Tornadoes · United States · Oklahoma · 2023
EF2 tornado, Cole to Stella, Oklahoma, February 26, 2023
From Cole to Stella, this EF2 tornado ran 26.1 miles across McClain and Cleveland counties on February 26, 2023, touching down at 9:15 PM CST and reaching 900 yards wide. It killed nobody and injured 12, and did $50 million 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
- February 26, 2023
- Touchdown
- 9:15 PM CST (03:15 UTC)
- Lifted
- 9:38 PM CST (03:38 UTC)
- On the ground
- 23 minutes
- Path length
- 26.1 miles (42.0 km)
- Path width
- 900 yards (823 m)
- Deaths
- 0
- Injuries
- 12
- Property damage
- $50 million
- Counties
- McClain and Cleveland counties
- Touchdown point
- 35.123, -97.550
- Lift-off point
- 35.343, -97.177
- Record number
- 2302262115-01
The damage survey
455 damage points were recorded along this path by NWS OUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 135 mph.
- Southern extent of tornado. Picture looking west
- Picture from alternate angle of earlier.
- Several branches strewn across field. Large branch is about 8-10 inches in diameter
- Open airport hangars with no doors. Lowered wind.
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
A powerful storm system, with highly anomalous magnitudes of wind shear and moisture for late February, impacted the forecast area on the evening of the 26th. A broken line of severe thunderstorms developed across the eastern Texas Panhandle/far western Oklahoma and quickly swept through much of the forecast area. Widespread wind damage, including gusts near 90 mph, along with a record number of tornadoes (13) for February occurred. Several reports of large hail were also received. Behind the line of thunderstorms, a tight pressure gradient and strong westerly low-level jet allowed widespread 50-60 mph winds gusts to continue through the late evening hours.
This tornado developed just west of Pennsylvania Avenue about 1/2 mile south of 290th Street where it took the roof off an outbuilding. The tornado moved east-northeast damaging a mobile home along 290th Street, and then snapped a couple of power poles as moved into the city limits of Goldsby just east of SW 24th Avenue. The tornado caused roof and fence damage in a neighborhood near NW 12th Avenue and Center Road in Goldsby before moving across the Goldsby airport damaging hangars. The tornado then crossed the Canadian River into Cleveland County.
The tornado that moved through Goldsby in McClain County crossed the Canadian River and into Cleveland County moving swiftly through southern and eastern portions of Norman. The tornado passed less than one mile southeast of the National Weather Center, and damaged numerous homes in neighborhoods near 12th Avenue SE and Cedar Lane Road, and northeast of 24th Avenue SE and Imhoff Road as well as damaging apartments and businesses near the intersection of State Highway 9 and US Highway 77. EF2 damage was noted at several apartment buildings, homes and businesses in these areas. Moving northeast, the tornado moved into less areas with less density of homes and people, but still affected neighborhoods near 36th Avenue SE and Lindsay Street, 48th Avenue SE and Lindsey, and 60th Avenue SE and Alameda Street. The tornado continued northeast damaging trees, power lines and a few homes before dissipating in far southeast Oklahoma City near SE 125th Street and Dobbs Road. The tornado moved at over 60 mph.
A tornado developed just inside Cleveland County southwest of the intersection of Southeast 89th Street and Pottawatomie Road. A house and outbuilding suffered roof damage. The tornado moved east one-quarter of a mile before crossing Pottawatomie Road and moving into Pottawatomie County.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
0 minutes of warning. NWS OUN issued a tornado warning for this county at 03:15 UTC, 0 minutes before the tornado touched down, in force until 03:25 UTC.
The county was under a tornado watch, issued at 01:33 UTC and running to 04:35 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 22:00 UTC | 09:35 UTC | Wind Advisory | OUN |
| 01:33 UTC | 04:35 UTC | Tornado Watch | OUN |
| 02:45 UTC | 03:30 UTC | Severe Thunderstorm Warning | OUN |
| 03:15 UTC | 03:25 UTC | Tornado Warning | OUN |
| 03:27 UTC | 04:15 UTC | Severe Thunderstorm Warning | OUN |
| 03:31 UTC | 04:15 UTC | Severe Thunderstorm Warning | OUN |
| 03:56 UTC | 04:20 UTC | Tornado 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 Moderate Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 00:59 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
3.3 hours before the tornado, 4 km from the path. February 27, 2023.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -638 J/kg
- Surface CAPE
- 9 J/kg
- Mixed-layer LCL
- 546 m above ground
- 0-6 km bulk shear
- 74 kt
- 0-1 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 470 m²/s²
- 0-3 km storm-relative helicity
- 598 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 3.5 K/km
Norman, OK (KOUN), 12:00Z
8.7 hours after it, 4 km from the path. February 27, 2023.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -95405 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 1987 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 96 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 3.5 K/km
The surface observations
Norman/Westheimer (OUN), 10 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 01:47 UTC | 62.6 | 60.8 | 140° 22 kt | 32 | 995.3 | BR |
| 02:47 UTC | 64.4 | 60.8 | 130° 25 kt | 33 | 992.6 | |
| 03:55 UTC | 56.3 | 49.5 | 220° 24 kt | 30 | 997.3 | HZ |
| 04:15 UTC | 57.6 | 45.7 | 220° 20 kt | 32 | 997.3 | HZ |
| 04:30 UTC | 56.8 | 46.2 | 210° 17 kt | 997.3 | HZ | |
| 04:55 UTC | 57.6 | 38.5 | 230° 22 kt | 31 | 997.3 | HZ |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Norman radar (KTLX), 14 km away, was scanning. The volume nearest the touchdown began at 03:15 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 |
|---|---|---|---|---|
| 02:52 UTC | TORNADO | 5 Ne Pocasset | Grady, OK | BEGINNING OF TORNADO PATH; BASED ON RADAR ESTIMATE AND BEGINNING OF DAMAGE REPORTS. |
| 02:55 UTC | TSTM WND GST 65 | 2 Sse Chickasha | Grady, OK | |
| 02:55 UTC | HAIL 1 | Chickasha | Grady, OK | |
| 02:56 UTC | TSTM WND GST 71 | Chickasha | Grady, OK | |
| 03:00 UTC | TSTM WND GST 59 | 2 Ssw Minco | Grady, OK | |
| 03:05 UTC | HAIL 1.25 | Blanchard | Mcclain, OK | TIME IS RADAR ESTIMATED. |
| 03:05 UTC | HAIL 1.5 | Bridge Creek | Grady, OK | TIME ESTIMATED BASED ON RADAR. |
| 03:07 UTC | TORNADO | 3 Ene Mustang | Canadian, OK | BEGINNING OF TORNADO PATH; BASED ON RADAR ESTIMATE AND BEGINNING OF DAMAGE REPORTS. |
| 03:12 UTC | HAIL 1 | Newcastle | Mcclain, OK | |
| 03:15 UTC | TSTM WND DMG | 3 Se Edmond | Oklahoma, OK | THREE SECTIONS OF FENCE DOWN (2 POSTS WERE ALREADY ROTTEN). TIME ESTIMATED. |
| 03:16 UTC | TSTM WND GST 59 | Oklahoma City | Oklahoma, OK | |
| 03:18 UTC | TORNADO | 1 N Goldsby | Mcclain, OK | BEGINNING OF TORNADO PATH; TIME RADAR ESTIMATE; BASED ON BEGINNING DAMAGE REPORTS; TORNADO TRAVELED NE INTO NORMAN. |
| 03:20 UTC | TSTM WND GST 58 | 2 N Yukon | Canadian, OK | |
| 03:30 UTC | TSTM WND DMG | 3 Ne Goldsby | Cleveland, OK | 30FT TALL LARGE TREE OVER 12-IN DIAMETER UPROOTED. BACKYARD FENCE DAMAGED AND MINOR ROOF DAMAGE TO HOME. |
| 03:36 UTC | HAIL 1 | 6 Nnw Stella | Oklahoma, OK | |
| 03:40 UTC | TSTM WND DMG | Elmore City | Garvin, OK | DAMAGE TO TREES, CAR PORT TOPS; SOME SHINGLES REMOVED FROM ROOFS, METAL SHOP OVERTURNED, ROOF REMOVED FROM OLD SHOP. TIME ESTIMATED FROM RADAR. |
| 03:42 UTC | TORNADO | 4 Ssw Mcloud | Pottawatomie, OK | BEGINNING OF TORNADO PATH; BASED ON RADAR ESTIMATE. |
| 03:47 UTC | TORNADO | 3 Nw Shawnee | Pottawatomie, OK | BEGINNING OF TORNADO PATH; BASED ON RADAR ESTIMATE AND BEGINNING OF DAMAGE REPORTS. |
| 03:55 UTC | TSTM WND GST 59 | 1 Ssw Pauls Valley | Garvin, OK | |
| 03:55 UTC | TSTM WND GST 61 | Shawnee | Pottawatomie, OK | |
| 04:10 UTC | TSTM WND GST 60 | 3 Ese Byars | Mcclain, OK |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2023 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are
The other tornadoes of February 26, 2023
15 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| February 26 | 4:42 PM CST | EF0 | Seward, KS | 3.9 | 10 | |||
| February 26 | 6:29 PM CST | EF0 | Wheeler, TX | 0.2 | 25 | |||
| February 26 | 6:41 PM CST | EF1 | Wheeler, TX | 1.9 | 50 | |||
| February 26 | 7:08 PM CST | Unrated | Harmon, OK | 7.5 | 200 | |||
| February 26 | 7:13 PM CST | EF1 | Beckham, OK | 6.0 | 100 | $75,000 | ||
| February 26 | 7:13 PM CST | EF2 | Roger Mills, OK | 7.0 | 500 | 1 | 3 | $250,000 |
| February 26 | 7:23 PM CST | EF1 | Greer, OK | 11.0 | 75 | $50,000 | ||
| February 26 | 7:45 PM CST | EF1 | Kiowa, OK | 7.5 | 600 | $100,000 | ||
| February 26 | 8:31 PM CST | EF0 | Alfalfa, OK | 0.2 | 50 | $10,000 | ||
| February 26 | 8:32 PM CST | EF0 | Caddo, OK | 5.1 | 75 | $30,000 | ||
| February 26 | 8:52 PM CST | EF0 | Grady, OK | 0.3 | 75 | $10,000 | ||
| February 26 | 8:57 PM CST | EF1 | Grady, OK | 10.7 | 200 | $255,000 | ||
| February 26 | 9:12 PM CST | EF1 | Oklahoma, OK | 5.5 | 500 | $100,000 | ||
| February 26 | 9:42 PM CST | EF1 | Cleveland, OK | 6.0 | 440 | $105,000 | ||
| February 26 | 9:45 PM CST | EF2 | Pottawatomie, OK | 6.1 | 200 | $255,000 |
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.