Tornadoes · United States · Oklahoma · 2003

F1 tornado, Stigler to Cartersville, Oklahoma, May 16, 2003

From Stigler to Cartersville, this F1 tornado ran 3.0 miles across Haskell and LeFlore counties on May 16, 2003, touching down at 3:43 PM CDT and reaching 70 yards wide. It killed nobody, and did $150,000 of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mphthis tornado

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 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. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 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
F1
Date
May 16, 2003
Touchdown
3:43 PM CDT (20:43 UTC)
Path length
3.0 miles (4.8 km)
Path width
70 yards (64 m)
Deaths
0
Injuries
0
Property damage
$150,000
Counties
Haskell and LeFlore counties
Touchdown point
35.230, -94.870
Lift-off point
35.220, -94.800
Record number
1030

What the Weather Service recorded

A F0 tornado touched down just north of Stigler and traveled two miles east northeast before dissipating.One mobile home was destroyed and several trees were damaged. The person who was in the mobile home was injured.

A F1 tornado touched down about a mile west southwest of Cartersville and traveled east producing extensive damage to 4 homes and destroying several outbuildings. The tornado continued moving east crossed over into Le Flore county before dissipating 2.8 miles north northwest of Bokeshe.

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.

Issued (UTC)ExpiredProductOffice
09:44 UTC11:15 UTCSevere Thunderstorm WarningTSA
11:13 UTC12:15 UTCSevere Thunderstorm WarningTSA
19:29 UTC20:30 UTCTornado WarningTSA
20:26 UTC21:30 UTCSevere Thunderstorm WarningTSA

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 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:52 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), 12:00Z

8.7 hours before the tornado, 208 km from the path. May 16, 2003.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2003-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 189 joules per kilogram, CIN -176, lifted condensation level 777 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 2003-05-16The 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 178 square meters per square second, 0 to 6 km bulk shear 36 knots.1939587897Sfc1 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
189 J/kg
Mixed-layer CIN
-176 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
777 m above ground
0-6 km bulk shear
36 kt
0-1 km bulk shear
21 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9
0-3 km lapse rate
4.7 K/km

Open this sounding in Storm Lab

Springfield, MO (KSGF), 00:00Z

3.3 hours after it, 208 km from the path. May 17, 2003.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2003-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 138 joules per kilogram, CIN -41, lifted condensation level 544 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 2003-05-17The 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 154 square meters per square second, 0 to 6 km bulk shear 37 knots.193958Sfc1 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
138 J/kg
Mixed-layer CIN
-41 J/kg
Surface CAPE
299 J/kg
Mixed-layer LCL
544 m above ground
0-6 km bulk shear
37 kt
0-1 km bulk shear
23 kt
0-1 km storm-relative helicity
154 m²/s²
0-3 km storm-relative helicity
219 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.5 K/km

Open this sounding in Storm Lab

The surface observations

Sallisaw Municipal Airport (JSV), 24 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
18:34 UTC71.664.480° 10 kt141004.7
18:54 UTC71.664.490° 17 kt261004.4VCTS
19:13 UTC71.662.690° 15 kt201004.1
19:33 UTC75.266.290° 14 kt211003.7
19:53 UTC75.266.290° 16 kt211003
20:13 UTC73.464.490° 15 kt231003
20:34 UTC73.462.670° 13 kt211003
20:53 UTC71.662.670° 9 kt171003+TSRA
21:14 UTC71.664.4360° 4 kt1003.7+TSRA
21:34 UTC69.862.660° 7 kt1003.7-VCTSRA
21:54 UTC69.862.660° 7 kt1003.4VCTS
22:14 UTC69.862.670° 9 kt1003

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

The radar

The Western Arkansas radar (KSRX), 44 km away, was scanning. The volume nearest the touchdown began at 20:44 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.

This ground now

The live radar over the trackEvery 2003 tornado in OklahomaEvery tornado in Oklahoma since 1950Warnings in force in Oklahoma nowThe forecast where you are

The other tornadoes of May 16, 2003

41 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 163:53 AM CDTF1Lincoln, OK2.320$10,000
May 165:41 AM CDTF1Delaware, OK3.22002$1.0 million
May 161:05 PM CDTF1Lincoln, OK4.940$20,000
May 161:08 PM CDTF0Kingfisher, OK0.330
May 161:15 PM CDTF0Lincoln, OK0.320
May 161:20 PM CDTF0Lincoln, OK0.320
May 161:30 PM CDTF0Kingfisher, OK0.320
May 161:40 PM CDTF1Okmulgee, OK3.0100$100,000
May 162:08 PM CDTF0Okmulgee, OK1.025$20,000
May 162:10 PM CDTF0Lincoln, OK0.320
May 162:15 PM CDTF0McIntosh, OK0.525
May 162:20 PM CDTF0Payne, OK0.425
May 162:46 PM CDTF0Yell, AR3.030
May 162:47 PM CDTF1Jackson, AR5.0100
May 163:08 PM CDTF1Jackson, AR17.0100
May 163:22 PM CDTF0Haskell, OK2.0401$30,000
May 164:06 PM CDTF1Faulkner, AR7.0100
May 164:17 PM CDTF1Faulkner, AR5.075
May 164:20 PM CDTF1Perry, AR2.475
May 164:23 PM CDTF0Perry, AR2.330
May 164:25 PM CDTF1Faulkner, AR6.0100
May 164:31 PM CDTF0Perry, AR1.325
May 164:35 PM CDTF1White, AR4.5100
May 164:43 PM CDTF2White, AR5.0150
May 164:45 PM CDTF0Sebastian, AR0.225
May 164:47 PM CDTF1Cleburne, AR10.050
May 165:01 PM CDTF0Logan, AR3.825
May 165:06 PM CDTF1White, AR5.580
May 165:20 PM CDTF1White, AR4.5100
May 165:29 PM CDTF2White, AR5.0150
May 165:58 PM CDTF1Jackson, AR16.0100
May 166:14 PM CDTF1Yell, AR3.460
May 166:27 PM CDTF0Yell, AR2.230
May 166:39 PM CDTF2Saline, AR4.7150
May 166:40 PM CDTF1Poinsett, AR5.0100$50,000
May 166:40 PM CDTF0Garland, AR3.530
May 167:10 PM CDTF1Dallas, AR16.0100
May 167:24 PM CDTF0Pulaski, AR4.725
May 167:35 PM CDTF0Pulaski, AR8.250
May 168:32 PM CDTF2Dallas, AR25.8500
May 169:47 PM CDTF0Madison, TX0.520$10,000

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.