Tornadoes · United States · Oklahoma · 1982

F0 tornado, Ellis County, Oklahoma, May 11, 1982

This F0 tornado ran 0.1 miles across Ellis County on May 11, 1982, touching down at 7:31 PM CDT and reaching 10 yards wide. It killed nobody, and did under $50 of property damage.

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 mphthis tornado

    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.

The record

Rating
F0
Date
May 11, 1982
Touchdown
7:31 PM CDT (00:31 UTC)
Path length
0.1 miles (0.2 km)
Path width
10 yards (9 m)
Deaths
0
Injuries
0
Property damage
under $50
County
Ellis County
Touchdown point
36.130, -99.830
Record number
291

The surface observations

Gage/Shattuck (GAG), 19 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
22:31 UTC150° 15 kt1007.8TSRA
23:00 UTC7165150° 10 kt1007.8TSRA
00:00 UTC706290° 20 kt1006.8TSRA

From the Iowa Environmental Mesonet's archive of airport observations.

This ground now

The live radar over the trackEvery 1982 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are

The other tornadoes of May 11, 1982

35 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 115:30 AM CDTF0Crosby, TX0.110$5,000 to $50,000
May 112:35 PM CDTF0Scurry, TX0.120under $50
May 113:25 PM CDTF0Armstrong, TX0.120under $50
May 114:55 PM CDTF1Smith, KS4.0400$50,000 to $500,000
May 115:00 PM CDTF0Jackson, OK0.110under $50
May 115:03 PM CDTF2Jackson, OK5.7150$50 to $500
May 115:14 PM CDTF0Jackson, OK0.110under $50
May 115:35 PM CDTF0Jackson, OK0.110under $50
May 115:38 PM CDTF0Jackson, OK0.110under $50
May 115:44 PM CDTF0Hall, TX0.110under $50
May 115:50 PM CDTF3Jackson, OK4.035041$50 million to $500 million
May 116:01 PM CDTF0Jackson, OK0.110under $50
May 116:02 PM CDTF3Jackson, OK10.0700218$50,000 to $500,000
May 116:10 PM CDTF1Roger Mills, OK11.0150$5,000 to $50,000
May 116:20 PM CDTF0Nuckolls, NE0.120under $50
May 116:36 PM CDTF1Nuckolls, NE0.120$50 to $500
May 116:50 PM CDTF0Harlan, NE0.120under $50
May 116:55 PM CDTF0Harlan, NE0.120under $50
May 116:55 PM CDTF3Kiowa, OK7.0100$50,000 to $500,000
May 117:10 PM CDTF3Hall, TX15.040$50,000 to $500,000
May 117:20 PM CDTF0Hall, TX0.110under $50
May 117:22 PM CDTF2Washita, OK7.050$50,000 to $500,000
May 117:50 PM CDTF1Hall, TX2.0880$500 to $5,000
May 117:55 PM CDTF1Kinney, TX19.060$50,000 to $500,000
May 118:00 PM CDTF0Washita, OK0.110under $50
May 118:00 PM CDTF1Navarro, TX0.110under $50
May 118:00 PM CDTF1Navarro, TX0.210under $50
May 118:15 PM CDTF0Hall, TX0.5440under $50
May 118:18 PM CDTF0Beckham, OK0.110under $50
May 118:42 PM CDTF0Custer, OK0.110under $50
May 119:15 PM CDTF1Denton, TX3.0501$50,000 to $500,000
May 1110:00 PM CDTF0Harmon, OK0.110under $50
May 1110:20 PM CDTF0Childress, TX0.220under $50
May 1112:15 AM CDTF1Harmon, OK0.550$5,000 to $50,000
May 1112:57 AM CDTF1Harmon, OK0.110$5,000 to $50,000

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.