Tornadoes · United States · Oklahoma · 2022

EF2 tornado, Brooksville to Earlsboro, Oklahoma, May 4, 2022

From Brooksville to Earlsboro, this EF2 tornado ran 3.4 miles across Pottawatomie County on May 4, 2022, touching down at 8:28 PM CDT and reaching 150 yards wide. It killed nobody, and did $200,000 of property damage.

The rating scale

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

  1. EF065 to 85 mph

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

  2. EF186 to 110 mph

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

  3. EF2111 to 135 mphthis tornado

    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. EF3136 to 165 mph

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

  5. EF4166 to 200 mph

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

  6. EF5over 200 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
EF2
Date
May 4, 2022
Touchdown
8:28 PM CDT (01:28 UTC)
Lifted
8:35 PM CDT (01:35 UTC)
On the ground
7 minutes
Path length
3.4 miles (5.5 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
0
Property damage
$200,000
County
Pottawatomie County
Touchdown point
35.257, -96.796
Lift-off point
35.264, -96.795
Record number
2205041928-01

What the Weather Service recorded

Several rounds of storms occurred on the 4th as a large trough approached the region. Initially several storms developed across northwest Oklahoma with large hail, with new storm development then occurring along and south of a warm front in central Oklahoma during the afternoon. These storms produced several tornadoes, along with hail and damaging wind gusts. Another round of storms moved in from the Texas panhandle during the evening of the 4th, bringing more tornadoes, hail, and wind. Localized flooding was also reported due to storms training over the same areas.

Damage was found along US-177 to the south of Tecumseh as the tornado moved to the north and northeast. Additional tree damage was found by the survey crew along Harrison Road before the tornado dissipated just west of Skagg City Road.

This tornado touched down initially just southeast of the town of Earlsboro and made a looping path striking Earlsboro. The tornado initially moved northeast, then north about one-half mile west of the Pottawatomie-Seminole County line, then turned northwest and west along and north of Bob Crouch Road to the northeast of Earlsboro. The tornado then moved southeast and south across the east side of Earlsboro moving down Willie Stargell Avenue. The most significant damage was near the end of the path a mobile home, metal buildings and a outbuilding were destroyed.

The second Earlsboro tornado began nearly in the same spot that the first one developed (and dissipated). The first damage to trees and buildings was noted just east of the Union Pacific tracks along SH-9/US-270. The tornado then moved to briefly to the southeast before turning to the east. The tornado moved into Seminole County near SH-9/US-270.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

23 minutes of warning. NWS OUN issued a tornado warning for this county at 01:05 UTC, 23 minutes before the tornado touched down, in force until 01:45 UTC.

The county was under a tornado watch, issued at 18:27 UTC and running to 02:42 UTC.

Issued (UTC)ExpiredProductOffice
11:00 UTC20:16 UTCFlood WatchOUN
12:22 UTC12:42 UTCSevere Thunderstorm WarningOUN
14:04 UTC13:03 UTCFlood AdvisoryOUN
18:27 UTC02:42 UTCTornado WatchOUN
22:37 UTC23:15 UTCSevere Thunderstorm WarningOUN
23:09 UTC00:00 UTCSevere Thunderstorm WarningOUN
23:17 UTC00:00 UTCTornado WarningOUN
23:34 UTC02:45 UTCFlood AdvisoryOUN
23:58 UTC03:00 UTCFlood AdvisoryOUN
00:14 UTC01:00 UTCSevere Thunderstorm WarningOUN
00:51 UTC01:30 UTCSevere Thunderstorm WarningOUN
01:05 UTC01:45 UTCTornado WarningOUN
01:09 UTC04:15 UTCFlood AdvisoryOUN
01:24 UTC02:15 UTCSevere Thunderstorm WarningOUN
01:30 UTC01:44 UTCTornado WarningOUN
01:42 UTC07:24 UTCFlash Flood WarningOUN
02:16 UTC02:30 UTCSevere Thunderstorm WarningOUN
02:42 UTC07:44 UTCTornado WatchOUN
02:53 UTC07:48 UTCFlash Flood WarningOUN
03:18 UTC06:30 UTCFlood AdvisoryOUN
03:29 UTC08:17 UTCFlash Flood WarningOUN
04:01 UTC04:35 UTCFlood WarningOUN
04:21 UTC11:30 UTCFlood AdvisoryOUN
08:20 UTC13:15 UTCFlood AdvisoryOUN
15:38 UTC16:30 UTCSevere Thunderstorm WarningOUN
16:10 UTC19:15 UTCFlood AdvisoryOUN

Every warning and watch covering the touchdown point that day, from the Iowa Environmental Mesonet's archive of National Weather Service products. Lead time is measured from the issue of the warning in force to the touchdown time in the database, both of which were recorded to the minute by different people.

The forecast that day

The Storm Prediction Center had this point in a Moderate Risk, with a 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 01:00 UTC.

SPC's Day 1 convective outlook as it stood when the tornado began, read at the touchdown point. The same archive is on the radar archive.

The surface observations

Seminole (SRE), 11 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
23:35 UTC69.86870° 7 kt1009.1TSRA
23:45 UTC69.86820° 15 kt1008.5+TSRA

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

The radar

The Norman radar (KTLX), 45 km away, was scanning. The volume nearest the touchdown began at 01:25 UTC.

Open the radar archive at this moment, over the track

Reflectivity and velocity, decoded from the Level II archive in the browser. Volumes take a few seconds to open the first time.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
23:24 UTCTORNADO5 W MaudPottawatomie, OK
00:44 UTCTORNADO4 Sw OkemahOkfuskee, OKTHIS TORNADO BLEW DOWN SEVERAL TREES AND SNAPPED LARGE TREE LIMBS.
00:45 UTCTORNADO2 Wsw OkemahOkfuskee, OKSPOTTER 2WSW OF OKEMAH REPORTED A TORNADO ONE HALF MILE W CROSSING I-40.
02:05 UTCTSTM WND DMG3 Se TecumsehPottawatomie, OKHOUSE DAMAGE AND TREE LIMBS DOWN ON SKAGG CITY RD ABOUT 3 MILES SOUTH OF HWY 9. REPORTED AT 9:05 PM.
02:26 UTCHAIL 0.88OkemahOkfuskee, OK
02:48 UTCHAIL 0.756 Ese BeardenOkfuskee, OK
02:50 UTCTSTM WND GST 633 E OkemahOkfuskee, OKMEASURED THUNDERSTORM WIND GUST OF 63 MPH AT THE OKEMAH MESONET.
03:45 UTCFLASH FLOOD3 Nw EarlsboroPottawatomie, OK6-12 INCHES OF WATER COVERING ROAD. TIME IS ESTIMATED.
04:15 UTCFLASH FLOODTecumsehPottawatomie, OKWATER RESCUE.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2022 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are

The other tornadoes of May 4, 2022

17 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 45:52 PM CDTUnratedDickens, TX3.730
May 46:23 PM CDTEF0Pottawatomie, OK4.6100$100,000
May 46:34 PM CDTUnratedKing, TX8.4100
May 46:37 PM CDTUnratedPottawatomie, OK1.0100
May 46:44 PM CDTEF2Seminole, OK12.51,760$300,000
May 47:00 PM CDTUnratedKing, TX7.9100
May 47:01 PM CDTEF0Seminole, OK2.0175
May 47:21 PM CDTEF1Seminole, OK13.61,350$120,000
May 47:40 PM CDTEF0Foard, TX9.3100
May 47:44 PM CDTEF1Okfuskee, OK0.4150$15,000
May 48:07 PM CDTEF1Pottawatomie, OK2.3100$10,000
May 48:11 PM CDTUnratedFoard, TX1.050
May 48:25 PM CDTEF3Foard, TX23.1600$100,000
May 48:35 PM CDTEF1Pottawatomie, OK4.5175$10,000
May 48:58 PM CDTEF1Seminole, OK1.8150$30,000
May 49:52 PM CDTUnratedKiowa, OK0.220
May 410:22 PM CDTUnratedTillman, OK1.050

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.