Tornado and Hail in Oklahoma, July 17, 1956

Name: Tornado and Hail in Oklahoma, July 17, 1956
Start: 1956-07-17T10:00
End: 1956-07-17T15:00
Location: Oklahoma

July 17, 1956 · 5 events in 4 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: 0
Property damage: None recorded
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, Garfield

When: July 17, 10:00 AM CST
Where: Garfield County
Rating: F0
Path width: 50 yd
Coordinates: 36.550, -97.500

Hail, Oklahoma

When: July 17, 1:26 PM CST
Where: Oklahoma County
Measured: 1 in hail
Coordinates: 35.500, -97.500

Thunderstorm Wind, Oklahoma

When: July 17, 1:26 PM CST
Where: Oklahoma County
Measured: 70 kt (81 mph)
Coordinates: 35.500, -97.500

Thunderstorm Wind, Jackson

When: July 17, 2:30 PM CST
Where: Jackson County
Coordinates: 34.780, -99.280

Thunderstorm Wind, Kiowa

When: July 17, 3:00 PM CST
Where: Kiowa County
Coordinates: 34.780, -99.000

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

Every storm in Oklahoma in 1956 Every state in 1956 This day in weather history The tornado archive for Oklahoma, 1956

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: 10094913, 10094914, 10094915, 10094916, 10094917.