Tornadoes · United States · Illinois · 2026
EF1 tornado, Moro to Staunton, Illinois, March 11, 2026
From Moro to Staunton, this EF1 tornado ran 1.6 miles across Madison and Macoupin counties on March 11, 2026, touching down at 4:08 AM CDT and reaching 10 yards wide. It killed nobody.
Preliminary. This is NWS LSX's damage survey, filed in the Damage Assessment Toolkit. 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.
EF065 to 85 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mphthis tornado
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- March 11, 2026
- Touchdown
- 4:08 AM CDT (09:08 UTC)
- Path length
- 1.6 miles (2.6 km)
- Path width
- 10 yards (9 m)
- Deaths
- 0
- Injuries
- 0
- Counties
- Madison and Macoupin counties
- Touchdown point
- 38.985, -89.752
- Lift-off point
- 39.003, -89.732
- Highest wind the damage implies
- 108 mph
- Surveyed by
- NWS LSX
- Survey last edited
- April 7, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
The damage survey
15 damage points were recorded along this path by NWS LSX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EFU. The highest wind the damage implies is 110 mph.
- No other grain silos damaged, also open garage was not damaged.
- Confirmed tornado via radar. TDS clearly evident after the solar farm was hit
- Several power poles leaning on the northeast corner of this solar farm.
- Multiple shipping containers thrown/rolled.
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
During the early morning of March 11th, a QLCS pushed through portions of southern Illinois. The QLCS caused thunderstorm wind damage as it passed and produced 4 tornadoes.
A brief tornado moved through the communities of Moro and Midway, IL early in the morning of March 11, 2026. This tornado produced wind damage indicative of maximum wind speeds of approximately 110 miles per hour. Damage to trees, homes, and grain bins was observed. One injury was also reported.
A brief tornado touched down just west of I-55 in Madison County where it caused power poles to lean askew. The tornado then headed northeast where it caused minor roof damage to a home.
The tornado continued into Macoupin County from Madison County where it uprooted trees along Double Arch Road before dissipating.
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) | Expired | Product | Office |
|---|---|---|---|
| 08:17 UTC | 09:00 UTC | Severe Thunderstorm Warning | LSX |
| 08:57 UTC | 09:28 UTC | Severe Thunderstorm Warning | LSX |
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 05:29 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
9.1 hours before the tornado, 162 km from the path. March 11, 2026.
- Mixed-layer CAPE
- 2012 J/kg
- Mixed-layer CIN
- -43 J/kg
- Surface CAPE
- 2601 J/kg
- Mixed-layer LCL
- 1162 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 230 m²/s²
- 0-3 km storm-relative helicity
- 356 m²/s²
- Significant tornado parameter
- 2.8
- Supercell composite
- 15.0
- 0-3 km lapse rate
- 7.3 K/km
Lincoln, IL (KILX), 12:00Z
2.9 hours after it, 162 km from the path. March 11, 2026.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -81178 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 796 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -136 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.3 K/km
The surface observations
Litchfield (3LF), 20 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 07:15 UTC | 66.2 | 62.4 | 190° 8 kt | 1006.4 | ||
| 07:35 UTC | 65.3 | 62.6 | 170° 6 kt | 1006.1 | ||
| 07:55 UTC | 66.6 | 62.6 | 150° 7 kt | 1005.4 | ||
| 08:15 UTC | 67 | 62.8 | 150° 9 kt | 1004.7 | ||
| 08:35 UTC | 67 | 62.8 | 160° 11 kt | 1004.4 | ||
| 08:55 UTC | 67 | 63 | 160° 12 kt | 1003.7 | VCTS | |
| 09:15 UTC | 66.7 | 63.5 | 170° 9 kt | 1003.4 | -TSRA | |
| 09:35 UTC | 57.6 | 56.7 | 320° 16 kt | 1005.4 | +TSRA | |
| 09:55 UTC | 57.2 | 56.3 | 320° 10 kt | 1005.4 | -RA | |
| 10:15 UTC | 57.2 | 56.3 | 360° 5 kt | 1004.7 | -RA | |
| 10:35 UTC | 57.2 | 56.3 | 0° 0 kt | 1005.4 | -RA | |
| 10:55 UTC | 57.4 | 56.3 | 200° 6 kt | 1006.4 | +RA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The St Louis radar (KLSX), 88 km away, was scanning. The volume nearest the touchdown began at 09:07 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 08:50 UTC | TSTM WND DMG | 3 Ene Bethalto | Madison, IL | Damage to grain bins. |
| 08:50 UTC | TSTM WND DMG | 3 Ene Bethalto | Madison, IL | *** 1 INJ *** Corrects previous tstm wnd dmg report from 3 ENE Bethalto. Roof off home, tree limbs broken, damage to outbuilding. |
| 08:50 UTC | TSTM WND DMG | 3 Ene Bethalto | Madison, IL | Roof off home, tree limbs broken, damage to outbuilding. |
| 08:50 UTC | TORNADO | 3 Ene Bethalto | Madison, IL | *** 1 INJ *** Survey crews confirmed a brief EF-1 tornado that did damage within the communities of Moro and Midway, IL, early this morning along a 1.6 mile path. |
| 08:54 UTC | TSTM WND GST 67 | 1 Ssw Bethalto | Madison, IL | 67 mph wind gust reported at Alton Regional Airport. |
| 09:08 UTC | TSTM WND DMG | 1 E Williamson | Madison, IL | Significant damage to a solar farm and shipping crates, 2000 without power. Time estimated from radar. |
| 09:08 UTC | TORNADO | 1 Ene Williamson | Madison, IL | Brief weak EF0 tornado knocked down power poles and damaged a solar farm. |
| 09:26 UTC | TSTM WND DMG | 2 E Butler | Montgomery, IL | Damage to an old barn, car, and what looks to be sheet metal from a roof or outbuilding. Time estimated from 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 March 11, 2026
56 more have been surveyed in the United States that day, so far.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| March 11 | 1:12 AM CDT | EF1 | Sevier, AR | 0.5 | 85 | |||
| March 11 | 3:24 AM CDT | EF1 | Jersey, IL | 0.1 | 100 | |||
| March 11 | 3:50 AM CDT | EF1 | Madison, IL | 1.6 | 0 | 1 | ||
| March 11 | 5:05 AM CDT | EF1 | Saint Clair, IL | 2.6 | 0 | |||
| March 11 | 6:10 AM CDT | EF0 | Jasper, IL | 2.1 | 50 | |||
| March 11 | 7:35 AM EDT | EF0 | Wells, IN | 2.6 | 30 | |||
| March 11 | 6:57 AM CDT | EF1 | Calhoun, AR | 14.7 | 200 | |||
| March 11 | 9:16 AM EDT | EF0 | Jay, IN | 3.9 | 200 | |||
| March 11 | 10:17 AM EDT | EF0 | Shelby, OH | 1.9 | 60 | |||
| March 11 | 10:18 AM EDT | EF0 | Shelby, OH | 3.0 | 50 | |||
| March 11 | 10:22 AM EDT | EF0 | Auglaize, OH | 0.6 | 40 | |||
| March 11 | 7:06 PM EDT | EF1 | Howard, MD | 0.7 | 100 | |||
| March 11 | 7:14 PM EDT | EF0 | Carroll, MD | 0.3 | 75 | |||
| March 11 | 6:55 PM CDT | EF0 | Wilkinson, MS | 4.0 | 100 | |||
| March 11 | 7:09 PM CDT | EF1 | Amite, MS | 2.2 | 200 | |||
| March 11 | 7:27 PM CDT | EF0 | Amite, MS | 7.0 | 150 | |||
| March 11 | 7:48 PM CDT | EF1 | Pike, MS | 1.6 | 375 | |||
| March 11 | 7:48 PM CDT | EF1 | Pike, MS | 8.4 | 300 | |||
| March 11 | 7:51 PM CDT | EF1 | Pike, MS | 1.0 | 175 | |||
| March 11 | 7:57 PM CDT | EF1 | Lincoln, MS | 10.5 | 1,000 | |||
| March 11 | 7:57 PM CDT | EF1 | Lincoln, MS | 8.1 | 700 | |||
| March 11 | 8:04 PM CDT | EF1 | Lincoln, MS | 6.3 | 1,000 | |||
| March 11 | 8:17 PM CDT | EF1 | Saint Helena Parish, LA | 12.2 | 200 | |||
| March 11 | 8:29 PM CDT | EF0 | Saint Helena Parish, LA | 8.8 | 175 | |||
| March 11 | 8:31 PM CDT | EF0 | Livingston Parish, LA | 5.8 | 50 | |||
| March 11 | 8:31 PM CDT | EF1 | Jefferson Davis, MS | 10.1 | 500 | |||
| March 11 | 8:38 PM CDT | EF1 | Tangipahoa Parish, LA | 14.5 | 200 | |||
| March 11 | 8:41 PM CDT | EF1 | Jefferson Davis, MS | 2.9 | 250 | |||
| March 11 | 8:41 PM CDT | EF1 | Jefferson Davis, MS | 3.1 | 400 | |||
| March 11 | 8:43 PM CDT | EF0 | Marion, MS | 1.1 | 75 | |||
| March 11 | 8:46 PM CDT | EF1 | Jefferson Davis, MS | 12.0 | 700 | |||
| March 11 | 8:48 PM CDT | EF1 | Jefferson Davis, MS | 3.2 | 400 | |||
| March 11 | 8:55 PM CDT | EF0 | Tangipahoa Parish, LA | 2.2 | 25 | |||
| March 11 | 9:04 PM CDT | EF1 | Washington Parish, LA | 5.1 | 300 | |||
| March 11 | 9:10 PM CDT | EF1 | Covington, MS | 1.1 | 400 | |||
| March 11 | 9:21 PM CDT | EF0 | Saint Tammany Parish, LA | 2.3 | 50 | |||
| March 11 | 9:28 PM CDT | EF0 | Saint Tammany Parish, LA | 2.4 | 50 | |||
| March 11 | 9:33 PM CDT | EF1 | Jones, MS | 4.2 | 400 | |||
| March 11 | 9:47 PM CDT | EF0 | Jones, MS | 0.6 | 50 | |||
| March 11 | 9:48 PM CDT | EF1 | Jones, MS | 1.1 | 150 | |||
| March 11 | 9:50 PM CDT | EF1 | Wayne, MS | 1.4 | 250 | |||
| March 11 | 9:50 PM CDT | EF1 | Wayne, MS | 0.9 | 50 | |||
| March 11 | 10:28 PM CDT | EF1 | Choctaw, AL | 1.5 | 230 | |||
| March 11 | 10:32 PM CDT | EF0 | Perry, MS | 0.4 | 150 | |||
| March 11 | 10:38 PM CDT | EF1 | Choctaw, AL | 0.1 | 30 | |||
| March 11 | 10:42 PM CDT | EF1 | Choctaw, AL | 0.2 | 35 | |||
| March 11 | 11:08 PM CDT | EF0 | Greene, MS | 0.2 | 30 | |||
| March 11 | 11:17 PM CDT | EF0 | George, MS | 0.9 | 30 | |||
| March 11 | 11:23 PM CDT | EF0 | Greene, MS | 0.2 | 30 | |||
| March 11 | 11:49 PM CDT | EF0 | Mobile, AL | 2.4 | 30 | |||
| March 11 | 11:53 PM CDT | EF1 | Mobile, AL | 1.6 | 110 | |||
| March 11 | 12:07 AM CDT | EF0 | Mobile, AL | 0.5 | 100 | |||
| March 11 | 12:20 AM CDT | EF0 | Mobile, AL | 1.1 | 200 | |||
| March 11 | 12:24 AM CDT | EF0 | Mobile, AL | 3.3 | 140 | |||
| March 11 | 12:36 AM CDT | EF0 | Mobile, AL | 5.9 | 50 | |||
| March 11 | 12:53 AM CDT | EF1 | Escambia, AL | 0.6 | 80 |
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.