Tornadoes · United States · Illinois · 2026

Unrated tornado, Island Grove to Hunt City, Illinois, June 17, 2026

From Island Grove to Hunt City, this Unrated tornado ran 2.0 miles across Jasper County on June 17, 2026, touching down at 8:41 PM CDT and reaching 20 yards wide. It killed nobody.

Preliminary. This is NWS ILX's damage survey, filed in the Damage Assessment Toolkit as Rose Hill SE 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 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. Unratedthis tornado

    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
Unrated, preliminary
Date
June 17, 2026
Touchdown
8:41 PM CDT (01:41 UTC)
Lifted
8:43 PM CDT (01:43 UTC)
On the ground
2 minutes
Path length
2.0 miles (3.2 km)
Path width
20 yards (18 m)
Deaths
0
Injuries
0
County
Jasper County
Touchdown point
39.076, -88.114
Lift-off point
39.070, -88.078
Surveyed by
NWS ILX
The office's name for it
Rose Hill SE Tornado
Survey last edited
July 15, 2026
Record number
None yet. SPC numbers 2026 in the spring of 2027.

What the survey found

A spotter video showed a tornado touching down southeast of Rose Hill. No damage was reported so the tornado was rated an EFU.

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

The damage survey

33 damage points were recorded along this path by NWS ILX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EFU. The highest wind the damage implies is 120 mph.

  • Trunks snapped quarter mile south
  • outbuilding overturned, grain silo crushed
  • Location of start of tornado based on spotter video.
  • End of tornado based on spotter video

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.

As the tornado moved across the Effingham-Jasper county line at the intersection of N 2400th St and E 1400th Ave, it continued on a southeastward trajectory while weakening to EF-2 intensity. With estimated wind speeds of approximately 120 mph, |the storm caused moderate damage to outbuildings and trees, along with minor structural impacts to single-family residences. The tornado continued to the southeast where it caused major roof damage to a two-story house, rolled an SUV, damaged an outbuilding, and snapped several large hardwood trees. Moving southeast toward |E 1700th Ave, the storm snapped the top of another large hardwood |and stripped shingles from a single-story residence, with further |tree damage reported just north of that location. East of N 700th |St, more tree damage occurred alongside shingle damage to a mobile |home. As the tornado tracked further along E 1700th Ave, it damaged |another outbuilding, two grain bins and additional trees before |finally lifting approximately 0.25 miles east of N 800th St.

A brief tornado touched down in rural Jasper County, about 2.5 miles southwest of Rose Hill. Tree damage was noted along N 1050th St, with trunks snapped on several hardwood trees.

A trained spotter and storm chaser shared video of a brief tornado about 3 miles southeast of Rose Hill. There was no damage noted in this rural part of the county.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

20 minutes of warning. NWS ILX issued a tornado warning for this county at 01:21 UTC, 20 minutes before the tornado touched down, in force until 02:00 UTC.

The county was under a tornado watch, issued at 19:15 UTC and running to 06:00 UTC.

Issued (UTC)ExpiredProductOffice
18:00 UTC23:46 UTCWind AdvisoryILX
19:15 UTC06:00 UTCTornado WatchILX
00:49 UTC01:45 UTCSevere Thunderstorm WarningILX
00:51 UTC01:30 UTCTornado WarningILX
01:21 UTC02:00 UTCTornado WarningILX
02:27 UTC02:50 UTCSevere Thunderstorm WarningILX
03:35 UTC03:55 UTCSevere Thunderstorm WarningILX
03:39 UTC04:21 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 01:10 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), 00:00Z

1.7 hours before the tornado, 127 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

Lincoln, IL (KILX), 12:00Z

10.3 hours after it, 127 km from the path. June 18, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z 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 0 joules per kilogram, CIN -11117, lifted condensation level 1363 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 2026-06-18The 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 -96 square meters per square second, 0 to 6 km bulk shear 78 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
-11117 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1363 m above ground
0-6 km bulk shear
78 kt
0-1 km bulk shear
28 kt
0-1 km storm-relative helicity
-96 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
3.2 K/km

Open this sounding in Storm Lab

The radar

The Evansville,IN radar (KVWX), 96 km away, was scanning. The volume nearest the touchdown began at 01:39 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
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.
23:40 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
23:45 UTCTORNADO3 Nne MattoonColes, ILA tornado touched down east of Mattoon and tracked ESE into the northwest side Charleston.
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
00:06 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.
00:34 UTCTSTM WND DMGMarshallClark, ILDelayed report. Businesses with roof blown off in downtown Marshall near Rt 1 and Archer Ave. Time estimated from radar.
01:00 UTCTSTM WND DMGStewardsonShelby, ILSeveral power lines and trees down across town.
01:00 UTCRAIN 3.635 Nw OliverEdgar, ILCocorahs station IL-ED-5 Paris 6.0 SSW.
01:00 UTCRAIN 3.635 Nw OliverEdgar, ILCocorahs station IL-ED-5 Paris 6.0 SSW.
01:07 UTCTORNADO3 Ese ShumwayEffingham, IL
01:08 UTCTORNADO1.5 Nw DieterichEffingham, IL
01:22 UTCTORNADO2 Sw MontroseEffingham, ILHomes damaged from a tornado southwest of Montrose.
01:27 UTCTORNADO5 N WheelerJasper, ILEF1, path length 5.23 miles, path width 175 yards, peak wind speed 110 mph. The tornado in Effingham County covered a 26.2 mile path, crossing the border into Jasper County and occluding near Island Grove. After a brief
02:12 UTCTSTM WND DMGCharlestonColes, ILLarge Trees uprooted with large tree limbs blown down near County Market grocery store.
02:42 UTCHAIL 1Willow HillJasper, ILReport from mPING: Quarter (1.00 in.).

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 176:42 PM CDTEF2Coles, IL13.88001
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 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.