Tornadoes · United States · Illinois · 2026

EF2 tornado, Dorans to Charleston, Illinois, June 17, 2026

From Dorans to Charleston, this EF2 tornado ran 13.8 miles across Coles County on June 17, 2026, touching down at 6:42 PM CDT and reaching 800 yards wide. It killed nobody and injured 1.

Preliminary. This is NWS ILX's damage survey, filed in the Damage Assessment Toolkit as Charleston-Mattoon Tornado. 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 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 survey

Rating, as surveyed
EF2, preliminary
Date
June 17, 2026
Touchdown
6:42 PM CDT (23:42 UTC)
Lifted
6:59 PM CDT (23:59 UTC)
On the ground
17 minutes
Path length
13.8 miles (22.3 km)
Path width
800 yards (732 m)
Deaths
0
Injuries
1
County
Coles County
Touchdown point
39.536, -88.379
Lift-off point
39.493, -88.142
Highest wind the damage implies
116 mph
Surveyed by
NWS ILX
The office's name for it
Charleston-Mattoon Tornado
Survey last edited
July 3, 2026
Record number
None yet. SPC numbers 2026 in the spring of 2027.

What the survey found

The tornado developed 4 miles north of Mattoon and tracked southeast, damaging trees, homes, and electrical transmission lines as it crossed US Highway 45. It intensified as it reached County Rd 700E, uprooting large hardwood trees and lifting the roof off a single family residence. It continued east-southeast from there, crossing Interstate 57 where it flipped a semi, resulting in one injury. It then heavily damaged a few farm outbuildings and trees on the western outskirts of Charleston. It continued eastward through the north side of Charleston, causing damage at the fairgrounds, a few outbuildings, and trees throughout town before lifting 2 miles east of Charleston along Illinois 16.

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

The damage survey

77 damage points were recorded along this path by NWS ILX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 116 mph.

  • Likely touched down in soybean field to northwest
  • 4 poles snapped looking north
  • Several mobile homes damaged

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

Several rounds of significant convection impacted central Illinois on June 17th, 2026. Clusters of thunderstorms initially formed on the nose of a strong low-level jet streak across Iowa during the pre-dawn hours, then tracked southeastward along a warm frontal boundary into central Illinois through midday. Scattered damaging wind gusts were reported in north-central Illinois, with the most concentrated corridor of 60-70 mph winds focused along a Galesburg, to Peoria, to Chenoa line.||Thunderstorms re-developed along a remnant outflow boundary from the morning convection by mid to late afternoon, with the most intense cells materializing along and south of a Springfield to Paris line where several tornadoes occurred and hail larger than baseballs (3 diameter) was reported across portions of Moultrie, Douglas, and Coles counties. An EF2 tornado impacted the Mattoon to Charleston area, and an EF3 tracked just north of Effingham.

The tornado developed 4 miles north of Mattoon and tracked|southeast, damaging trees, homes, and electrical transmission|lines as it crossed US Highway 45. It intensified as it reached|County Rd 700E, uprooting large hardwood trees and lifting the|roof off a single family residence. It continued east-southeast|from there, crossing Interstate 57 where it flipped a semi,|resulting in one injury. It then heavily damaged a few farm|outbuildings and trees on the western outskirts of Charleston. It|continued eastward through the north side of Charleston, causing|damage at the fairgrounds, a few outbuildings, an elementary school, and trees|throughout town before lifting 2 miles east of Charleston along|Illinois 16.

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.

The county was under a tornado watch, issued at 19:15 UTC and running to 03:18 UTC.

Issued (UTC)ExpiredProductOffice
12:49 UTC18:28 UTCTornado WatchILX
18:00 UTC23:46 UTCWind AdvisoryILX
19:15 UTC03:18 UTCTornado WatchILX
22:46 UTC23:30 UTCTornado WarningILX
23:18 UTC00:00 UTCSevere Thunderstorm WarningILX
23:40 UTC03:00 UTCFlash Flood WarningILX
23:44 UTC00:30 UTCSevere Thunderstorm WarningILX
23:46 UTC00:15 UTCTornado WarningILX
00:07 UTC00:24 UTCTornado WarningILX
00:45 UTC01:01 UTCSevere Thunderstorm WarningILX
00:49 UTC01:22 UTCSevere Thunderstorm WarningILX
02:12 UTC02:35 UTCSevere Thunderstorm WarningILX

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 20:04 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

11.7 hours before the tornado, 76 km from the path. June 17, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2026-06-17Temperature 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 -12043, lifted condensation level 2139 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 12:00Z on 2026-06-17The 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 138 square meters per square second, 0 to 6 km bulk shear 41 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
0 J/kg
Mixed-layer CIN
-12043 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
2139 m above ground
0-6 km bulk shear
41 kt
0-1 km bulk shear
16 kt
0-1 km storm-relative helicity
138 m²/s²
0-3 km storm-relative helicity
239 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
2.4 K/km

Open this sounding in Storm Lab

Lincoln, IL (KILX), 00:00Z

0.3 hours after it, 76 km from the path. June 18, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2026-06-18Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 611 joules per kilogram, CIN -58, lifted condensation level 895 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 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 2026-06-18The 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 109 square meters per square second, 0 to 6 km bulk shear 70 knots.1939587897Sfc1 km3 km6 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
611 J/kg
Mixed-layer CIN
-58 J/kg
Surface CAPE
811 J/kg
Mixed-layer LCL
895 m above ground
0-6 km bulk shear
70 kt
0-1 km bulk shear
23 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
166 m²/s²
Significant tornado parameter
0.6
Supercell composite
3.5
0-3 km lapse rate
5.1 K/km

Open this sounding in Storm Lab

The surface observations

Mattoon/Charlest (MTO), 4 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
21:45 UTC160° 14 kt21996.6
21:50 UTC160° 13 kt996.6
21:53 UTC7569170° 15 kt27996.3
21:55 UTC160° 17 kt995.9
22:00 UTC160° 14 kt19995.9
22:05 UTC160° 15 kt26995.9
22:10 UTC160° 14 kt995.9
22:15 UTC160° 15 kt995.6
22:20 UTC170° 15 kt21995.3
22:25 UTC160° 16 kt29995.3
22:30 UTC160° 17 kt994.9
22:35 UTC160° 14 kt994.9
22:40 UTC7669150° 16 kt27994.6TS
22:40 UTC 16 kt26994.6
22:45 UTC 14 kt19994.6
22:50 UTC160° 14 kt994.6
22:53 UTC7669160° 16 kt22993.6TS
22:55 UTC 29993.6
23:00 UTC160° 20 kt35992.9
23:05 UTC160° 20 kt28991.9
23:10 UTC 18 kt31994.2
23:15 UTC220° 10 kt17995.3
23:20 UTC220° 7 kt995.3
23:24 UTC7970200° 12 kt18994.9VCTS
23:25 UTC190° 10 kt994.9
23:30 UTC180° 10 kt19994.2
23:35 UTC170° 11 kt21994.6
23:39 UTC8070160° 16 kt29994.2TS
23:40 UTC160° 15 kt993.9
23:45 UTC 27
01:20 UTC240° 5 kt997.6-RA
01:25 UTC240° 7 kt998-RA
01:30 UTC220° 7 kt998-RA
01:32 UTC7270220° 6 kt998VCTS -RA
01:35 UTC210° 6 kt998-RA
01:40 UTC190° 8 kt998+RA BR

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

The radar

The Lincoln radar (KILX), 116 km away, was scanning. The volume nearest the touchdown began at 23:44 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.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
22:10 UTCTSTM WND DMGDecaturMacon, ILPowerline line blown down at Shadow Ridge in Decatur.
22:10 UTCHAIL 1.5ElwinMacon, ILPing Pong size hail.
22:15 UTCTSTM WND DMG2 S MaconMacon, ILPower poles snapped off near the ground near highway 51 south of Walker Road.
22:27 UTCTORNADO4 Wsw BethanyShelby, ILEF-1, max winds 100 mph, path length 3.37 miles, width 75 yards. The tornado touched down about 4 miles southwest of Bethany in northeast Christian County where it snapped a softwood tree trunk and removed large branches
22:45 UTCRAIN 1.32Willard AirportChampaign, ILASOS station KCMI Willard Arpt.
22:51 UTCHAIL 0.75DecaturMacon, ILReport from mPING: Dime (0.75 in.).
22:51 UTCHAIL 1Decatur AirportMacon, IL
23:00 UTCTSTM WND DMGDecaturMacon, ILNumerous powerlines blown down across Macon county.
23:00 UTCTSTM WND GST 78Decatur AirportMacon, IL
23:02 UTCTSTM WND DMG1 E Long CreekMacon, ILDelayed report. 6 large two foot diameter trees blown down or uprooted. Shingles peeled off roof. Time estimated from radar.
23:06 UTCFUNNEL CLOUD3 Ne Villa GroveChampaign, IL
23:13 UTCFLASH FLOOD1 Se DecaturMacon, ILReport from mPING: Street/road flooding; Street/road closed; Vehicles stranded.
23:15 UTCFUNNEL CLOUD4 S AllertonEdgar, IL
23:17 UTCTSTM WND DMG1 S MaconMacon, ILPhotos showing metal grain bin blown into corn field and some tree limbs blown down.
23:17 UTCTSTM WND DMGAshmoreColes, ILDelayed report. Tree damage reported in Ashmore. Trees fell on roofs. One garage pushed off foundation, but garage was not anchored. Time estimated.
23:17 UTCFLASH FLOOD1 S DecaturMacon, ILReport from mPING: Street/road flooding; Street/road closed; Vehicles stranded.
23:18 UTCHAIL 33 N CadwellMoultrie, ILPhoto of 3 inch diameter jagged hailstone with ruler along with corn damaged from the large hail on farmland between Lovington and Arthur.
23:19 UTCHAIL 1.754 Sw HammondMoultrie, ILReport from mPING: Golf Ball (1.75 in.).
23:20 UTCTSTM WND DMGLovingtonMoultrie, ILTurkey Barn partially lost roof. Chimney was damaged on house. Trees blown down.
23:20 UTCHAIL 2.5LovingtonMoultrie, ILWind driven tennis ball size hail put holes in siding and broke windows.
23:25 UTCHAIL 31 Se ArthurDouglas, IL
23:28 UTCHAIL 1.75ArthurDouglas, IL
23:35 UTCHAIL 2ChestervilleDouglas, IL
23:40 UTCTORNADO3 Ne MattoonColes, IL*** 1 INJ *** Semi flipped over on southbound I-57 at mile marker 191. Semi truck driver injured.
23:42 UTCTORNADO3 N MattoonColes, ILEF-2, max winds 116 mph, path length 13.83 miles, max width 800 yards. The tornado developed about 4 miles north of Mattoon and tracked southeast, damaging trees, homes, and electrical transmission lines as it crossed US
23:44 UTCHAIL 1.51 E ArcolaDouglas, ILReport from mPING: Ping Pong Ball (1.50 in.).
23:44 UTCHAIL 33 N HumboldtColes, ILRelayed via social media.
23:45 UTCTORNADO3 Nne MattoonColes, ILA tornado touched down east of Mattoon and tracked ESE into the northwest side Charleston.
23:46 UTCHAIL 2.5HumboldtColes, ILRelayed via social media.
23:49 UTCHAIL 2.752 Sw HumboldtColes, IL
23:51 UTCHAIL 2.753 N CharlestonColes, ILReport from mPING: Baseball (2.75 in.).
23:56 UTCTSTM WND DMG1 Nw CharlestonColes, ILMobile homes destroyed and flipped. Time estimated by radar.
23:56 UTCTSTM WND DMGCharlestonColes, ILSiding torn off and partial roofing removed from apartment building with many tree limbs down. Time estimated by radar.
23:58 UTCTSTM WND DMG1 Nw CharlestonColes, ILSignificant tree damage, lines down, and building damage at Coles County fairgrounds. Time estimated by radar.
00:00 UTCHAIL 1.75CharlestonColes, IL
00:00 UTCRAIN 31 Se ArthurDouglas, IL
00:06 UTCTSTM WND DMG2 W AshmoreColes, ILPhotos showing damage to property at Ashmore Estates along with tree damage.
00:15 UTCTSTM WND DMGAshmoreColes, ILAbout a mile or more of powerlines down along IL16 from Ashmore eastbound, as well as several downed trees and snapped power poles and branches.
00:28 UTCRAIN 2.891 Wsw Decatur AirportMacon, ILASOS station KDEC Decatur Arpt.
00:30 UTCFLASH FLOODArthurDouglas, ILThree foot depth water from a creek flowing out of its banks.

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 June 17, 2026

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

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 177:23 AM CDTEF1Jefferson, IA2.00
June 178:25 AM CDTEF1Warren, IL1.3100
June 179:05 AM CDTEF1Lee, IA to IL1.3100
June 171:28 PM CDTUnratedDale, AL5.30
June 171:30 PM CDTUnratedDale, AL5.10
June 174:12 PM CDTEF0Coffee, AL0.550
June 174:19 PM CDTEF1Menard, IL24.1150
June 174:53 PM CDTEF2Allamakee, IA to WI33.5320
June 175:05 PM CDTEF1Christian, IL10.7700
June 175:27 PM CDTEF1Shelby, IL3.475
June 175:45 PM CDTEF1Grant, WI21.7150
June 176:32 PM CDTEF1Iowa, WI6.6100
June 176:48 PM CDTEF0Sangamon, IL5.7200
June 177:10 PM CDTEF1Dane, WI2.7300
June 177:16 PM CDTEF0Lafayette, WI1.250
June 177:56 PM CDTEF3Effingham, IL31.95002
June 179:07 PM EDTEF1Vigo, IN6.6300
June 178:36 PM CDTEF1Jasper, IL1.1125
June 178:41 PM CDTUnratedJasper, IL2.020
June 179:44 PM EDTEF3Owen, IN18.58801
June 179:32 PM CDTEF0Lake, IL0.3125
June 1710:43 PM EDTEF1Brown, IN1.4100
June 1712:03 AM EDTEF1Jackson, IN6.3325
June 1712:14 AM EDTEF2Dearborn, IN to KY8.94501
June 1712:34 AM EDTEF1Boone, KY6.2400
June 171:22 AM EDTEF2Franklin, IN to OH7.6400
June 1712:56 AM CDTEF0Terrebonne Parish, LA3.0200

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.