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.
EF065 to 85 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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) | Expired | Product | Office |
|---|---|---|---|
| 11:00 UTC | 20:16 UTC | Flood Watch | OUN |
| 12:22 UTC | 12:42 UTC | Severe Thunderstorm Warning | OUN |
| 14:04 UTC | 13:03 UTC | Flood Advisory | OUN |
| 18:27 UTC | 02:42 UTC | Tornado Watch | OUN |
| 22:37 UTC | 23:15 UTC | Severe Thunderstorm Warning | OUN |
| 23:09 UTC | 00:00 UTC | Severe Thunderstorm Warning | OUN |
| 23:17 UTC | 00:00 UTC | Tornado Warning | OUN |
| 23:34 UTC | 02:45 UTC | Flood Advisory | OUN |
| 23:58 UTC | 03:00 UTC | Flood Advisory | OUN |
| 00:14 UTC | 01:00 UTC | Severe Thunderstorm Warning | OUN |
| 00:51 UTC | 01:30 UTC | Severe Thunderstorm Warning | OUN |
| 01:05 UTC | 01:45 UTC | Tornado Warning | OUN |
| 01:09 UTC | 04:15 UTC | Flood Advisory | OUN |
| 01:24 UTC | 02:15 UTC | Severe Thunderstorm Warning | OUN |
| 01:30 UTC | 01:44 UTC | Tornado Warning | OUN |
| 01:42 UTC | 07:24 UTC | Flash Flood Warning | OUN |
| 02:16 UTC | 02:30 UTC | Severe Thunderstorm Warning | OUN |
| 02:42 UTC | 07:44 UTC | Tornado Watch | OUN |
| 02:53 UTC | 07:48 UTC | Flash Flood Warning | OUN |
| 03:18 UTC | 06:30 UTC | Flood Advisory | OUN |
| 03:29 UTC | 08:17 UTC | Flash Flood Warning | OUN |
| 04:01 UTC | 04:35 UTC | Flood Warning | OUN |
| 04:21 UTC | 11:30 UTC | Flood Advisory | OUN |
| 08:20 UTC | 13:15 UTC | Flood Advisory | OUN |
| 15:38 UTC | 16:30 UTC | Severe Thunderstorm Warning | OUN |
| 16:10 UTC | 19:15 UTC | Flood Advisory | OUN |
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) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 23:35 UTC | 69.8 | 68 | 70° 7 kt | 1009.1 | TSRA | |
| 23:45 UTC | 69.8 | 68 | 20° 15 kt | 1008.5 | +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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 23:24 UTC | TORNADO | 5 W Maud | Pottawatomie, OK | |
| 00:44 UTC | TORNADO | 4 Sw Okemah | Okfuskee, OK | THIS TORNADO BLEW DOWN SEVERAL TREES AND SNAPPED LARGE TREE LIMBS. |
| 00:45 UTC | TORNADO | 2 Wsw Okemah | Okfuskee, OK | SPOTTER 2WSW OF OKEMAH REPORTED A TORNADO ONE HALF MILE W CROSSING I-40. |
| 02:05 UTC | TSTM WND DMG | 3 Se Tecumseh | Pottawatomie, OK | HOUSE DAMAGE AND TREE LIMBS DOWN ON SKAGG CITY RD ABOUT 3 MILES SOUTH OF HWY 9. REPORTED AT 9:05 PM. |
| 02:26 UTC | HAIL 0.88 | Okemah | Okfuskee, OK | |
| 02:48 UTC | HAIL 0.75 | 6 Ese Bearden | Okfuskee, OK | |
| 02:50 UTC | TSTM WND GST 63 | 3 E Okemah | Okfuskee, OK | MEASURED THUNDERSTORM WIND GUST OF 63 MPH AT THE OKEMAH MESONET. |
| 03:45 UTC | FLASH FLOOD | 3 Nw Earlsboro | Pottawatomie, OK | 6-12 INCHES OF WATER COVERING ROAD. TIME IS ESTIMATED. |
| 04:15 UTC | FLASH FLOOD | Tecumseh | Pottawatomie, OK | WATER 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.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 4 | 5:52 PM CDT | Unrated | Dickens, TX | 3.7 | 30 | |||
| May 4 | 6:23 PM CDT | EF0 | Pottawatomie, OK | 4.6 | 100 | $100,000 | ||
| May 4 | 6:34 PM CDT | Unrated | King, TX | 8.4 | 100 | |||
| May 4 | 6:37 PM CDT | Unrated | Pottawatomie, OK | 1.0 | 100 | |||
| May 4 | 6:44 PM CDT | EF2 | Seminole, OK | 12.5 | 1,760 | $300,000 | ||
| May 4 | 7:00 PM CDT | Unrated | King, TX | 7.9 | 100 | |||
| May 4 | 7:01 PM CDT | EF0 | Seminole, OK | 2.0 | 175 | |||
| May 4 | 7:21 PM CDT | EF1 | Seminole, OK | 13.6 | 1,350 | $120,000 | ||
| May 4 | 7:40 PM CDT | EF0 | Foard, TX | 9.3 | 100 | |||
| May 4 | 7:44 PM CDT | EF1 | Okfuskee, OK | 0.4 | 150 | $15,000 | ||
| May 4 | 8:07 PM CDT | EF1 | Pottawatomie, OK | 2.3 | 100 | $10,000 | ||
| May 4 | 8:11 PM CDT | Unrated | Foard, TX | 1.0 | 50 | |||
| May 4 | 8:25 PM CDT | EF3 | Foard, TX | 23.1 | 600 | $100,000 | ||
| May 4 | 8:35 PM CDT | EF1 | Pottawatomie, OK | 4.5 | 175 | $10,000 | ||
| May 4 | 8:58 PM CDT | EF1 | Seminole, OK | 1.8 | 150 | $30,000 | ||
| May 4 | 9:52 PM CDT | Unrated | Kiowa, OK | 0.2 | 20 | |||
| May 4 | 10:22 PM CDT | Unrated | Tillman, OK | 1.0 | 50 |
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.