TornadoLookup

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Seneca County, Ohio

Tornadoes, hail, floods and severe storms recorded here between 1959 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

23
Tornado reports
159
Hail reports
32
Floods since 1996
558
All events
7
Deaths
$50.3M
Property damage

Tornado paths in Seneca County

The part of each tornado’s path NOAA recorded in this county, 23 in all. Zoom in and the paths widen to their surveyed width.

EF0EF1EF2EF3EF4EF5Unrated

Year by year

19592026
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.

November 10, 2002 · Seneca, Ohio
Tornado F3 Tornado1 death, 2 injuries, $12.8M damage
An F1 tornado touched down southwest of Tiffin near the Seneca County Airport. The tornado moved east northeast and strengthened to F3 intesity as it crossed U.S. Highway 224 and moved into Tiffin. The Honey Creek subdivision along County Road 19 near US 224 was hard hit. Six hom…
May 10, 1973 · Seneca, Ohio
Tornado F3 Tornado1 death, $2.5M damage
April 11, 1965 · Seneca, Ohio
Tornado F3 Tornado4 deaths, 30 injuries
December 22, 2013 · Seneca, Ohio
Flood Flood1 death
The Sandusky River at Tiffin came out of its banks after a heavy rain event on the 21st and 22nd. The river 11.11 feet, 0.61 feet above moderate flood stage. Flooding impacted Route 53 north of U.S. 224. Floodwaters also inundated Township Road 131. In the city of Tiffin, Water S…
February 28, 2011 · Seneca, Ohio
Flash Flood Flash Flood$1.5M damage
Portions of the Heidelberg University campus in Tiffin and the local YMCA were flooded as Rock Creek came out of it's banks. Waist deep water was reported in the Clinton Mobile Home park. The Riverbend Apartments experienced flooding in the lower-level apartments. At least 30 veh…
September 14, 2008 · Seneca, Ohio
High Wind High Wind$4.0M damage
High winds associated with the remnants of Hurricane Ike began during the late afternoon hours of September 14th and continued through the evening hours. A peak wind gust of 69 mph was measured at Tiffin around 5:15 pm. Damage in the county was extensive with thousands of trees a…
August 20, 2007 · Seneca, Ohio
Flood Flood$1.5M damage
Heavy thunderstorm rains fell on Seneca County on August 19th through the 21st. Widespread flooding occurred across the county with the worst conditions reported in northern Seneca County. A spotter in the northwestern corner of the county reported 6.30 inches of rain between 8 a…
January 5, 2005 · Seneca, Ohio
Ice Storm Ice Storm$7.1M damage
December 22, 2004 · Seneca, Ohio
Winter Storm Winter Storm$2.8M damage
November 10, 2002 · Seneca, Ohio
Tornado F1 Tornado$1.1M damage
After lifting in downtown Fostoria (near the Hancock County border) the tornado touched down again on the northeastern edge of Fostoria. The tornado moved northeast from this location and damaged several homes before reaching the Fostoria Airport where a hanger and office buildin…
June 25, 2026 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
A large tree tree was blown down.
June 17, 2026 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Multiple trees were blown down.
June 17, 2026 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several power lines and poles were blown down on Weis Road. Time was estimated by radar.
June 14, 2026 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
A large tree was blown down near the intersection of North Washington and Hudson Street.
April 15, 2026 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Seven power poles downed in Tiffin.
April 15, 2026 · Seneca, Ohio
Hail Hail
Hail up to quarter-size near County Road 50 and South Township Road 159, about 3.5-miles ESE of Tiffin.
April 15, 2026 · Seneca, Ohio
Hail Hail
Hail up to half dollar-size near Swander Road and County Road 50 in the Ink area.
March 31, 2026 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Trees and power poles downed, and children's playground tossed at a residence along OH Route 4, about 2.6-miles SSW of Attica.
March 26, 2026 · Seneca, Ohio
Hail Hail
Hail up to quarter-size at the intersection of OH Route 18 and Township Road 47 ESE of Fostoria.
July 16, 2025 · Seneca, Ohio
Flash Flood Flash Flood
Multiple locations along a several mile stretch of U.S. 224 between Tiffin and Attica with 6 to 8 inches of flowing water across the roadway. Radar estimated 1.5 to 2.5 inches of rainfall in just under one hour leading up to the flash flooding, in addition to the 1.5 to 2.75 inch…
June 25, 2025 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees downed in Thompson Township.
June 18, 2025 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Tree downed in Tiffin.
June 18, 2025 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Numerous trees downed about two-miles south of Tiffin.
June 18, 2025 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several large tree limbs snapped in Bloomville and tree downed along OH Route 4 in Attica.
May 1, 2025 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Snapped tree and downed tree limbs in Flat Rock.
September 24, 2024 · Seneca, Ohio
Hail Hail
Hail up to quarter-size in Tiffin.
August 30, 2024 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees downed in Attica.
August 27, 2024 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Trees downed in Fostoria. Damage caused by approaching and outflow-dominant thunderstorms.
August 27, 2024 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Trained spotter recorded 60-mph peak convective wind gust from approaching and outflow-dominant thunderstorms.
August 6, 2024 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Numerous trees downed along OH-19, between Green Springs and Lowell.
August 6, 2024 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several tree limbs downed in Tiffin.
June 17, 2024 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees downed in Fostoria.
March 14, 2024 · Seneca, Ohio
Tornado EFU Tornado
Based on several social media photos and videos, eyewitness reports, and law enforcement reports, an intermittent tornado of unknown intensity tracked east-southeastward from Hancock County into Seneca County before dissipating just southeast of Township Road 6 and U.S. Route 23.…
March 14, 2024 · Seneca, Ohio
Hail Hail
Hail up to quarter-size on the southwest side of Tiffin.
March 14, 2024 · Seneca, Ohio
Hail Hail
Hail up to 3-inches in diameter in Bloomville.
August 24, 2023 · Seneca, Ohio
Flash Flood Flash Flood
Reports of several streets flooded and impassable in Tiffin. Radar estimated rainfall of 1.25 to 2 inches fell in a 45 to 60 minute period.
August 12, 2023 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees downed in and near Bascom.
July 20, 2023 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Two trees downed in Bloomville.
June 15, 2023 · Seneca, Ohio
Hail Hail
Hail up to quarter-size in Bascom.
June 15, 2023 · Seneca, Ohio
Hail Hail
Hail up to half dollar-size on the southeast side of Bascom, near Hopewell-Loudon High School.
June 15, 2023 · Seneca, Ohio
Hail Hail
Hail up to golf ball-size just east of the Tiffin University Nature Preserve on the west side of Tiffin.
June 15, 2023 · Seneca, Ohio
Hail Hail
Hail up to quarter-size in Tiffin.
April 1, 2023 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Several trees, tree limbs, and utility poles downed in Tiffin.
December 23, 2022 · Seneca, Ohio
Winter Storm Winter Storm
An Arctic cold front swept through the area around midnight December 23rd. Low pressure along this front tracked over Lake Erie early in the morning on December 23rd and rapidly intensified through the day while slowly lifting northeast across Ontario. With the frontal passage ra…
December 23, 2022 · Seneca, Ohio
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Wind chills plunged below 0 by 4 AM December 23rd and did not rise above 0 until late in the evening on December 25th. A wind chill of -27F was recorded at 7:00 AM December 23rd on a mesonet station near Tiffin. Other nearby airports, such as Findlay and Fremont, recorded wind ch…
August 21, 2022 · Seneca, Ohio
Flash Flood Flash Flood
Fostoria Police and Fire reported flash flooding across the southern half of Fostoria. All underpasses in the city were impassable with up to 5 feet of water over the roadways. Most streets on the south side of Fostoria were flooded with an average of 2 feet of water depth. Sever…
June 13, 2022 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Multiple trees and a few power poles downed in Amsden area.
June 13, 2022 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Trained spotter estimated a 60 mph peak gust from a passing thunderstorm and saw shingles ripped from roof about three-miles east of Tiffin.
June 1, 2022 · Seneca, Ohio
Thunderstorm Wind Thunderstorm Wind
Trees downed onto building near intersection of TR 172 and CR 25, about four-miles southeast of Risingsun. Unsure of any damage to building.
June 1, 2022 · Seneca, Ohio
Hail Hail
Quarter-size hail in Amsden.
Events by year, as a table
YearEventsTornadoes
202690
202560
2024101
202380
2022160
202140
2020100
2019150
201820
2017232
201630
201570
2014100
2013202
2012140
2011300
2010180
2009110
2008251
2007181
2006210
2005180
2004220
2003240
2002232
2001110
2000110
1999190
1998260
1997150
1996140
199570
199440
199310
199271
199162
199010
198921
198810
198740
198620
198550
198440
198370
198290
198111
198050
197820
197620
197510
197431
197382
197111
197010
196910
196810
196710
196522
196411
196220
196111
196011
195910