Tornadoes and Damaging Winds in Ohio, October 1, 1977

Name: Tornadoes and Damaging Winds in Ohio, October 1, 1977
Start: 1977-10-01T02:00
End: 1977-10-01T06:10
Location: Ohio

October 1, 1977 · NWS ATA · 8 events in 6 counties and zones

4 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

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 17
Property damage: $3.0 million
Crop damage: None recorded
Events: 8

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

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

Thunderstorm Wind, Clinton

When: October 1, 2:00 AM CST
Where: Clinton County
Coordinates: 39.480, -83.920

Tornado, Warren

When: October 1, 4:55 AM CST
Where: Warren County
Rating: F0
Path length: 0.3 mi
Path width: 50 yd
Property damage: $250,000
Coordinates: 39.580, -84.320

Tornado, Hamilton

When: October 1, 5:10 AM CST
Where: Hamilton County
Rating: F3
Path length: 0.7 mi
Path width: 150 yd
Injuries: 17 direct, 0 indirect
Property damage: $2.5 million
Coordinates: 39.250, -84.670

Thunderstorm Wind, Hamilton

When: October 1, 5:24 AM CST
Where: Hamilton County
Measured: 57 kt (66 mph)
Coordinates: 39.100, -84.420

Tornado, Hamilton

When: October 1, 5:30 AM CST
Where: Hamilton County
Rating: F1
Path length: 0.5 mi
Path width: 100 yd
Property damage: $250,000
Coordinates: 39.230, -84.620

Thunderstorm Wind, Clermont

When: October 1, 6:00 AM CST
Where: Clermont County
Coordinates: 39.050, -84.050

Tornado, Adams

When: October 1, 6:10 AM CST
Where: Adams County
Rating: F1
Path length: 0.5 mi
Path width: 50 yd
Property damage: $25,000
Coordinates: 38.930, -83.630

Thunderstorm Wind, Highland

When: October 1, 6:10 AM CST
Where: Highland County
Coordinates: 39.200, -83.620

What these are

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.
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.

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

The same day elsewhere

Every storm in Ohio in 1977 Every state in 1977 This day in weather history The tornado archive for Ohio, 1977

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: 10098819, 10098820, 10098821, 10098822, 10098823, 10098824, 10098825, 10098826.