Ohio, 1974

Tornadoes and Damaging Winds in Ohio, May 11, 1974

May 11, 1974 · 9 events in 6 counties and zones

5 thunderstorm wind, 4 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
$325,000
Crop damage
None recorded
Events
9

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Event by event

5 thunderstorm wind, 4 tornado. Local standard time, as filed.

Tornado, Geauga

When
May 11, 2:00 PM CST
Where
Geauga County
Rating
F1
Path length
0.3 mi
Path width
20 yd
Property damage
$25,000
Coordinates
41.470, -81.150

Thunderstorm Wind, Seneca

When
May 11, 3:45 PM CST
Where
Seneca County
Coordinates
41.100, -83.170

Tornado, Seneca

When
May 11, 3:50 PM CST
Where
Seneca County
Rating
F1
Path length
0.5 mi
Path width
30 yd
Property damage
$25,000
Coordinates
41.120, -83.020

Tornado, Richland

When
May 11, 3:56 PM CST
Where
Richland County
Rating
F1
Path length
0.5 mi
Path width
30 yd
Property damage
$25,000
Coordinates
40.880, -82.650

Tornado, Ottawa

When
May 11, 4:20 PM CST
Where
Ottawa County
Rating
F1
Path length
0.2 mi
Path width
20 yd
Property damage
$250,000
Coordinates
41.630, -83.170

Thunderstorm Wind, Ottawa

When
May 11, 4:40 PM CST
Where
Ottawa County
Coordinates
41.600, -83.330

Thunderstorm Wind, Lorain

When
May 11, 4:55 PM CST
Where
Lorain County
Coordinates
41.280, -82.300

Thunderstorm Wind, Cuyahoga

When
May 11, 5:00 PM CST
Where
Cuyahoga County
Measured
65 kt (75 mph)
Coordinates
41.420, -81.850

Thunderstorm Wind, Cuyahoga

When
May 11, 5:12 PM CST
Where
Cuyahoga County
Measured
50 kt (58 mph)
Coordinates
41.520, -81.680

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Ohio in 1974Every state in 1974This day in weather historyThe tornado archive for Ohio, 1974

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10099888, 10099889, 10099890, 10099891, 10099892, 10099893, 10099894, 10099895, 10099896.