Tornadoes · United States · Oklahoma

1990 tornadoes in Oklahoma

30 tornadoes touched down in Oklahoma in 1990, 49 percent below the average of the record for the state. They killed 1 people and injured 32.

1989 1991 The whole country in 1990

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mph

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 mph

    Considerable damage. Roofs torn off well-built houses, frame homes shifted on their foundations, mobile homes destroyed, large trees snapped or uprooted, cars lifted off the ground.

  4. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 mph

    Incredible damage. Strong frame houses swept off their foundations, car-sized missiles thrown more than 100 meters, steel-reinforced concrete badly damaged, high-rise buildings deformed.

  7. Unrated

    The survey recorded a tornado but could not put a number on it, most often because it crossed open country and damaged nothing a rating can be read from.

Every tornado in Oklahoma in 1990

March 13 10 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 134:44 PM CSTF2Grady28.02001$500,000 to $5 million
March 135:15 PM CSTF3Grant19.0200$50,000 to $500,000
March 135:31 PM CSTF2McClain18.0150$50,000 to $500,000
March 135:53 PM CSTF1Cleveland5.050
March 135:54 PM CSTF3Grant to KS22.0200$500,000 to $5 million
March 135:59 PM CSTF2Cleveland19.02001$50,000 to $500,000
March 136:01 PM CSTF1Jefferson21.073
March 136:58 PM CSTF3Jefferson22.02001$500,000 to $5 million
March 137:50 PM CSTF2Garvin28.0150$500,000 to $5 million
March 138:10 PM CSTF2Okmulgee9.0340$50,000 to $500,000

April 9 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 912:10 AM CDTF2Carter11.04404$50,000 to $500,000

April 24 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 2410:23 PM CDTF2Ellis19.02505$500,000 to $5 million

April 25 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 251:50 AM CDTF1Texas2.050

May 15 7 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 155:50 PM CDTF1Blaine0.120
May 156:05 PM CDTF1Canadian5.050
May 157:41 PM CDTF3Payne7.0440112$500,000 to $5 million
May 159:45 PM CDTF1Creek1.073$50,000 to $500,000
May 1510:10 PM CDTF0Tulsa0.120
May 1511:30 PM CDTF2Rogers4.0738$50,000 to $500,000
May 1511:40 PM CDTF2Mayes8.0123$50,000 to $500,000

May 26 3 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 267:51 PM CDTF0Canadian0.123
May 268:00 PM CDTF3Caddo3.0200$50,000 to $500,000
May 268:55 PM CDTF2Caddo2.0200$5,000 to $50,000

June 21 6 tornadoes

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 213:44 PM CDTF0Nowata0.120
June 213:52 PM CDTF1Nowata0.250
June 214:28 PM CDTF1Craig0.573
June 216:30 PM CDTF0Pawnee0.120
June 217:12 PM CDTF0Pawnee0.123
June 217:38 PM CDTF1Pawnee0.550

July 15 1 tornado

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
July 155:45 PM CDTF0Beaver0.120

Nearby

Every tornado in Oklahoma since 1950Warnings in force in OklahomaThe live radar over Oklahoma

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.