TornadoLookup

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Harrison County, Ohio

Tornadoes, hail, floods and severe storms recorded here between 1962 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

4
Tornado reports
45
Hail reports
55
Floods since 1996
349
All events
5
Deaths
$4.4M
Property damage

Tornado paths in Harrison County

The part of each tornado’s path NOAA recorded in this county, 4 in all. Zoom in and the paths widen to their surveyed width.

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Year by year

19622026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

May 8, 1969 · Harrison, Ohio
Tornado F3 Tornado1 death, 14 injuries
November 15, 2020 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind2 deaths
More info: https://www.dispatch.com/story/news/2020/11/17/bodies-missing-michigan-hunters-found-clendening-lake-ohio/6322047002/ Two men, aged 43 and 60 and residents of south central Michigan, died when an overloaded watercraft, convective wind, and not being prepared for the en…
March 20, 2020 · Harrison, Ohio
Flash Flood Flash Flood2 deaths
Numerous areas experienced flooding across Harrison, Carroll, and Tuscarawas county. One and half to three inches of rain occurred in parts of Eastern Ohio. Two individuals died in flooded cars near swollen creeks. According to a local newspaper: A woman's body was found in her v…
June 11, 2026 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Blown in garage door and bent flag pole.
June 6, 2026 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees down along State Route 342.
May 24, 2026 · Harrison, Ohio
Flash Flood Flash Flood
Sheriffs Office reported Cadiz-Jewett Road was closed due to high water.
April 14, 2026 · Harrison, Ohio
Hail Hail
April 14, 2026 · Harrison, Ohio
Hail Hail
March 22, 2026 · Harrison, Ohio
Hail Hail
January 30, 2026 · Harrison, Ohio
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Minimum wind chill values generally ranged from -10 to -15 across the county with the exception of a public reading of -20 degrees in the morning hours of the 31st.
January 24, 2026 · Harrison, Ohio
Winter Storm Winter Storm
Widespread snow accumulation generally ranging between 6 to 9 inches was reported across the county with the highest total of 9.5 inches reported by the Public 3 miles south-southwest of Scio.
December 13, 2025 · Harrison, Ohio
Winter Storm Winter Storm
Widespread snow accumulation generally ranging from 6 to 7 inches with the highest total in the county being 7 inches near Deersville.
July 9, 2025 · Harrison, Ohio
Flash Flood Flash Flood
Report of water covering the road.
July 9, 2025 · Harrison, Ohio
Flash Flood Flash Flood
Report of water across the road.
May 2, 2025 · Harrison, Ohio
Hail Hail
April 29, 2025 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
A tree fell on a house.
April 29, 2025 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees reported down, while one fell on a car.
April 29, 2025 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Multiple trees were reported down.
April 29, 2025 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Multiple trees were reported down, including one into an Amish buggy.
April 29, 2025 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Multiple trees and power lines were reported down across the county, and 60 roads were closed due to storm damage.
April 29, 2025 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Multiple trees were reported down across the area.
January 10, 2025 · Harrison, Ohio
Winter Weather Winter Weather
Four inches was reported at Tappan, with 2.5 at Mount Pleasant.
January 10, 2025 · Harrison, Ohio
Winter Weather Winter Weather
Four inches was reported at Tappan, with 2.5 at Mount Pleasant.
December 1, 2024 · Harrison, Ohio
Drought Drought
Severe Drought (D2) conditions continued through the month of December with precipitation continuing to run below average, with only minor improvements over central Ohio.
November 1, 2024 · Harrison, Ohio
Drought Drought
Exceptional Drought continued through the November 26th Drought Monitor update, where it was finally improved to Extreme Drought conditions.
October 1, 2024 · Harrison, Ohio
Drought Drought
D3 and D4 conditions continued through the county during the month of October.
September 1, 2024 · Harrison, Ohio
Drought Drought
Extreme Drought (D3) persisted through much of the month, with some expansion to Exceptional Drought conditions.
August 1, 2024 · Harrison, Ohio
Drought Drought
Severe Drought (D2) continued through the start of August with further deterioration to Extreme Drought (D3) for portions of the county by August 20th.
May 26, 2024 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
A tree was downed onto County Road 47 outside Scio.
April 2, 2024 · Harrison, Ohio
Flash Flood Flash Flood
State Route 800 closed due to flooding.
April 2, 2024 · Harrison, Ohio
Flash Flood Flash Flood
State Route 646 closed due to flooding.
April 2, 2024 · Harrison, Ohio
Flash Flood Flash Flood
State Route 331 closed due to flooding.
April 2, 2024 · Harrison, Ohio
Flash Flood Flash Flood
State Route 151 closed due to flooding.
February 28, 2024 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
The Department of Highways reported trees down along State Route 799 at mile marker 5 near Freeport, OH.
February 28, 2024 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
The Department of Highways reported trees down along US 250 near Harrisville, OH. Time estimated based on radar.
February 24, 2024 · Harrison, Ohio
Winter Weather Winter Weather
Based on other counties, an average of 2 inches of snow most likely fell in Harrison County.
February 16, 2024 · Harrison, Ohio
Winter Storm Winter Storm
A narrow band of 6 to 10 inches of snow occurred the evening of February 16th. Elsewhere, 1-3 inches of snow was measured.
January 18, 2024 · Harrison, Ohio
Winter Weather Winter Weather
A total of 3.5 inches was reported at Scio.
August 12, 2023 · Harrison, Ohio
Funnel Cloud Funnel Cloud
A funnel cloud was reported over the fire station in Scio, OH.
August 12, 2023 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
A tree was down along Trappan-Scio Road and Hanover Ridge Road.
July 2, 2023 · Harrison, Ohio
Funnel Cloud Funnel Cloud
A funnel cloud was spotted by an on-duty deputy near the intersection of Route 151 and Route 212.
June 15, 2023 · Harrison, Ohio
Hail Hail
Quarter sized hail reported.
June 15, 2023 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Trees down along State Route 9 near New Athens.
April 1, 2023 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
Two outbuildings were destroyed and debris lofted 30-40 feet up.
December 23, 2022 · Harrison, Ohio
Winter Weather Winter Weather
A flash freeze created hazardous travel early Friday, December 23th, with a strong cold front. Temperatures dropped from the mid-40s to the single digits between 3:30am and 6:30am in Harrison County. Precipitation started as rain and quickly switched to snow with the passage of t…
December 23, 2022 · Harrison, Ohio
Cold/Wind Chill Cold/Wind Chill
Dangerous wind chills accompanied a low pressure system on December 23th. Lowest wind chill values occurred early afternoon on December 23rd, temperatures were below zero and gusts were 30 to 35mph.
December 23, 2022 · Harrison, Ohio
Strong Wind Strong Wind
High wind gusts accompanied a strong low pressure system on December 23rd and continue into December 24th. Measured wind gusts across eastern Ohio ranged between 40 to 50mph. Isolated power outages occurred.
July 20, 2022 · Harrison, Ohio
Thunderstorm Wind Thunderstorm Wind
A tree was brought down on State Route 151.
June 16, 2022 · Harrison, Ohio
Hail Hail
Half dollar hail reported.
June 16, 2022 · Harrison, Ohio
Hail Hail
Quarter sized hail reported.
Events by year, as a table
YearEventsTornadoes
202680
2025120
2024150
202360
2022160
2021101
202060
2019170
2018130
201750
201650
2015190
201470
201370
2012130
201140
2010160
200980
200870
2007120
200670
200590
2004130
2003190
2002120
200180
200081
1999130
1998180
199710
1996100
199510
199430
199110
199010
198720
198380
198030
197410
197310
196911
196810
196511
196210