of rainfall had fallen by late evening on September 8th. The rains continued into the 9th with another two to four inches reported in some areas before the rain finally ended around daybreak. Rainfall totals from the event included: 3.36 inches at Mosquito Creek State Park; 3.60 inches at Newton Falls; 3.85 inches in Leavittsburg; 4.45 inches at the Youngstown-Warren Regional Airport in Vienna Township and 9.40 inches at Brookfield. The Cortland area was especially hard hit by flooding. Between 20 and 30 families had to be evacuated from their homes around 2:30 a.m. after flood waters from Walnut Run rose to nearly four feet in depth in their neighborhood. A total of 118 homes were damaged by flooding in Cortland. Several roads and culverts were also washed out in the area. Flood waters along Tournament Trail and Old Oak Drive exceeded the 100 year flood plain. Brookfield Township was also hard hit as several small streams went into flood washing out a couple roads and forcing the closure of several more. To the south, Little Yankee Creek and Mud Run Creek went into flood in Hubbard damaging many homes and businesses along Main Street. Many other roads were washed out or damaged elsewhere in the county. A total of 309 homes were directly damaged by flash flooding in Trumbull County. Hundreds of additional homes and businesses experienced basement or nuisance flooding. |
| July 2019 | Flash Flood | Kinsman | $3,000,000 | Kinsman Lake in northern Trumbull County saw an estimated 5 to 6 inches of rainfall during the early morning hours of the 20th. A Flash Flood Warning was issued at 741 AM on the morning of the 20th due to an increase in rainfall rates peaking between 7 and 715 am around 4 inches per hour. The nine acre lake was overwhelmed by runoff and the earthen dam on the south side of the lake was overtopped by 2 to 4 feet of water as estimated by Ohio Department of Natural Resources. The dam eroded and broke around 811 AM. Immediately downstream of the dam the basement wall of home collapsed, and agricultural fields sustained significant erosion. In all the washed out bridge left 55 people in 21 homes cut off as a result of this failure. The flood waters continued down Stratton Creek into Pymatuning Creek and eventually into the Shenango River Lake in PA. No impacts were reported once the flood waters reached the Pymatuning Creek. |
| August 2013 | Flash Flood | Newton Falls | $2,500,000 | The flash flooding on August 8th put most of the Newton Falls Community Park under water along with several homes and businesses. State Route 534 along with several other roads were closed including Crossroads with Warren Ravenna Road, Taft Avenue and Wilson Avenue, had water standing as high as the mailbox of one residence. The storm sewer systems were overwhelmed causing backups into hundreds of homes and businesses' basements. |
| June 1978 | Tornado (F2) | not stated | $2,500,000 | no account filed |
| July 2019 | Flash Flood | Barclay | $750,000 | The Trumbull County Emergency Management Agency collected damage reports that include basement walls being blown out or washed away; crops, roads, and bridges that have been destroyed in Greene, Gustavus, and Kinsman Townships. In all 30 people reported damage to homes and property. Flooding and stranded vehicles were also reported on Main Street NE as of 9 a.m. Hardest hit were the York Street area in Greene Township. The Sugar Creek in Farmdale caused flooding of local roads. |
| November 2017 | Thunderstorm Wind | West Farmington | $650,000 | Thunderstorm downburst winds estimated to be up to 80 mph downed dozens of trees, utility poles and large limbs across the northern third to half of Trumbull County. The damage was most concentrated in the West Farmington and Bloomfield areas. Two large buildings were leveled near West Farmington with roofing debris found over a third of a mile away. Other homes and buildings in northern Trumbull County sustained damage, mainly from lost roofing or siding. Widespread power outages were reported across northern Trumbull County. It took a couple of days for power to be fully restored. |
| February 2011 | Flood | Phalanx | $600,000 | Heavy rain and rapid snow melt led to a rapid rise in the Mahoning River in Trumbull County. Official river forecast points of Leavittsburg and Warren obseved moderate flooding, while a small tributary Eagle Creek at Braceveille saw major flooding. Heavy rainfall and around six inches of heavy snowmelt lead to the river rise. Several people had be rescued from homes and vehicles as the water came up. |
| July 2003 | Flash Flood | Countywide | $500,000 | For the second day in a row, heavy thunderstorm rains fell on Trumbull County. One to two inches of rain fell during the day. This rain combined with soil already saturated from flooding on the 21st caused streams and creeks near bankful or already in flood to rise dramatically during the day. Many homes and roads were damaged by this latest round of flooding. |
| August 1994 | Thunderstorm Wind | Kinsman | $500,000 | A large thunderstorm moved across the eastern suburbs of Cleveland to the Pennsylvania border producing winds in excess of 70 mph at times. Winds were measured at 60 mph in downtown Cleveland (Cuyahoga County), 63 mph at Cuyahoga County Airport and 69 mph in Willoughby (Lake). Numerous trees were uprooted, some on power lines, some severely damaging cars and buildings. Many roads were blocked by debris. In Geauga County a greenhouse was destroyed and a trailer overturned. In Kinsman (Trumbull) a pickup truck was crushed by a large falling tree but the driver was unhurt. A 44 year-old Euclid (Cuyahoga) woman was killed near her home as she walked through an area with extensive debris and came into contact with a concealed downed power line. Power was out in some areas for up to 24 hours. |
| April 1993 | Tornado (F1) | Berlin Center | $500,000 | A tornado was on the ground between Berlin Center and North Jackson. The storm destroyed a barn, uprooted 20 trees, destroyed a mobile home and knocked out the end of a cement block building at the Church Camp ground. |
| February 2022 | Flood | Mineral Ridge | $250,000 | Widespread flooding of roadways, residences, and businesses across the southeast half of Trumbull County due to heavy rainfall and snow melt. Report of a business flooded in Masury with 4 ft. of water in the basement. Additional flooding in Niles and Girard both due to overland rainfall and snow melt, but also flooding of the Mahoning River and backwater flooding of Meander Creek. Meander Creek closed South Main Street and McKees Lane in Niles. Eight residences in Girard reported basement flooding away from the river, with additional flooded residences near the river. Additional flooded streets reported in Hubbard and Warren, where two water rescues were performed after cars drove into the flooded roadways. |
| January 2019 | Tornado (EF1) | Bazetta | $250,000 | An EF-1 tornado touched down in the far northeast corner of Champion Township near the intersection of N Park Avenue and Airport Road NW. This tornado continued east along Everett Hull Road in Bazetta Township, where it brought down numerous trees and power lines, including near the Trumbull County Fairgrounds. The tornado emerged over Mosquito Creek Lake and continued moving east returning over land at Hillside Cemetery in Cortland. At the cemetery, a storage shed was destroyed, shingles were blown off a chapel roof, and 36 headstones were overturned. Dozens of trees and bushes were also knocked down and the cemetery did not reopen until mid-February 2019 due to storm damage. From Hillside Cemetery, the tornado continued east into Cortland where damage to buildings, vehicles, and trees was noted. The tornado lifted before it reached High Street (Ohio State Route 5). The tornado was on the ground for about 4.5 miles and had a maximum width of 75 yards. |
| June 2019 | Tornado (EF1) | Phalanx | $250,000 | An EF-1 tornado touched down in far northeast Portage County|southwest of Southington. The tornado briefly tracked northeast|before turning to the east-southeast into Trumbull County. The tornado destroyed|several outbuildings and produced extensive tree damage,|especially about a mile south of Southington. The tornado had an|intermittent path across northern Warren before lifting near the|Trumbull Country Club. |
| May 2010 | Thunderstorm Wind | North Warren | $250,000 | A thunderstorm downburst with peak winds estimated to be at least 85 mph caused considerable damage on the northeast side of Warren. A distinct two mile long path of damage was observed. The first damage was observed in the Lincoln Park area of Warren. The damage path then stretched northeast across a neighborhood bordered to the south by Reeves Road and to the east by North Road. At least three apartment buildings along Cranberry Lane in this neighborhood sustained roof and siding damage. About a dozen homes in the area also sustained minor damage, mainly from missing siding or shingles. A couple of the homes did have trees land on them causing more significant roof damage. Dozens of trees and large limbs were downed along the damage path which was up to 150 yards in width. The damage path ended just east of State Route 82 near where it crosses Mosquito Creek. |
| May 2004 | Thunderstorm Wind | Countywide | $250,000 | A line of severe thunderstorms moved across Trumbull County and caused widespread damage and power outages. Dozens of trees were downed across the county. A large tree fell on a mobile home in Girard trapping the two occupants. Both were rescued and suffered only minor injuries. Several other homes and vehicles in the county sustained damage during the storm. |
| August 2003 | Flash Flood | Countywide | $250,000 | Thunderstorms dumped up to three inches of rain on Trumbull County during the evening hours. Spotters in Warren measured 2.34 inches of rain between 6 and 7 p.m. with a storm total of 2.75 inches. 2.90 inches of rain was measured in Leavittsburg with 2.5 inches in Howland Township. Widespread urban and lowland flooding occurred in the county. Water up to two feet deep was reported on roads in Warren, Niles and Howland Township. Dozens of basements experienced basement flooding. |
| July 1999 | Thunderstorm Wind | Countywide | $250,000 | Hundreds of trees downed across the county by thunderstorm winds of 60 to 80 mph. A 70 mph gust was measured at Leavittsburg with a 60 mph gust in Mecca. A large tree fell on a van in Champion trapping a mother and her young daughter inside. Both were uninjured. A tree fell on a house on the northwest side of Warren and did major structural damage. At least four other homes were damaged in Warren. One of the homes had some siding blown off, another had its chimney and a fence blown down and a third had a porch destroyed by a fallen tree. Twenty five trees were downed in Howland Township and between 200 and 250 trees were downed at a golf course on the east side of Warren. Additional trees were downed in Hubbard, Southington and Niles. |
| July 1990 | Tornado (F0) | not stated | $250,000 | no account filed |
| May 1986 | Tornado (F1) | not stated | $250,000 | no account filed |
| June 1978 | Tornado (F1) | not stated | $250,000 | no account filed |
| August 1956 | Tornado (F3) | not stated | $250,000 | no account filed |
| July 2013 | Flash Flood | Newton Falls | $200,000 | Heavy rainfall estimated around 3 inches fell over southern Trumbull County. This resulted in widespread flooding as the ground had been wet from recent rain. The Eagle Creek in Braceville came out of banks and flooded most low lying roads and a few homes on Barcley Messerly Road. A few water rescues were needed for motorists in Braceville and Newton Falls. Crossroads in Newton Falls at Warren Ravenna Road, Taft Avenue and Wilson Avenue, had water standing as high as the mailbox of one residence. Dozens of basements were inundated in the two towns. |
| May 2010 | Thunderstorm Wind | Brookfield | $200,000 | A thunderstorm downburst affected the southeastern corner of Trumbull County. Dozens of trees were downed in Liberty, Vienna, Brookfield and Hubbard Townships. Several homes were damaged by fallen trees in Brookfield and Hubbard. Several roads had to be closed because of downed trees. Scattered power outages were reported as well. |
| April 1996 | Thunderstorm Wind | Countywide | $200,000 | no account filed |
| June 2015 | Flash Flood | Champion | $180,000 | Several parts of Trumbull County experienced flash flooding on Sunday June 14 into the early morning hours of the 15th. The airmass was saturated with a very high rainfall efficiency. A thunderstorm complex moved into southern Trumbull County around 4 pm and lasting through 6 pm. The heaviest rain fell around 5 pm with rates estimated over 5 inches per hour according the NWS Doppler Radar. An observation by the US Army Corps of Engineers at nearby Mosquito Lake measured 3.79 of rain for that day. The deluge resulted in evacuations of at least 4 people from Champion Township due to flooding of several inches in an apartment building. In Warren portions of Niles Road S.E. was damaged by flowing water that was too much for the citys storm drain system. A restaurant was damaged by flood waters and a malls parking lot flooded resulting in flooded cars. A separate office building was damaged from flood waters entering the first floor. A second round of showers came in after 8 pm which just exasperated flood conditions despite only dropping a few hundredths of an inch of rainfall though rates were around 3.5 per hour. A few rain gauge readings from the area: USACE Mosquito Creek 3.95, USGS Leavittsburg gauge 3.29. |
| April 2026 | Thunderstorm Wind | Bristolville Arpt | $150,000 | Downed trees and power poles in Bristolville. There was also significant damage to at least three vehicles and to siding, roofs, and windows of houses due to a combination of severe hail and severe straight-line wind gusts in the town. |
| May 2017 | Thunderstorm Wind | Mc Donald | $150,000 | A thunderstorm downburst produced wind gusts as high as 70 mph in the McDonald area. Over two dozen trees were toppled in the city. A delivery van was crushed by a fallen tree and at least two homes were damaged by fallen trees. Several streets were blocked and scattered power outages reported. |
| March 2017 | Thunderstorm Wind | Warren | $150,000 | A line of showers and thunderstorms moved east across Trumbull County knocking down trees throughout the county. Scattered power outages were reported. |
| September 2013 | Thunderstorm Wind | Lordstown | $150,000 | A thunderstorm downburst downed many trees and at least 11 utility poles. Salt Springs Road had to be closed because of the downed poles. |
| August 2012 | Tornado (EF0) | Girard | $150,000 | An EF0 tornado touched down in Girard, Ohio at the intersection of Park Avenue and Smithsonian Street. Maximum winds were estimated between 60 and 70 mph. The storm tracked east northeast at approximately 25 mph to Warner Road east of Loganway Avenue. The tornado was in contact with the ground intermittently during its 4 mile path length from Girard across Liberty Township. The damage path was generally 25 yards in width. Most of the damage occurred to trees. Trees were snapped and uprooted. At least 4 cars were damaged by falling trees. Branches were downed. Minor damage was also observed to roof tops, chimneys, signs and out buildings. |
| July 2008 | Hail | Bristolville | $150,000 | Golf ball size hail was reported. Many vehicles sustained damage from the hail. |
| July 2008 | Hail | Greene Center | $150,000 | Golf ball size hail was reported in Greene Township. Many vehicles sustained damage from the hail. |
| June 2019 | Flash Flood | Lockwood | $125,000 | Heavy thunderstorms moved into the area around 3 PM lasting for over an hour. By 4 PM over 2 inches of rain had fallen triggering flash flooding in the Johnston and Vernon Township areas. Storm total rainfall was around 2.5 to 3.0 inches. Roads flooding on Route 88 near Johnston Twp, OH where flowing water over a foot deep was observed. According to fire department, this is unusual for their area. Occurred on 5800 block of Orangeville Kinsman Road was flooded. Numerous flooded basements in NW Trumbull County. Phillips-Rice Road closed. Walnut Run Creek flooded a home in Cortland. Laura Lane development flooded for the third time in eight years. Cortland and Bazetta most impacted. |
| May 2015 | Thunderstorm Wind | Warren | $120,000 | Trumbull County Dispatch reported severe thunderstorm winds caused widespread trees and power lines down across the County, especially in Warren and Girard. Numerous power outages in Warren and Girard with many trees on homes causing roof damage. |
| May 2005 | Thunderstorm Wind | Countywide | $105,000 | Thunderstorm winds downed trees in Champion, Warren and Braceville Township. |
| April 2024 | Tornado (EF0) | State Rd | $100,000 | An EF0 tornado with estimated peak winds of 80 mph impacted portions of Southington and Champion Townships in Trumbull County. The tornado began near OH Route|305, east of Hoffman Norton Road. Damage in this location included significant damage to a garage and some downed trees and roofing damage, indicative of 80 mph tornadic winds. The tornado continued northeastward to Oak Hill Drive, where additional downed trees caused damage to a couple homes. The tornado continued northeastward to Downs Road NW, where more downed trees caused more home damage. The tornado moved farther northeastward and caused more tree damage west of Mahoning Avenue (OH Route 45), but the tornado dissipated before reaching the road. |
| June 2024 | Flash Flood | Doughton | $100,000 | Widespread street flooding across Hubbard, including Myron Street, Grace Street, and East Park Avenue. Reports of several basements flooded as well. Radar estimated 2-3 inches of rainfall in a 90-120 minute period. |
| August 2021 | Flash Flood | Leavittsburg | $100,000 | Several dozen reports of flooded roadways, water in basements of homes, and people driving into flooded roadways. |
| August 2021 | Flash Flood | Niles | $100,000 | Video of several inches to foot deep water rapidly flowing through backyards up against homes in the Bentwillow Drive neighborhood in Niles. Reports of several basements flooded in this area. A pond overflowed onto Niles Vienna Road in Vienna Township, where a car hydroplaned through the flowing water and ended up submerged in the pond. KYNG ASOS nearby reported 2.36 of rainfall in a 40 minutes period. |
| May 2011 | Hail | Warren | $100,000 | Thunderstorms produced nickel, quarter, half dollar, and golf ball sized hail during this period of time. Some vehicles were damaged by the hail. |
| June 2011 | Hail | Burghill | $100,000 | A supercell thunderstorm produced hail the size of hen eggs. Numerous vehicles and homes sustained damage as a result of the large hail. |
| May 1996 | Hail | East Half | $100,000 | no account filed |
| June 2015 | Flood | Mineral Ridge | $80,000 | Heavy rain with rainfall amounts near 2 inches in a little over a half hour hit southern Trumbull County between 430 and 500 pm. These high rainfall rates overwhelmed local storm drains resulting in some flooding of three low lying businesses and the basement of one home. One business had significant flooding in the basement, the other two had minor flooding of an inch or less to their first floor. It was reported that blocked storm drains exasperated the flood damages. |
| May 2010 | Lightning | Bristolville | $80,000 | Lightning struck a barn near Bristolville causing a barn to catch fire. The barn was completely destroyed. |
| March 2017 | Thunderstorm Wind | Lordstown | $75,000 | A second line of thunderstorms moved across Trumbull County just before daybreak. Many trees were reported down, especially across the southern portion of the county. Scattered power outages were also reported. |
| July 2013 | Thunderstorm Wind | Brookfield | $75,000 | Thunderstorm winds downed between 40 and 50 trees in Brookfield Township. |