Tornadoes · United States · Illinois · 2014

EF0 tornado, Fairfield, Illinois, June 23, 2014

This EF0 tornado ran 2.9 miles across Wayne County on June 23, 2014, touching down at 5:22 PM CDT and reaching 200 yards wide. It killed nobody, and did $2,000 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 mphthis tornado

    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 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
EF0
Date
June 23, 2014
Touchdown
5:22 PM CDT (22:22 UTC)
Lifted
5:28 PM CDT (22:28 UTC)
On the ground
6 minutes
Path length
2.9 miles (4.7 km)
Path width
200 yards (183 m)
Deaths
0
Injuries
0
Property damage
$2,000
County
Wayne County
Touchdown point
38.358, -88.438
Lift-off point
38.367, -88.386
Record number
1406231622-01

The damage survey

19 damage points were recorded along this path by NWS PAH, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 100 mph.

  • Adjacent large tree down to the northeast.
  • Numerous branches, some large, broken in small forested area.

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

Scattered thunderstorms occurred ahead of a cold front that extended from central Illinois southwest across the St. Louis metro area to western Arkansas. A small cluster of storms in Wayne County produced a couple of tornadoes and damaging straight-line winds.

This widely photographed and videotaped tornado caused very little damage. Much of its track was over open fields. Where the tornado crossed tree lines, tree limbs were broken. The tornado began southeast of the intersection of Illinois Highway 15 and County Road 10. The tornado travelled east-northeast before curving southeast as it approached the southwest side of Fairfield. Peak winds were estimated near 75 mph.

Near the beginning of the tornado track, just southwest of the intersection of County Road 1650E and County Road 700N, the tornado downed a tree onto a house. There was some structural damage to the house. Otherwise, this videotaped tornado tracked across mostly open fields. There was some disturbance to corn fields as it tracked southeast toward County Road 1800E. Peak winds were estimated near 85 mph.

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
23:13 UTC01:15 UTCFlood AdvisoryPAH
02:46 UTC07:41 UTCFlash Flood WatchPAH

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 19:45 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.

Lincoln, IL (KILX), 12:00Z

10.4 hours before the tornado, 199 km from the path. June 23, 2014.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2014-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 284 joules per kilogram, CIN -83, lifted condensation level 818 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, Lincoln, IL at 12:00Z on 2014-06-23The 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 52 square meters per square second, 0 to 6 km bulk shear 19 knots.1939Sfc1 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
284 J/kg
Mixed-layer CIN
-83 J/kg
Surface CAPE
14 J/kg
Mixed-layer LCL
818 m above ground
0-6 km bulk shear
19 kt
0-1 km bulk shear
20 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
67 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.3 K/km

Open this sounding in Storm Lab

Lincoln, IL (KILX), 00:00Z

1.6 hours after it, 199 km from the path. June 24, 2014.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2014-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 3 joules per kilogram, CIN -135, lifted condensation level 1336 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, Lincoln, IL at 00:00Z on 2014-06-24The 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 41 square meters per square second, 0 to 6 km bulk shear 34 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
3 J/kg
Mixed-layer CIN
-135 J/kg
Surface CAPE
1407 J/kg
Mixed-layer LCL
1336 m above ground
0-6 km bulk shear
34 kt
0-1 km bulk shear
8 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
73 m²/s²
Significant tornado parameter
-0.0
Supercell composite
-0.0
0-3 km lapse rate
6.7 K/km

Open this sounding in Storm Lab

The surface observations

Fairfield (FWC), 2 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
20:35 UTC8675.2110° 5 kt1010.5
20:55 UTC84.27790° 6 kt1010.5
21:15 UTC84.277100° 3 kt1010.5
21:35 UTC84.278.8110° 4 kt1010.8
21:55 UTC84.277120° 5 kt1010.8
22:15 UTC82.475.2330° 5 kt1010.5VCTS
22:35 UTC75.271.6280° 18 kt381011.2+TSRA
22:55 UTC73.469.8360° 7 kt1010.8TSRA
23:15 UTC71.669.8310° 4 kt191011.9+VCTSRA
23:35 UTC71.669.820° 8 kt1011.9-TSRA
23:55 UTC71.669.850° 3 kt1012.2TS
00:15 UTC71.671.60° 0 kt1011.9

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

The radar

The Evansville,IN radar (KVWX), 61 km away, was scanning. The volume nearest the touchdown began at 22:22 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
20:30 UTCTSTM WND DMGIukaMarion, ILTWO TREES BLOWN DOWN. COUPLE OF POWER LINES BLOWN DOWN IN TOWN.
22:22 UTCTORNADO2 Sw FairfieldWayne, ILLATE REPORT. LAW ENFORCEMENT WITNESSED LAND SPOUT SOUTHWEST OF COMMUNITY. AGRICULTURAL DEBRIS SEEN. MAINLY DIRT AND PLANTS. EM REPORTED THAT A TREE SNAPPED AND FELL INTO A HOME PRODUCING STRUCTURAL DAMAGE.
22:22 UTCTORNADO2 Sw FairfieldWayne, ILLATE REPORT. LAW ENFORCEMENT WITNESSED LAND SPOUT SOUTHWEST OF COMMUNITY. AGRICULTURAL DEBRIS SEEN. MAINLY DIRT AND PLANTS. NO OTHER DAMAGE REPORTED.
22:26 UTCTORNADO1 Sw FairfieldWayne, IL
22:40 UTCDOWNBURST5 Sw FairfieldWayne, IL

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

This ground now

The live radar over the trackEvery 2014 tornado in IllinoisEvery tornado in Illinois since 1950Warnings in force in Illinois nowThe forecast where you are

The other tornadoes of June 23, 2014

4 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 232:30 PM EDTEF0Beaufort, SC0.050
June 235:26 PM CDTEF0Wayne, IL1.8150$2,000
June 236:55 PM EDTEF1Medina, OH1.7120$750,000
June 237:59 PM CDTEF0Pittsburg, 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.