Tornadoes · United States · Illinois · 2026

EF1 tornado, DeWitt County, Illinois, April 27, 2026

This EF1 tornado ran 6.0 miles across DeWitt County on April 27, 2026, touching down at 6:32 PM CDT and reaching 400 yards wide. It killed nobody.

Preliminary. This is NWS ILX's damage survey, filed in the Damage Assessment Toolkit as Rowell 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 mphthis tornado

    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
EF1, preliminary
Date
April 27, 2026
Touchdown
6:32 PM CDT (23:32 UTC)
Lifted
6:38 PM CDT (23:38 UTC)
On the ground
6 minutes
Path length
6.0 miles (9.7 km)
Path width
400 yards (366 m)
Deaths
0
Injuries
0
County
DeWitt County
Touchdown point
40.069, -89.043
Lift-off point
40.090, -88.934
Highest wind the damage implies
88 mph
Surveyed by
NWS ILX
The office's name for it
Rowell Tornado
Survey last edited
April 30, 2026
Record number
None yet. SPC numbers 2026 in the spring of 2027.

What the survey found

The tornado initially caused damage near the intersection of Rowell Rd and Bantam Rd, evidenced by extensive tree damage, including large trees snapped halfway up the trunk and a few healthy trees uprooted. Traveling east-northeast along Rowell Rd, the storm continued to cause tree damage. It then crossed Rowell Rd near Bearsdale Rd, snapping a wooden power pole. Further damage was observed near the interchange of Rowell Rd and Highway 51, where a single-residence home and a barn sustained minor roof damage. The tornado then turned northeast, causing minor roof damage to a home and additional minor tree damage along Ospur Rd before finally lifting just prior to reaching Weldon Springs Rd.

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

The damage survey

149 damage points were recorded along this path by NWS ILX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 100 mph.

  • Not an exact address. Photo of tree on home in Lane. May have been north of rotation track, unless location was actually south of Lane.
  • Large half of tree snapped over along Hwy 121
  • Debris in field. Looking northwest
  • Debris in the field. Blown to the east

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

The warnings

14 minutes of warning. NWS ILX issued a tornado warning for this county at 23:18 UTC, 14 minutes before the tornado touched down, in force until 23:45 UTC.

The county was under a tornado watch, issued at 21:41 UTC and running to 00:34 UTC.

Issued (UTC)ExpiredProductOffice
13:31 UTC17:45 UTCSevere Thunderstorm WatchILX
14:44 UTC15:15 UTCSevere Thunderstorm WarningILX
15:09 UTC15:45 UTCSevere Thunderstorm WarningILX
15:35 UTC16:00 UTCSevere Thunderstorm WarningILX
15:52 UTC16:30 UTCSevere Thunderstorm WarningILX
16:29 UTC16:55 UTCSevere Thunderstorm WarningILX
21:41 UTC00:34 UTCTornado WatchILX
23:18 UTC23:45 UTCTornado WarningILX
23:28 UTC00:15 UTCSevere Thunderstorm WarningILX
23:39 UTC00:15 UTCTornado WarningILX
23:46 UTC00:15 UTCTornado WarningILX
23:46 UTC01:30 UTCFlood AdvisoryILX
23:52 UTC00:15 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 Enhanced Risk, with a 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:49 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

11.5 hours before the tornado, 34 km from the path. April 27, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2026-04-27Temperature 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 -7856, lifted condensation level 1053 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 2026-04-27The 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 104 square meters per square second, 0 to 6 km bulk shear 25 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
-7856 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1053 m above ground
0-6 km bulk shear
25 kt
0-1 km bulk shear
23 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
306 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.7 K/km

Open this sounding in Storm Lab

Lincoln, IL (KILX), 00:00Z

0.5 hours after it, 34 km from the path. April 28, 2026.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2026-04-28Temperature 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 -871, lifted condensation level 1082 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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 2026-04-28The 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 -1 square meters per square second, 0 to 6 km bulk shear 76 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
0 J/kg
Mixed-layer CIN
-871 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1082 m above ground
0-6 km bulk shear
76 kt
0-1 km bulk shear
31 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
-57 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.1 K/km

Open this sounding in Storm Lab

The surface observations

Decatur (DEC), 29 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
21:50 UTC 26 kt311002-RA
21:54 UTC6359150° 29 kt411001.4-RA
21:55 UTC 451001.4-RA
22:00 UTC 341002.7-RA
22:05 UTC 291003.4-RA
22:10 UTC 321003.4-RA
22:13 UTC6358160° 20 kt361003.7VCTS
22:15 UTC 321004.1
22:20 UTC 251003.4
22:25 UTC 261003.7-RA
22:30 UTC 1003-RA
22:35 UTC 1002.7-RA
22:40 UTC150° 18 kt231003-RA
22:45 UTC 24 kt341002.4
22:50 UTC 351002-RA
22:54 UTC6258150° 27 kt411001.7VCTS RA BR
22:55 UTC 331001.7RA BR
23:00 UTC 331002.4-RA BR
23:05 UTC 321003-RA
23:10 UTC6159140° 25 kt351002.4-TSRA BR
23:10 UTC 331002.4-RA BR
23:13 UTC6159150° 25 kt411002+TSRA BR
23:15 UTC 1002.7+RA FG
23:20 UTC 291003RA FG
23:23 UTC6260140° 23 kt331002.7-TSRA BR
23:25 UTC 1002.7-RA BR
23:26 UTC6260150° 22 kt291002.7-TSRA BR
23:30 UTC 29 kt1002.4-RA BR
23:35 UTC 21 kt261002.7-RA
23:40 UTC6358140° 15 kt331003.4VCTS -RA
23:40 UTC 1003.4-RA
23:45 UTC 15 kt221003.4-RA
23:50 UTC210° 11 kt16-RA
23:52 UTC62.659300° 22 kt301008.1-TSRA
23:54 UTC6359300° 25 kt401007.8TSRA BR
23:55 UTC 29RA BR
23:56 UTC6258310° 21 kt401007.1+TSRA BR
00:00 UTC300° 15 kt21+RA BR
00:01 UTC5958290° 12 kt401006.4+TSRA BR
00:05 UTC 21+RA BR
00:09 UTC5957260° 18 kt291005.8+TSRA BR
00:10 UTC 16 kt271005.1+RA BR
00:14 UTC5957250° 15 kt291004.7+TSRA BR
00:15 UTC 15 kt1004.7+RA BR
00:20 UTC 281004.7+RA BR
00:25 UTC220° 20 kt261004.7+RA BR
00:30 UTC220° 16 kt271004.1+RA BR
00:35 UTC190° 10 kt1002.7+RA BR
00:38 UTC6058190° 13 kt271003.4-TSRA BR
00:40 UTC200° 10 kt1003.7-RA BR
00:45 UTC210° 10 kt1004.4-RA
00:46 UTC6058220° 10 kt1004.1-TSRA
00:50 UTC210° 8 kt1004.1
00:54 UTC6058190° 9 kt1003.7VCTS
00:55 UTC180° 10 kt1003.7
01:00 UTC180° 12 kt1004.1
01:05 UTC180° 11 kt171004.4
01:10 UTC190° 10 kt1003.7
01:15 UTC210° 11 kt1003.7
01:20 UTC200° 10 kt1003.4
01:21 UTC6159200° 9 kt1003.7
01:25 UTC200° 11 kt1004.1
01:30 UTC190° 11 kt1004.4
01:35 UTC190° 11 kt1004.1
01:40 UTC190° 11 kt1004.4

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

The radar

The Lincoln radar (KILX), 31 km away, was scanning. The volume nearest the touchdown began at 23:28 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
21:54 UTCNON-TSTM WND GST 521 Wsw Decatur AirportMacon, ILASOS station KDEC Decatur Arpt.
23:10 UTCTSTM WND GST 62Willard AirportChampaign, IL
23:14 UTCTSTM WND DMG1 Wsw LincolnLogan, ILTree and power lines down.
23:14 UTCTORNADO4 W Mount PulaskiLogan, ILEF1, max wind speed 90 mph, path length 15 miles, path width 400 yds. A tornado touched down in south central Logan County, commencing near the intersection of 1250th Ave and 600th St, where it caused minor tree damage.
23:15 UTCTSTM WND GST 60Nws LincolnLogan, IL
23:16 UTCTSTM WND DMG1 Wnw Mount PulaskiLogan, ILLarge tree down & out building tin scattered around property.
23:16 UTCTSTM WND DMG3 Sse Nws LincolnLogan, ILLarge half of tree snapped along highway 121 north of Chestervale.
23:17 UTCTSTM WND DMG1 N Mount PulaskiLogan, ILLarge tree uprooted.
23:17 UTCTSTM WND DMG1 Nnw Mount PulaskiLogan, ILPicture of tree snapped.
23:29 UTCFLASH FLOOD2 E ElwinMacon, ILHeavy field and creek flooding on Elwin Rd.
23:32 UTCTORNADORowellDe Witt, ILEF1, max wind speed 88 mph, path length 6 miles, path width 400 yards. The tornado initially caused damage near the intersection of Rowell Rd and Bantam Rd, evidenced by extensive tree damage, including large trees snapp
23:36 UTCTSTM WND DMG2 S DecaturMacon, IL12 inch live tree with top blown off.
23:36 UTCFLASH FLOODMaconMacon, ILStreet flooding in town.
23:38 UTCTSTM WND DMG2 Nne ClintonDe Witt, ILLarge tree branches broken.
23:38 UTCTSTM WND GST 70WarrensburgMacon, IL
23:39 UTCTSTM WND GST 80LathamLogan, ILEstimated 70-80 mph winds.
23:41 UTCTORNADO3 Sw LaneDe Witt, ILEF1, max wind 100 mph, path length 14 miles, path width 500 yards. The tornado developed 8 miles west of Weldon, snapping several electric poles and damaging trees. It continued tracking through the town of Weldon, causi
23:42 UTCTSTM WND DMGLaneDe Witt, ILTree on a house.
23:42 UTCTORNADO4 Ese WapellaDe Witt, ILSmall machine shed collapsed with its debris strewn toward the ENE near the intersection of Birkbeck Rd and Northfork Rd.
23:43 UTCTSTM WND DMGLaneDe Witt, ILLarge branches down.
23:43 UTCTSTM WND GST 803 W WarrensburgMacon, IL
23:44 UTCTSTM WND DMG2 Wnw De LandPiatt, ILCorrects previous flash flood report from 2 WNW De Land. Deland-Weldon school sustained roof damage.
23:44 UTCFLASH FLOOD2 Wnw De LandPiatt, ILDeland-Weldon school sustained roof damage.
23:45 UTCTSTM WND DMG2 Nw De WittDe Witt, ILPower pole broken.
23:48 UTCTSTM WND DMGWeldonDe Witt, ILOlder tree down.
23:48 UTCTSTM WND DMGWeldonDe Witt, ILPower poles down and possibly a home with roof off.
23:50 UTCTSTM WND DMG3 Ne De WittDe Witt, ILTree trunk snapped near the base.
23:50 UTCTSTM WND DMG4 Nne De WittDe Witt, IL3 power poles broken along Leroy Rd. south of Buckeye Rd.
23:51 UTCTSTM WND DMG4 Wsw Farmer CityDe Witt, ILLarge branches down in Parnell, with a broken power line southwest of town along the train tracks.
23:52 UTCTSTM WND DMG4 Wsw Farmer CityDe Witt, ILTree trunks snapped.
23:54 UTCTSTM WND DMGMount ZionMacon, ILTree fell on a building in Spitler Woods State Park.
23:55 UTCTORNADO3 Ne De LandPiatt, ILEF1, max wind 93 mph, path length 15.5 miles, path width 500 yards. The tornado spun up west of Galesville, damaging trees and causing roof and structural damage to farm outbuildings. It continued tracking northeast into
23:59 UTCTSTM WND DMG3 N LodgePiatt, ILPictures of damage to several machine sheds and buildings near a grain elevator. Possible tornado.
00:03 UTCTSTM WND GST 65SeymourChampaign, IL
00:05 UTCTSTM WND DMG2 Nw Lake of The WoodsChampaign, ILTree uprooted along highway 47.
00:05 UTCTSTM WND DMG2 W MahometChampaign, ILTree on a house.
00:06 UTCTSTM WND DMG1 W MahometChampaign, ILPower lines down with road closure.
00:06 UTCTSTM WND DMGMahometChampaign, ILNumerous 4-8 inch diameter tree branches down. Fences blown down too.
00:07 UTCFLASH FLOOD3 E BuffaloSangamon, ILOld Rte 36 and other roads near by flooded.
00:07 UTCTSTM WND GST 65MahometChampaign, IL

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 April 27, 2026

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

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 273:31 AM CDTEF1Leavenworth, KS2.150
April 275:38 AM CDTEF0Johnson, KS0.10
April 275:45 AM CDTEF1Johnson, KS0.10
April 276:52 AM CDTEF2Saline, MO36.5350
April 277:11 AM CDTEF1Chariton, MO24.5300
April 277:29 AM CDTEF0Randolph, MO8.650
April 277:43 AM CDTEF1Monroe, MO1.8400
April 271:41 PM CDTEF0Madison, IL0.325
April 274:44 PM EDTEF1Jackson, IN3.7100
April 276:14 PM CDTEF1Logan, IL14.9400
April 276:41 PM CDTEF1DeWitt, IL14.1500
April 276:42 PM CDTEF1DeWitt, IL0.675
April 276:48 PM CDTUnratedSaint Charles, MO0.610
April 276:55 PM CDTEF1Piatt, IL15.5500
April 277:52 PM CDTEF1Cleburne, AR1.4100
April 277:53 PM CDTEF1Saint Clair, IL9.7350
April 278:02 PM CDTEF0Shannon, MO3.5150
April 278:06 PM CDTEF1Clinton, IL11.7350
April 2710:50 PM EDTEF1Morgan, IN2.7150
April 2710:54 PM EDTEF0Morgan, IN0.850
April 2710:30 PM CDTEF1Stone, AR13.5400
April 2711:56 PM CDTEF0Hopkins, KY3.250
April 2712:08 AM CDTEF1McLean, KY7.0125
April 2712:16 AM CDTEF0Jackson, AR0.650
April 2712:19 AM CDTEF0Ohio, KY1.9150
April 2712:25 AM CDTEF0Dyer, TN1.0100
April 2712:30 AM CDTEF1Ohio, KY1.8110
April 2712:48 AM CDTUnratedPoinsett, AR0.550

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.