Tornadoes · United States · Illinois · 2026

EF0 tornado, Perdueville to Paxton Airport, Illinois, May 18, 2026

From Perdueville to Paxton Airport, this EF0 tornado ran 1.0 miles across Ford County on May 18, 2026, touching down at 10:25 AM CDT and reaching 80 yards wide. It killed nobody.

Preliminary. This is NWS LOT's damage survey, filed in the Damage Assessment Toolkit as Paxton. The rating, the path and the casualties are the survey's and can change while it is revised. The Storm Prediction Center compiles the official record of 2026 from these surveys and publishes it in the spring of 2027; this page moves to that tornado's permanent address when it does.

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 survey

Rating, as surveyed
EF0, preliminary
Date
May 18, 2026
Touchdown
10:25 AM CDT (15:25 UTC)
Lifted
10:26 AM CDT (15:26 UTC)
On the ground
1 minutes
Path length
1.0 miles (1.7 km)
Path width
80 yards (73 m)
Deaths
0
Injuries
0
County
Ford County
Touchdown point
40.415, -88.191
Lift-off point
40.421, -88.173
Highest wind the damage implies
85 mph
Surveyed by
NWS LOT
The office's name for it
Paxton
Survey last edited
June 19, 2026
Record number
None yet. SPC numbers 2026 in the spring of 2027.

What the survey found

A short-lived EF-0 tornado caused damage to a farmstead and power poles along N 1500E Road just north of E 100N Road near Paxton.

Written by NWS LOT in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.

The damage survey

3 damage points were recorded along this path by NWS LOT, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.

  • Outbuilding lifted off a cinderblock foundation and dropped several feet away where it was destroyed and thrown at a nearby home. Outbuilding had no poles and appeared to be held in place by bolts to a cinderblock foundation.
  • Top of an evergreen tree had some missing branches.
  • Broken windows on home. Unclear if the windows were broke from debris from the outbuilding, so went with a lower bound wind.

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

A line of strong to severe thunderstorms moved across northern Illinois during the late morning of May 18th producing severe wind gusts, wind damage and one brief tornado.

A brief tornado with estimated peak winds of 85 mph touched down northeast of the intersection of County Road E 100N and County Road N 1400E. The tornado moved across fields and then just west of County Road 1500 E, the tornado lifted an outbuilding off a cinderblock foundation and dropped it several feet away where it was destroyed. Windows on a nearby home were broken, possibly by debris from the outbuilding. The top of an evergreen tree had some missing tree limbs. Several utility poles were broken along County Road 1500 E and then tornado lifted in 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.

The county was under a severe thunderstorm watch, issued at 15:05 UTC and running to 16:37 UTC.

Issued (UTC)ExpiredProductOffice
15:05 UTC16:37 UTCSevere Thunderstorm WatchLOT

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 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 12:44 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

3.4 hours before the tornado, 46 km from the path. May 18, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2026-05-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 850 joules per kilogram, CIN -80, lifted condensation level 966 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 2026-05-18The 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 301 square meters per square second, 0 to 6 km bulk shear 25 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
850 J/kg
Mixed-layer CIN
-80 J/kg
Surface CAPE
445 J/kg
Mixed-layer LCL
966 m above ground
0-6 km bulk shear
25 kt
0-1 km bulk shear
39 kt
0-1 km storm-relative helicity
301 m²/s²
0-3 km storm-relative helicity
331 m²/s²
Significant tornado parameter
0.8
Supercell composite
8.8
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

Lincoln, IL (KILX), 00:00Z

8.6 hours after it, 46 km from the path. May 19, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2026-05-19Temperature 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 -87296, lifted condensation level 2351 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, Lincoln, IL at 00:00Z on 2026-05-19The 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 89 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
0 J/kg
Mixed-layer CIN
-87296 J/kg
Surface CAPE
2 J/kg
Mixed-layer LCL
2351 m above ground
0-6 km bulk shear
34 kt
0-1 km bulk shear
7 kt
0-1 km storm-relative helicity
89 m²/s²
0-3 km storm-relative helicity
173 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.9 K/km

Open this sounding in Storm Lab

The surface observations

Rantoul (TIP), 14 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
13:35 UTC76.665.7190° 18 kt271013.2
13:55 UTC76.366200° 16 kt261013.2
14:15 UTC7766.2200° 17 kt231013.2
14:35 UTC76.366.4200° 16 kt261012.9
14:55 UTC7666.6190° 18 kt251012.9
15:15 UTC75.766.6200° 18 kt241013.5
15:35 UTC6865.5250° 12 kt361014.9+RA
15:55 UTC66.664.8260° 8 kt1015.2-RA
16:15 UTC66.264.4280° 12 kt181015.6RA
16:35 UTC6664310° 5 kt1014.2RA
16:55 UTC66.264.8320° 4 kt1013.5-RA
17:15 UTC67.565.3150° 12 kt1013.9-RA

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

The radar

The Lincoln radar (KILX), 102 km away, was scanning. The volume nearest the touchdown began at 15:26 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
15:25 UTCTORNADO5 Wsw PaxtonFord, ILA brief EF-0 tornado significantly damaged an outbuilding at a farmstead along N 1150E Road just north of E 100N Road near Paxton.
15:25 UTCTORNADO5 Wsw PaxtonFord, ILA brief EF-0 tornado touched down and significantly damaged an outbuilding at a farmstead along 115 E road just north of 100 N road in Paxton.
15:28 UTCTSTM WND DMG5 Sw PaxtonFord, ILPaxton EMA shared photos of multiple power poles broken and a nearby outbuilding damaged just north of 1500 East Road and 100 North Road. Debris blown across 1500 East Road to the east. Time estimated by radar.

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

This ground now

The live radar over the trackEvery 2026 tornado in IllinoisEvery tornado in Illinois since 1950Warnings in force in Illinois nowThe forecast where you are

The other tornadoes of May 18, 2026

19 more have been surveyed in the United States that day, so far.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 182:33 PM EDTEF0Otsego, MI0.120
May 182:46 PM CDTUnratedJefferson, NE0.315
May 182:57 PM CDTUnratedGage, NE0.620
May 183:27 PM CDTUnratedCloud, KS1.230
May 184:03 PM CDTUnratedWashington, KS2.750
May 184:05 PM CDTEF1Johnson, NE3.8200
May 184:20 PM CDTEF1Nemaha, NE1.980
May 184:27 PM CDTEF0Nemaha, NE0.620
May 184:34 PM CDTUnratedPawnee, NE0.650
May 184:46 PM CDTEF1Nemaha, KS4.2100
May 184:55 PM CDTEF1Richardson, NE3.1200
May 185:07 PM CDTEF1Richardson, NE6.5250
May 185:27 PM CDTEF1Marshall, KS15.2100
May 185:33 PM CDTUnratedClay, KS1.50
May 186:54 PM CDTEF0Ringgold, IA6.130
May 187:16 PM CDTEF1Jackson, KS8.275
May 187:44 PM CDTEF1Morris, KS15.150
May 188:11 PM CDTEF0Andrew, MO4.975
May 189:47 PM CDTEF1Ray, MO17.4100

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. A survey can be revised, so the rating, the path and the casualties can all still change.

Sources

NWS Damage Assessment Toolkit, the record the survey teams file from the damage, and NOAA Storm Prediction Center storm reports. Neither is the official database for 2026, which SPC publishes in the spring of 2027.