Tornadoes · United States · Oklahoma · 2025
EF0 tornado, Walters Arpt, Oklahoma, May 2, 2025
This EF0 tornado ran 0.6 miles across Cotton County on May 2, 2025, touching down at 1:53 AM CDT and reaching 30 yards wide. It killed nobody, and did $25,000 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 mphthis tornado
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 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.
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
- EF0
- Date
- May 2, 2025
- Touchdown
- 1:53 AM CDT (06:53 UTC)
- Lifted
- 1:54 AM CDT (06:54 UTC)
- On the ground
- 1 minutes
- Path length
- 0.6 miles (1.0 km)
- Path width
- 30 yards (27 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $25,000
- County
- Cotton County
- Touchdown point
- 34.342, -98.453
- Lift-off point
- 34.333, -98.451
- Record number
- 2505020053-01
The damage survey
3 damage points were recorded along this path by NWS OUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.
Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.
What the Weather Service recorded
Numerous severe thunderstorms impacted portions of central and southern Oklahoma and western-north Texas early on the morning of the 2nd. Synoptically, this convective episode was driven by the approach of a weak shortwave trough rounding the periphery of a broader upper system across the Central and Northern Plains. Very strong elevated instability and sufficient wind shear promoted organized thunderstorm clusters and eventually a semi-organized line across the aforementioned region, producing large hail, thunderstorm wind damage and a tornado. Heavy rainfall contributed to flash flooding, particularly across parts of southern Oklahoma that continued to be impacted by prolonged river and stream flooding.
This tornado damaged the roof of a mobile home and damaged an outbuilding near US Highway 277 north of Cookietown.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
17 minutes of warning. NWS OUN issued a tornado warning for this county at 06:36 UTC, 17 minutes before the tornado touched down, in force until 07:00 UTC.
The county was under a severe thunderstorm watch, issued at 04:01 UTC and running to 11:22 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 03:00 UTC | 15:02 UTC | Flood Watch | OUN |
| 04:01 UTC | 11:22 UTC | Severe Thunderstorm Watch | OUN |
| 05:21 UTC | 06:00 UTC | Severe Thunderstorm Warning | OUN |
| 05:47 UTC | 06:30 UTC | Severe Thunderstorm Warning | OUN |
| 05:59 UTC | 14:00 UTC | Flash Flood Warning | OUN |
| 06:25 UTC | 07:00 UTC | Severe Thunderstorm Warning | OUN |
| 06:29 UTC | 07:15 UTC | Severe Thunderstorm Warning | OUN |
| 06:36 UTC | 07:00 UTC | Tornado Warning | OUN |
| 06:37 UTC | 13:45 UTC | Flash Flood Warning | OUN |
| 06:58 UTC | 07:30 UTC | Tornado Warning | OUN |
| 07:01 UTC | 10:00 UTC | Flash Flood Warning | OUN |
| 07:12 UTC | 08:00 UTC | Severe Thunderstorm Warning | OUN |
| 07:54 UTC | 11:00 UTC | Flood Advisory | OUN |
| 10:49 UTC | 14:00 UTC | Flash Flood Warning | OUN |
| 13:42 UTC | 22:45 UTC | Flood Warning | 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 General Thunderstorms Risk. The outlook in force was issued at 05:39 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 air that afternoon
The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.
Norman, OK (KOUN), 00:00Z
6.9 hours before the tornado, 137 km from the path. May 2, 2025.
- Mixed-layer CAPE
- 229 J/kg
- Mixed-layer CIN
- -178 J/kg
- Surface CAPE
- 1185 J/kg
- Mixed-layer LCL
- 2075 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km bulk shear
- 1 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 262 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
- 0-3 km lapse rate
- 7.5 K/km
Norman, OK (KOUN), 12:00Z
5.1 hours after it, 137 km from the path. May 2, 2025.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -8400 J/kg
- Surface CAPE
- 20 J/kg
- Mixed-layer LCL
- 834 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km bulk shear
- 4 kt
- 0-1 km storm-relative helicity
- -59 m²/s²
- 0-3 km storm-relative helicity
- 15 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.2 K/km
The radar
The Altus AFB radar (KFDR), 48 km away, was scanning. The volume nearest the touchdown began at 06:54 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 |
|---|---|---|---|---|
| 06:08 UTC | HAIL 1 | 3 Sw Lawton | Comanche, OK | Report from mPING: Quarter (1.00 in.). |
| 06:13 UTC | HAIL 0.75 | 3 W Lawton | Comanche, OK | Report from mPING: Dime (0.75 in.). |
| 06:16 UTC | HAIL 0.75 | 5 Ne Davidson | Tillman, OK | Report from mPING: Dime (0.75 in.). |
| 06:16 UTC | HAIL 1 | Chattanooga | Comanche, OK | |
| 06:21 UTC | HAIL 1 | 3 W Lawton | Comanche, OK | Report from mPING: Quarter (1.00 in.). |
| 06:21 UTC | HAIL 1.25 | 5 Ne Davidson | Tillman, OK | Report from mPING: Half Dollar (1.25 in.). |
| 06:21 UTC | HAIL 1.5 | 2 S Chattanooga | Tillman, OK | |
| 06:28 UTC | HAIL 1 | 3 W Lawton | Comanche, OK | Report from mPING: Quarter (1.00 in.). |
| 06:31 UTC | FLASH FLOOD | 4 Wsw Lawton | Comanche, OK | Street flooding at intersection of 52nd and SW Lee Ave. |
| 06:40 UTC | HAIL 1.25 | 4 S Frederick | Tillman, OK | |
| 06:43 UTC | FLASH FLOOD | Cache | Comanche, OK | Vehicles stranded in flooded roadways at E Ave and 8th St. |
| 06:53 UTC | TORNADO | 5 N Cookietown | Cotton, OK | An EF0 tornado touched down near US-277/281 north of Cookietown. One home received roof damage. |
| 06:55 UTC | TSTM WND DMG | 3 Ne Cookietown | Cotton, OK | Semi truck blown over. Time and location estimated by radar. |
| 07:05 UTC | TSTM WND GST 61 | 4 Nw Walters | Cotton, OK | |
| 07:21 UTC | FLASH FLOOD | 1 E Frederick | Tillman, OK | water is overflowing at NS223/HWY 5 on the north side near the Great Plains Technology Center. |
| 08:25 UTC | FLASH FLOOD | 4 E Frederick | Tillman, OK | Water over roadway at 226/HWY 5. |
| 08:39 UTC | FLASH FLOOD | 4 N Duncan | Stephens, OK | Roadway flooding along US Highway 81 north of Duncan. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2025 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are
The other tornadoes of May 2, 2025
2 more were confirmed in the United States that day.
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.