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.

  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 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.

  4. 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.

  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
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)ExpiredProductOffice
15:00 UTC17:47 UTCFlood WatchOUN
04:43 UTC05:30 UTCSevere Thunderstorm WarningOUN
04:50 UTC07:42 UTCSevere Thunderstorm WatchOUN
05:52 UTC09:00 UTCFlood AdvisoryOUN
06:26 UTC06:44 UTCSevere Thunderstorm WarningOUN
07:06 UTC07:45 UTCSevere Thunderstorm WarningOUN
07:07 UTC07:30 UTCTornado WarningOUN
07:28 UTC08:00 UTCTornado WarningOUN
07:30 UTC08:15 UTCSevere Thunderstorm WarningOUN
07:37 UTC08:00 UTCTornado WarningOUN
07:42 UTC09:11 UTCTornado WatchOUN
07:56 UTC08:33 UTCSevere Thunderstorm WarningOUN
08:20 UTC09:00 UTCSevere Thunderstorm WarningOUN
20:05 UTC22:47 UTCTornado WatchOUN
20:30 UTC21:30 UTCSevere Thunderstorm WarningOUN
20:54 UTC21:45 UTCSevere Thunderstorm WarningOUN

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.

Skew-T log-pSkew-T log-p diagram, Norman, OK at 00:00Z on 2024-11-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -14386, lifted condensation level 1079 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Norman, OK at 00:00Z on 2024-11-03The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity -56 square meters per square second, 0 to 6 km bulk shear 32 knots.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
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

Open this sounding in Storm Lab

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)WindGust (kt)Pressure (mb)Weather
05:15 UTC69.8140° 11 kt201010.2TSBR
05:35 UTC69.8140° 9 kt191009.5TSBR
05:55 UTC68250° 8 kt341008.1TSFG
06:15 UTC68220° 8 kt1008.8TSBR
06:35 UTC69.8170° 19 kt1008.8TSHZ
06:55 UTC69.8180° 18 kt1009.1TSBR
07:15 UTC69.8200° 28 kt331010.2TSBR
07:35 UTC66.266.2190° 11 kt171008.1TS
07:55 UTC62.662.6280° 13 kt411011.2+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)ReportWhereCountyRemark
07:20 UTCTSTM WND GST 654 Nw WaltersCotton, OKEdits previous tstm wnd gst report from 4 NW Walters.
07:40 UTCTSTM WND GST 647 Nw VelmaStephens, OK
07:46 UTCTORNADO5 Nne ByersClay, TXVideo 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.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 31:20 AM CDTEF3Cleveland, OK2.44006$16 million
November 31:33 AM CDTEF1Clay, TX8.4250
November 31:37 AM CDTUnratedOklahoma, OK0.110
November 31:11 AM CSTEF1McClain, OK7.0200$5.0 million
November 31:28 AM CSTEF1Stephens, OK1.350$50,000
November 31:45 AM CSTEF2Stephens, OK4.8300$250,000
November 31:57 AM CSTEF3Oklahoma, OK25.11,0007$40 million
November 31:58 AM CSTEF0Cleveland, OK1.130$5,000
November 32:17 AM CSTEF1Garvin, OK0.850$10,000
November 32:22 AM CSTEF1Garvin, OK2.5300$50,000
November 33:04 AM CSTEF1Seminole, OK1.030$20,000
November 33:46 AM CSTEF0Creek, OK4.6400$25,000
November 38:35 AM CSTUnratedScott, AR0.230
November 35:15 PM CSTUnratedCoal, OK0.330
November 36:39 PM CSTUnratedCoal, OK0.550

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.