Tornadoes · United States · Oklahoma · 2010

EF2 tornado, Catoosa to Chouteau, Oklahoma, May 13, 2010

From Catoosa to Chouteau, this EF2 tornado ran 8.7 miles across Rogers and Mayes counties on May 13, 2010, touching down at 5:17 AM CDT and reaching 1,000 yards wide. It killed nobody and injured 2, and did $350,000 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.

  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 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.

  4. 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.

  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
EF2
Date
May 13, 2010
Touchdown
5:17 AM CDT (10:17 UTC)
Lifted
5:26 AM CDT (10:26 UTC)
On the ground
9 minutes
Path length
8.7 miles (14.0 km)
Path width
1,000 yards (914 m)
Deaths
0
Injuries
2
Property damage
$350,000
Counties
Rogers and Mayes counties
Touchdown point
36.141, -95.511
Lift-off point
36.194, -95.370
Record number
1005130417-01

What the Weather Service recorded

A line of thunderstorms intensified as it moved into eastern Oklahoma during the early morning hours of the 13th. A number of tornadoes developed on the leading edge of the bowing line of storms over northeastern Oklahoma. The storms also produced damaging wind gusts.

A tornado developed near the Port of Catoosa where it damaged a metal building structure and blew down trees and power poles. The tornado moved northeast across portions of Verdigris, severely damaging several homes, destroying barns, snapping or uprooting numerous trees, and blowing down power poles. The estimated peak wind in the tornado based on this damage was 120 mph.

A tornado developed just south of Inola and moved northeast into Mayes County. The tornado damaged several homes, damaged a barn, and blew down trees and power poles in Rogers County. The estimated peak wind in this tornado segment based on this damage was 95 mph. The tornado intensified further east in Mayes County and produced EF2 damage there.

The tornado that developed near Inola in Rogers County moved northeast toward Chouteau. In Mayes County, the tornado severely damaged several homes, destroyed a metal shop, snapped or uprooted numerous trees, and snapped numerous high tension wire poles. The estimated peak wind in this tornado based on this damage in Mayes County was 115 mph. Two people were injured by flying debris.

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.

Issued (UTC)ExpiredProductOffice
09:35 UTC10:30 UTCSevere Thunderstorm WarningTSA
09:56 UTC10:39 UTCSevere Thunderstorm WarningTSA
10:09 UTC10:51 UTCSevere Thunderstorm WarningTSA
10:22 UTC10:49 UTCSevere Thunderstorm WarningTSA
11:00 UTC11:47 UTCSevere Thunderstorm WatchTSA

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 05:23 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.

Springfield, MO (KSGF), 00:00Z

10.3 hours before the tornado, 168 km from the path. May 13, 2010.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2010-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1283 joules per kilogram, CIN -126, lifted condensation level 1221 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 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, Springfield, MO at 00:00Z on 2010-05-13The 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 179 square meters per square second, 0 to 6 km bulk shear 33 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
1283 J/kg
Mixed-layer CIN
-126 J/kg
Surface CAPE
2755 J/kg
Mixed-layer LCL
1221 m above ground
0-6 km bulk shear
33 kt
0-1 km bulk shear
23 kt
0-1 km storm-relative helicity
179 m²/s²
0-3 km storm-relative helicity
306 m²/s²
Significant tornado parameter
0.4
Supercell composite
9.5
0-3 km lapse rate
5.8 K/km

Open this sounding in Storm Lab

Springfield, MO (KSGF), 12:00Z

1.7 hours after it, 168 km from the path. May 13, 2010.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2010-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 139 joules per kilogram, CIN -135, lifted condensation level 570 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 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, Springfield, MO at 12:00Z on 2010-05-13The 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 259 square meters per square second, 0 to 6 km bulk shear 70 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
139 J/kg
Mixed-layer CIN
-135 J/kg
Surface CAPE
35 J/kg
Mixed-layer LCL
570 m above ground
0-6 km bulk shear
70 kt
0-1 km bulk shear
41 kt
0-1 km storm-relative helicity
259 m²/s²
0-3 km storm-relative helicity
313 m²/s²
Significant tornado parameter
0.0
Supercell composite
10.4
0-3 km lapse rate
5.7 K/km

Open this sounding in Storm Lab

The surface observations

Claremore Regional Airport (GCM), 14 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
08:33 UTC73.468250° 3 kt1010.8
08:53 UTC71.668190° 3 kt1010.8VCTS
09:13 UTC73.468160° 4 kt1010.5
09:34 UTC73.468160° 10 kt1010.8
09:53 UTC73.468170° 15 kt1010.8
10:14 UTC73.468160° 14 kt251010.2VCTS
10:34 UTC73.466.2290° 19 kt441012.5
10:54 UTC62.660.8270° 10 kt171014.2
11:14 UTC62.660.8280° 9 kt151014.6-TSRA
11:34 UTC62.660.8260° 7 kt1015.2RA
11:53 UTC60.8590° 0 kt1014.9-TSRA
12:13 UTC60.85980° 6 kt1013.9-RA

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Tulsa radar (KINX), 11 km away, was scanning. The volume nearest the touchdown began at 10:15 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)ReportWhereCountyRemark
09:45 UTCTSTM WND DMGSapulpaCreek, OKNUMEROUS REPORTS OF STRUCTURAL DAMAGE ON THE NORTHEAST SIDE OF TOWN.
09:46 UTCTSTM WND DMGTulsaTulsa, OKPOCKETS OF SIGNIFICANT TREE...POWERLINE AND ROOF DAMAGE ACROSS THE TULSA METRO...BETWEEN 446 AM AND 503 AM ESTIMATED BY RADAR
09:46 UTCTORNADO3 Ne SapulpaCreek, OKNWS SURVEY TEAM IN THE FIELD AND WILL PROVIDE ADDITIONAL INFORMATION LATER TODAY
09:50 UTCTSTM WND DMGJenksTulsa, OKPARTIAL ROOF COLLAPSE WITH EXTENSIVE DAMAGE TO HOME...7800 SOUTH 26TH WEST AVE
09:50 UTCTSTM WND GST 624 W HectorvilleOkmulgee, OK
09:52 UTCTSTM WND DMGTulsaTulsa, OKNUMEROUS TREE AND POWER LINE DAMAGE NEAR 61ST AND LEWIS
09:53 UTCTSTM WND DMGTulsaTulsa, OKNUMEROUS TREE AND POWER LINE DAMAGE NEAR 51ST AND LEWIS
09:55 UTCTSTM WND DMG1 S TulsaTulsa, OKLARGE TREE BLOWN OVER ONTO A HOUSE AT 53RD AND SANDUSKY. RELAYED BY KOTV.
09:55 UTCTSTM WND DMGTulsaTulsa, OKNUMEROUS REPORTS OF POWER OUTAGES AND DAMAGE TO HOMES FROM TREES FALLING ON THEM.
09:56 UTCTSTM WND DMGTulsaTulsa, OKPOWER POLE SNAPPED 101ST BETWEEN MINGO AND GARNETT
09:57 UTCTSTM WND DMGTulsaTulsa, OKBRICK/STONE FENCE BLOWN DOWN...NUMEROUS TREES DOWN...NEAR 41ST AND MINGO
10:00 UTCTSTM WND DMG4 Se CatoosaWagoner, OK1.5 MILES EAST OF 193RD EAST AVE AND 11TH ST. LARGE TREES UPROOTED. POWER OUT. ESTIMATED WINDS OF 80 MPH.
10:00 UTCTSTM WND DMG4 S TulsaTulsa, OK52ND AND SOUTH OSWEGO IN TULSA. TWO FOOT DIAMETER TREE BLOWN DOWN ON TOP OF TWO VEHICLES...ON A POLICE PATROL CAR. NUMEROUS OTHER TREES DOWN AND LIMBS BROKEN.
10:00 UTCTSTM WND DMGGlenpoolTulsa, OKLARGE TREE LIMBS AND BRANCHES DOWN. DAMAGE BLOWN NORTHEAST. TREES SNAPPED AT BASE IN DOWNTOWN GLENPOOL.
10:00 UTCTSTM WND DMGTulsaTulsa, OKNUMEROUS LARGE TREE LIMBS BLOWN DOWN. WIND GUSTS ESTIMATED AT 80 MPH. REPORTED AT 55TH AND YALE.
10:00 UTCTSTM WND GST 656 Se Broken ArrowWagoner, OK
10:03 UTCTORNADO1 Ese OnetaWagoner, OKNWS TEAM STILL IN THE FIELD ASSESSING DAMAGE AND DETAILS. PRELIMINARY EF2 RATING. 250 TO 300 YARDS WIDE. HOME DESTROYED. LENGTH NOT YET DETERMINED.
10:03 UTCTORNADO5 N Broken ArrowTulsa, OKBRIEF TORNADO TOUCHDOWN JUST NORTHWEST OF 21ST AND LYNN LANE ROAD....167TH EAST AVE. PRELIMINARY ESTIMATE EF0. DAMAGE TO NUMEROUS TREES. SHINGLES PEELED BACK ON HOUSE. SHED LIFTED AND WRAPPED ONTO A TREE ABOUT 15 FEET UP
10:05 UTCTSTM WND DMG4 E Broken ArrowWagoner, OKROOF BLOWN OFF BARN. WOOD PRIVACY FENCE DOWN. LARGE TREE UPROOTED. OTHER LARGE TREE LIMBS BROKEN AND DOWN.
10:05 UTCTSTM WND DMGSapulpaCreek, OKTREE LIMBS DOWN IN THE SAPULPA AREA
10:09 UTCTSTM WND GST 625 Sse HaskellMuskogee, OK
10:10 UTCTSTM WND DMG2 E HaskellMuskogee, OKHIGHWAY 104 GOING EAST OUT OF HASKELL INTO WAGONER COUNTY IS BLOCKED DUE TO DOWNED POWER POLES AND TREES.
10:10 UTCTSTM WND GST 603 E Broken ArrowWagoner, OKREPORTED NEAR THE JUNCTION OF HIGHWAY 51 AND THE CREEK TURNPIKE
10:15 UTCTSTM WND DMGCowetaWagoner, OKTHREE HOMES WITH MAJOR STRUCTURAL DAMAGE AT 108TH AND MIDWAY NEAR THE COWETA AREA.
10:15 UTCTSTM WND DMGVerdigrisRogers, OKROOF BLOWN OFF A HOUSE. POWER LINES DOWN.
10:19 UTCTSTM WND DMG4 S ClaremoreRogers, OKMULTIPLE POWER POLES DOWN FROM LARGE TREE FALLING ON LINES.
10:20 UTCTSTM WND DMG6 W WagonerWagoner, OKHIGHWAY SIGNS BLOWN OVER
10:25 UTCTSTM WND GST 583 Sse InolaRogers, OK
10:26 UTCTSTM WND DMGMuskogeeMuskogee, OKTREE LIMBS DOWN IN MUSKOGEE
10:30 UTCTSTM WND DMGPryorMayes, OKNUMEROUS REPORTS OF TREES AND POWER LINES DOWNED...AS WELL AS STRUCTURAL ROOF DAMAGE. REPORTED COUNTY WIDE.
10:30 UTCTSTM WND GST 60ChouteauMayes, OK
10:45 UTCTSTM WND DMGKetchumCraig, OKNUMEROUS REPORTS OF TREES AND POWER LINES DOWNED...AS WELL AS DAMAGE TO OUTBUILDINGS.
10:49 UTCTSTM WND DMG3 N TahlequahCherokee, OKNUMEROUS TREES DOWN IN THE MOODYS AREA
10:50 UTCTSTM WND DMGLeachDelaware, OKTREE LIMBS DOWN IN LEACH.
11:50 UTCTSTM WND DMGLeachDelaware, OKTREE LIMBS DOWN IN LEACH.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2010 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are

The other tornadoes of May 13, 2010

15 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 134:19 AM CDTEF1Creek, OK20.01,000$75,000
May 134:43 AM CDTEF2Tulsa, OK22.7500$750,000
May 134:45 AM CDTEF1Tulsa, OK14.1500$125,000
May 134:52 AM CDTEF2Okmulgee, OK6.0300$200,000
May 135:04 AM CDTEF2Wagoner, OK5.15502$400,000
May 135:05 AM CDTEF2Rogers, OK6.0450$750,000
May 135:09 AM CDTEF0Rogers, OK3.1700$10,000
May 135:37 AM CDTEF1Cherokee, OK4.0200$10,000
May 135:51 AM CDTEF1Cherokee, OK4.0200
May 136:05 AM CDTEF1Ottawa, OK8.0500$25,000
May 136:24 AM CDTEF1Washington, AR0.175
May 137:00 AM CDTEF1Barry, MO2.2200$500,000
May 137:42 AM CDTEF0Stone, MO0.350$10,000
May 138:00 AM CDTEF0Christian, MO4.3200$50,000
May 131:47 AM EDTEF1Van Wert, OH2.1150

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.