Tornado and Hail in Oklahoma, May 31, 1971

Name: Tornado and Hail in Oklahoma, May 31, 1971
Start: 1971-05-31T16:15
End: 1971-05-31T20:00
Location: Oklahoma

May 31, 1971 · 5 events in 5 counties and zones

3 thunderstorm wind, 1 tornado, 1 hail, 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: 1
Property damage: $250
Crop damage: None recorded
Events: 5

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

3 thunderstorm wind, 1 tornado, 1 hail. Local standard time, as filed.

Tornado, Tulsa

When: May 31, 4:15 PM CST
Where: Tulsa County
Rating: F1
Path width: 33 yd
Injuries: 1 direct, 0 indirect
Property damage: $250
Coordinates: 36.350, -95.920

Thunderstorm Wind, Canadian

When: May 31, 6:10 PM CST
Where: Canadian County
Coordinates: 35.580, -98.080

Hail, Washita

When: May 31, 7:00 PM CST
Where: Washita County
Measured: 1.5 in hail
Coordinates: 35.380, -99.400

Thunderstorm Wind, Jackson

When: May 31, 7:30 PM CST
Where: Jackson County
Measured: 54 kt (62 mph)
Coordinates: 34.700, -99.280

Thunderstorm Wind, Oklahoma

When: May 31, 8:00 PM CST
Where: Oklahoma County
Coordinates: 35.380, -97.500

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.
Hail: Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

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

The same day elsewhere

Every storm in Oklahoma in 1971 Every state in 1971 This day in weather history The tornado archive for Oklahoma, 1971

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: 10094575, 10094576, 10095448, 10095449, 10095450.