Tornado and Damaging Winds in Oklahoma, September 12, 1989

Name: Tornado and Damaging Winds in Oklahoma, September 12, 1989
Start: 1989-09-12T20:00
End: 1989-09-12T23:55
Location: Oklahoma

September 12, 1989 · NWS OKC · 6 events in 5 counties and zones

5 thunderstorm wind, 1 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: 7
Property damage: $250,000
Crop damage: None recorded
Events: 6

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, 1 tornado. Local standard time, as filed.

Thunderstorm Wind, Lincoln

When: September 12, 8:00 PM CST
Where: Lincoln County
Injuries: 3 direct, 0 indirect
Coordinates: 35.570, -96.680

Thunderstorm Wind, Okfuskee

When: September 12, 8:40 PM CST
Where: Okfuskee County
Measured: 61 kt (70 mph)
Coordinates: 35.520, -96.300

Tornado, Okmulgee

When: September 12, 8:55 PM CST
Where: Okmulgee County
Rating: F1
Path length: 0.2 mi
Path width: 23 yd
Property damage: $250,000
Coordinates: 35.450, -95.980

Thunderstorm Wind, Okmulgee

When: September 12, 8:55 PM CST
Where: Okmulgee County
Measured: 81 kt (93 mph)
Injuries: 4 direct, 0 indirect
Coordinates: 35.450, -95.980

Thunderstorm Wind, Comanche

When: September 12, 10:10 PM CST
Where: Comanche County
Measured: 52 kt (60 mph)
Coordinates: 34.600, -98.370

Thunderstorm Wind, Jefferson

When: September 12, 11:55 PM CST
Where: Jefferson County
Measured: 52 kt (60 mph)
Coordinates: 34.170, -98.000

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 Oklahoma in 1989 Every state in 1989 This day in weather history The tornado archive for Oklahoma, 1989 Warnings in Oklahoma, September 1989

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: 10104887, 10104888, 10104889, 10104890, 10104891, 10104892.