Tornadoes · United States · Oklahoma · 2024
EF3 tornado, Comanche to Lake Fuqua Dam, Oklahoma, November 3, 2024
From Comanche to Lake Fuqua Dam, this EF3 tornado ran 21.7 miles across Stephens County on November 3, 2024, touching down at 1:05 AM CST and reaching 500 yards wide. It killed nobody and injured 6, and did $5.0 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 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 mphthis tornado
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
- EF3
- Date
- November 3, 2024
- Touchdown
- 1:05 AM CST (07:05 UTC)
- Lifted
- 1:35 AM CST (07:35 UTC)
- On the ground
- 30 minutes
- Path length
- 21.7 miles (34.9 km)
- Path width
- 500 yards (457 m)
- Deaths
- 0
- Injuries
- 6
- Property damage
- $5.0 million
- County
- Stephens County
- Touchdown point
- 34.291, -97.969
- Lift-off point
- 34.542, -97.744
- Record number
- 2411030105-01
The damage survey
59 damage points were recorded along this path by NWS OUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF3. The highest wind the damage implies is 147 mph.
- several trees partially debarked with only stubs remaining;Pack; IMG_1823. https://www.youtube.com/watch?v=nHL0a1rNzMs (@1:45)
- multiple trunks snapped this location; Pack IMG_1821
- EM; multiple vehicles and farm machinery damaged; hay bales destroyed
- https://www.youtube.com/watch?v=QykkxbZ_Q8A
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
An expansive (high-amplitude) longwave trough, in combination with unseasonable moisture/instability and wind shear, yielded a prolonged period of severe weather and flooding across the southern two-thirds of Oklahoma and portions of western-north Texas. While thunderstorms began during the daytime on the 2nd, the episode's first (and most impactful) convective period occurred during the late evening hours of the 2nd into early morning of the 3rd. Both linear and cellular convective modes were observed during this time, producing numerous reports of damaging winds and a localized tornado event along the Interstate 44 corridor. This included three EF-3 tornadoes, causing significant damage across the eastern/southeastern suburbs of the Oklahoma City Metropolitan area and in areas east of Duncan/Comanche in Stephens County.��||Another widespread round of strong to severe thunderstorm activity occurred from the early afternoon into mid-evening on the 3rd, primarily across south-central into southeast Oklahoma. Once again, a mixed-mode event produced numerous reports of severe weather (mainly wind and a few tornadoes).
This tornado developed near US Highway 81 and the Jefferson County line south of Comanche and moved northeast for nearly 22 miles. At least two dozen buildings were damaged by the tornado including a number of homes that were destroyed. Hundreds of trees were reported downed along the path as well as numerous power lines and power poles. Numerous large trees were destroyed and debarked at the tornado moved over the Comanche Golf Course and Comanche Lake to the east of the town of Comanche with the tree damage significant enough for an EF3 rating. After crossing Comanche Lake, the tornado continued northeast crossing State Highway 7 between Duncan and Velma, and dissipating a few miles southwest of Lake Fuqua.
The same thunderstorm that produced the tornado near Comanche produced another tornado that began northeast of Lake Fuqua and moved northeast into Garvin County. At least one home suffered significant roof damage along State Highway 29 and trees and power poles were damaged along the path.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
No tornado warning for this county appears in the archive as in force at the moment the tornado touched down. One was issued for the county at another hour that day.
The county was under a severe thunderstorm watch, issued at 04:50 UTC and running to 07:42 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 15:00 UTC | 17:47 UTC | Flood Watch | OUN |
| 04:43 UTC | 05:30 UTC | Severe Thunderstorm Warning | OUN |
| 04:50 UTC | 07:42 UTC | Severe Thunderstorm Watch | OUN |
| 05:52 UTC | 09:00 UTC | Flood Advisory | OUN |
| 06:26 UTC | 06:44 UTC | Severe Thunderstorm Warning | OUN |
| 07:06 UTC | 07:45 UTC | Severe Thunderstorm Warning | OUN |
| 07:07 UTC | 07:30 UTC | Tornado Warning | OUN |
| 07:28 UTC | 08:00 UTC | Tornado Warning | OUN |
| 07:30 UTC | 08:15 UTC | Severe Thunderstorm Warning | OUN |
| 07:37 UTC | 08:00 UTC | Tornado Warning | OUN |
| 07:42 UTC | 09:11 UTC | Tornado Watch | OUN |
| 07:56 UTC | 08:33 UTC | Severe Thunderstorm Warning | OUN |
| 08:20 UTC | 09:00 UTC | Severe Thunderstorm Warning | OUN |
| 20:05 UTC | 22:47 UTC | Tornado Watch | OUN |
| 20:30 UTC | 21:30 UTC | Severe Thunderstorm Warning | OUN |
| 20:54 UTC | 21:45 UTC | Severe Thunderstorm 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 Slight Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 05:30 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
7.1 hours before the tornado, 99 km from the path. November 3, 2024.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -14386 J/kg
- Surface CAPE
- 1 J/kg
- Mixed-layer LCL
- 1079 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- -56 m²/s²
- 0-3 km storm-relative helicity
- -21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.6 K/km
The surface observations
Halliburton Field Airport/Duncan (DUC), 11 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 05:15 UTC | 69.8 | 140° 11 kt | 20 | 1010.2 | TSBR | |
| 05:35 UTC | 69.8 | 140° 9 kt | 19 | 1009.5 | TSBR | |
| 05:55 UTC | 68 | 250° 8 kt | 34 | 1008.1 | TSFG | |
| 06:15 UTC | 68 | 220° 8 kt | 1008.8 | TSBR | ||
| 06:35 UTC | 69.8 | 170° 19 kt | 1008.8 | TSHZ | ||
| 06:55 UTC | 69.8 | 180° 18 kt | 1009.1 | TSBR | ||
| 07:15 UTC | 69.8 | 200° 28 kt | 33 | 1010.2 | TSBR | |
| 07:35 UTC | 66.2 | 66.2 | 190° 11 kt | 17 | 1008.1 | TS |
| 07:55 UTC | 62.6 | 62.6 | 280° 13 kt | 41 | 1011.2 | +TSRA BR |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Altus AFB radar (KFDR), 103 km away, was scanning. The volume nearest the touchdown began at 07:04 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 |
|---|---|---|---|---|
| 07:20 UTC | TSTM WND GST 65 | 4 Nw Walters | Cotton, OK | Edits previous tstm wnd gst report from 4 NW Walters. |
| 07:40 UTC | TSTM WND GST 64 | 7 Nw Velma | Stephens, OK | |
| 07:46 UTC | TORNADO | 5 Nne Byers | Clay, TX | Video on Twitter. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2024 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are
The other tornadoes of November 3, 2024
15 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| November 3 | 1:20 AM CDT | EF3 | Cleveland, OK | 2.4 | 400 | 6 | $16 million | |
| November 3 | 1:33 AM CDT | EF1 | Clay, TX | 8.4 | 250 | |||
| November 3 | 1:37 AM CDT | Unrated | Oklahoma, OK | 0.1 | 10 | |||
| November 3 | 1:11 AM CST | EF1 | McClain, OK | 7.0 | 200 | $5.0 million | ||
| November 3 | 1:28 AM CST | EF1 | Stephens, OK | 1.3 | 50 | $50,000 | ||
| November 3 | 1:45 AM CST | EF2 | Stephens, OK | 4.8 | 300 | $250,000 | ||
| November 3 | 1:57 AM CST | EF3 | Oklahoma, OK | 25.1 | 1,000 | 7 | $40 million | |
| November 3 | 1:58 AM CST | EF0 | Cleveland, OK | 1.1 | 30 | $5,000 | ||
| November 3 | 2:17 AM CST | EF1 | Garvin, OK | 0.8 | 50 | $10,000 | ||
| November 3 | 2:22 AM CST | EF1 | Garvin, OK | 2.5 | 300 | $50,000 | ||
| November 3 | 3:04 AM CST | EF1 | Seminole, OK | 1.0 | 30 | $20,000 | ||
| November 3 | 3:46 AM CST | EF0 | Creek, OK | 4.6 | 400 | $25,000 | ||
| November 3 | 8:35 AM CST | Unrated | Scott, AR | 0.2 | 30 | |||
| November 3 | 5:15 PM CST | Unrated | Coal, OK | 0.3 | 30 | |||
| November 3 | 6:39 PM CST | Unrated | Coal, OK | 0.5 | 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.