Tornadoes · United States · Arkansas · 2003

F1 tornado, Newport, Arkansas, May 10, 2003

This F1 tornado ran 0.6 miles across Jackson County on May 10, 2003, touching down at 10:35 PM CDT and reaching 30 yards wide. It killed nobody.

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 10, 2003
Touchdown
10:35 PM CDT (03:35 UTC)
Path length
0.6 miles (1.0 km)
Path width
30 yards (27 m)
Deaths
0
Injuries
0
County
Jackson County
Touchdown point
35.630, -91.180
Lift-off point
35.630, -91.170
Record number
332

What the Weather Service recorded

A weak tornado touched down briefly over Jackson County to the east-northeast of Newport. Nearly all the damage was confined to the grounds of the Grimes Unit of the Arkansas Department of Correction. A large metal barn, used for hay storage, was destroyed as was a nearby tool shed. Underpinning was blown out from some of the mobile homes. A carport was blown over and a couple of trees and large limbs were knocked down. A nearby cotton trailer was moved a considerable distance. Marks left by the trailer on the ground indicated that it first moved in a straight line and then turned in a large arc as it moved out into a field.

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
03:24 UTC03:55 UTCSevere Thunderstorm WarningLZK

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 02:41 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.

Little Rock, AR (KLZK), 00:00Z

3.6 hours before the tornado, 142 km from the path. May 11, 2003.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 00:00Z on 2003-05-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1530 joules per kilogram, CIN -23, lifted condensation level 1136 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, Little Rock, AR at 00:00Z on 2003-05-11The 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 165 square meters per square second, 0 to 6 km bulk shear 46 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
1530 J/kg
Mixed-layer CIN
-23 J/kg
Surface CAPE
2325 J/kg
Mixed-layer LCL
1136 m above ground
0-6 km bulk shear
46 kt
0-1 km bulk shear
23 kt
0-1 km storm-relative helicity
165 m²/s²
0-3 km storm-relative helicity
215 m²/s²
Significant tornado parameter
1.5
Supercell composite
9.7
0-3 km lapse rate
6.4 K/km

Open this sounding in Storm Lab

Little Rock, AR (KLZK), 12:00Z

8.4 hours after it, 142 km from the path. May 11, 2003.

Skew-T log-pSkew-T log-p diagram, Little Rock, AR at 12:00Z on 2003-05-11Temperature 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 -92204, lifted condensation level 1699 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, Little Rock, AR at 12:00Z on 2003-05-11The 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 -273 square meters per square second, 0 to 6 km bulk shear 69 knots.1939587897117Sfc1 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
-92204 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1699 m above ground
0-6 km bulk shear
69 kt
0-1 km bulk shear
26 kt
0-1 km storm-relative helicity
-273 m²/s²
0-3 km storm-relative helicity
-182 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.5 K/km

Open this sounding in Storm Lab

This ground now

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

The other tornadoes of May 10, 2003

50 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 103:00 AM CDTF0Butler, KS4.0110$10,000
May 103:05 AM CDTF0Marion, KS6.0110$50,000
May 107:53 AM CDTF0Sangamon, IL0.110
May 107:55 AM CDTF0Sangamon, IL0.220
May 107:58 AM CDTF0Sangamon, IL1.030$40,000
May 108:08 AM CDTF0Christian, IL0.320
May 109:45 AM CDTF0Cumberland, IL0.110
May 1010:40 AM CDTF0Edgar, IL0.110
May 1010:51 AM ESTF0Putnam, IN0.550$10,000
May 1011:00 AM CDTF1Jasper, IL1.5100$10,000
May 104:45 PM EDTF3Mason, KY25.020017$5.5 million
May 104:02 PM CDTF0Linn, MO0.525
May 104:38 PM CDTF0Mercer, MO0.125$1,000
May 104:56 PM CDTF1Putnam, MO7.0100$20,000
May 105:23 PM CDTF0Macon, MO5.550$1,000
May 105:26 PM CDTF1Marion, IA18.550$320,000
May 105:33 PM CDTF2Knox, MO22.1200$500,000
May 105:35 PM CDTF0Putnam, MO0.550$1,000
May 105:50 PM CDTF0Shelby, MO5.050
May 106:08 PM CDTF2Lewis, MO20.02006$5.0 million
May 106:10 PM CDTF0Lewis, MO4.050
May 106:19 PM CDTF0Monroe, MO0.240
May 106:27 PM CDTF0Tama, IA0.125
May 106:28 PM CDTF2Lee, IA11.5200$1.0 million
May 106:30 PM CDTF0Marion, MO2.550
May 106:36 PM CDTF2Adams, IL69.23004$1.1 million
May 106:37 PM CDTF3Marion, MO12.0200
May 107:10 PM CDTF0Van Buren, IA4.0100$100,000
May 107:20 PM CDTF2Adams, IL30.8300
May 107:23 PM CDTF0Jefferson, IA5.0100$100,000
May 107:33 PM CDTF0Jefferson, IA2.4100$100,000
May 107:44 PM CDTF1Henry, IA27.9200$2.0 million
May 108:14 PM CDTF2Schuyler, IL6.0150
May 108:15 PM CDTF1Lafayette, WI7.82001$200,000
May 108:30 PM CDTF0Mercer, IL8.3100$100,000
May 108:32 PM CDTF1Fulton, IL3.0400
May 108:39 PM CDTF1Iowa, WI8.6200$300,000
May 109:42 PM EDTF0Beaufort, NC0.150
May 108:45 PM CDTF0Mercer, IL2.150$100,000
May 108:47 PM CDTF1Fulton, IL2.7100
May 108:55 PM CDTF0Mercer, IL3.850$50,000
May 108:55 PM CDTF0Henry, IL25.5100$650,000
May 109:12 PM CDTF1Mason, IL8.0150
May 109:33 PM CDTF2Mason, IL2.51001
May 109:38 PM CDTF1Mason, IL2.0100
May 109:45 PM CDTF3Tazewell, IL17.544032$10 million
May 109:58 PM CDTF0Bureau, IL4.150$50,000
May 1010:16 PM CDTF1Tazewell, IL1.5100
May 1010:18 PM CDTF2Woodford, IL12.53004
May 1010:25 PM CDTF1Woodford, IL8.0200

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.