62
Recorded events
2
Direct deaths
0
Direct injuries
$55.9M
Property damage
Flash Flood in Lorain County, Ohio: 62 recorded events between 1996 and 2024. The strongest on record measured 0. That places the county #425 nationally and #10 statewide for this hazard.
Decade by decade
Flash Flood in Lorain County, Ohio: events per decade
Reporting practice changed over time — early decades are undercounted, not calmer.
The busiest decade for flash flood in Lorain County is the 1990s, when 27 of the county's 62 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.
Within the Lorain County archive, flash flood makes up 8.1% of all recorded severe weather across 11 hazard types. Nationally the county sits at #425 for this hazard and #10 within Ohio, putting it in the 86.0 percentile of all U.S. counties.
Seasonality
Events by month
Jun is the peak month for flash flood in Lorain County with 17 recorded events, while Nov is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.
Significant events
Deadliest on record
| Date | Location | Scale | Deaths | Injuries | Damage |
|---|---|---|---|---|---|
| Jul 16, 2005 | LORAIN | 0 | 2 | 0 | $1.2M |
Most recent
Latest recorded events
| Date | Location | Magnitude | Damage |
|---|---|---|---|
| May 23, 2024 | OBERLIN | 0 | $0 |
| Aug 24, 2023 | BRIGHTON | 0 | $500K |
| Aug 24, 2023 | OBERLIN | 0 | $200K |
| Aug 24, 2023 | AMHERST | 0 | $3.0M |
| Aug 21, 2022 | ELYRIA WALLHEAD ARPT | 0 | $800K |
| Jul 12, 2021 | GRAFTON MOLE FLD ARP | 0 | $0 |
| May 15, 2020 | NORTH RIDGEVILLE | 0 | $2K |
| Jun 29, 2019 | NORTH EATON | 0 | $15K |
| Jun 20, 2019 | ELYRIA ARPT | 0 | $80K |
| Jun 23, 2015 | AVON LAKE | 0 | $4.0M |
Other hazards here
More from Lorain County
- Thunderstorm Wind 448
- Hail 179
From the record
What the reports say
Written by National Weather Service staff at the time of the event · public domain
The City of North Ridgeville sustained significant and widespread damage from a flash flood on the evening of May 12th. An estimated 300 homes and 1,000 businesses sustained damage from the flood waters. Heavy rain, measured at 6��� in two locations in town, fell within two hours. The intensity and magnitude of the rain has a return frequency of every 500 years. The storm drains were overwhelmed leading to backwater into area basements. The sewage plant on the French Creek sustained $20,000 in damages. The Mill Creek flooded condos on Mill Creek Boulevard resulting in 15 people rescued from the second floor or their homes. The Mill Creek shopping plaza was inundated from backup on storm drainage backups. The local schools sustained flood damage along with many recreational parks in low lying areas. The worst of the flooding occurred around 1030 pm through midnight. Several structures sustained major damage.
Widespread flash flooding across northern Lorain County due to heavy rainfall. Widespread basement and isolated first floor flooding reported in Lorain, Elyria, Amherst, Avon Lake, Avon, and North Ridgeville. Widespread flooded roadways reported. Post event damage assessments reported hundreds of homes and businesses flooded. Radar estimated rainfall of 3 to 4 inches falling in a three hour period, which matched several measured rain gauge reports from the area.
Heavy rain developed across the county during the morning hours of the 7th, and flash flooding quickly developed across northern portions of Lorain County. In the City of Lorain, one report described a man driving down East 28th Street and quickly turning around to avoid becoming stranded in the high water. Shortly after he turned around, he saw cars that continued down the street begin to float in the high water. Floodwaters quickly affected other streets throughout the City of Lorain with numerous reports of stranded cars and vehicle rescues. With conditions deteriorating, roads and underpasses throughout the city were closed. Heavy rainfall also caused flooding of a nursing home and damage to at least forty homes. ||In Sheffield Township several rescues were performed on people stranded in the quickly rising waters. Newspaper articles indicate that flooding of buildings also took place in Avon and Vermilion.||Rainfall reports in Lorain County include 1.66 inches at the Lorain-Elyria Airport and 3.77 inches in Sheffield Lake.
Quick answers
Frequently asked
How many flash flood events are on record in Lorain County, Ohio?
62 flash flood events are recorded in Lorain County between 1996 and 2024, causing 2 direct deaths.
What is the strongest flash flood recorded in Lorain County?
The strongest flash flood on record in Lorain County measured 0.
Where does the flash flood data for Lorain County come from?
All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.
Cite this page
“Flash Flood in Lorain County, Ohio.” Severe Weather History. severeweatherhistory.com/county/ohio/lorain-county/flash-flood/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.