Tornadoes · United States · Illinois · 2026
EF1 tornado, Pearl City, Illinois, April 14, 2026
This EF1 tornado ran 5.1 miles across Stephenson County on April 14, 2026, touching down at 7:39 PM CDT and reaching 100 yards wide. It killed nobody.
Preliminary. This is NWS DVN's damage survey, filed in the Damage Assessment Toolkit as Pearl City. 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
- April 14, 2026
- Touchdown
- 7:39 PM CDT (00:39 UTC)
- Lifted
- 7:51 PM CDT (00:51 UTC)
- On the ground
- 12 minutes
- Path length
- 5.1 miles (8.2 km)
- Path width
- 100 yards (91 m)
- Deaths
- 0
- Injuries
- 0
- County
- Stephenson County
- Touchdown point
- 42.289, -89.862
- Lift-off point
- 42.277, -89.769
- Highest wind the damage implies
- 105 mph
- Surveyed by
- NWS DVN
- The office's name for it
- Pearl City
- Survey last edited
- April 21, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
What the survey found
A tornado formed briefly in the occlusion of an RFD northwest of Pearl City. It heavily damaged and destroyed several farm outbuildings, lifted a large farm wagon into an outbuilding, damaging the roof and side. The tornado also snapped several tree trunks and tree damage. Power poles were also snapped as the tornado crossed Illinois Highway 73 before lifting shortly thereafter. The tornado caused EF-1 damage with maximum estimated winds of 105 mph.
Written by NWS DVN in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.
What the Weather Service recorded
Significant severe storms on the afternoon and evening of April 14th brought numerous reports of large hail, damaging wind, and multiple tornadoes. The U.S. Hwy 20 corridor saw a long lived supercell that producing large hail (up to baseball size), damaging wind (88 mph gust at the Dubuque Airport), and several tornadoes. Additional storms developed further south between I-80 and Hwy 20 that brought large hail and a photogenic tornado near Onslow, IA. ||More storms quickly followed overnight and again on the next day, April 15th, bringing heavy rain, large hail, and isolated wind damage. Rainfall amounts over 1.5 were common north of I-80, with the highest totals over 3.5 seen in northwest IL. This caused a mudslide on Hwy 84 in Carroll County closing the road for an extended period of time.
A tornado formed briefly in the occlusion of an rear flank downdraft northwest of Pearl City. It heavily damaged and destroyed several farm outbuildings, lifted a large farm wagon into an outbuilding, damaging the roof and side. The tornado also snapped several tree trunks and tree damage. Power poles were also snapped as the tornado crossed Illinois Highway 73 before lifting shortly thereafter. The tornado caused EF-1 damage with maximum estimated winds of 105 mph.
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 19:35 UTC and running to 03:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 19:35 UTC | 03:00 UTC | Tornado Watch | DVN |
| 00:24 UTC | 01:45 UTC | Severe Thunderstorm Warning | DVN |
| 00:45 UTC | 01:20 UTC | Tornado Warning | DVN |
| 00:58 UTC | 03:42 UTC | Flash Flood Warning | DVN |
| 09:00 UTC | 03:54 UTC | Flood Watch | DVN |
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 19:36 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.
Davenport, (KDVN), 00:00Z
0.7 hours before the tornado, 93 km from the path. April 15, 2026.
- Mixed-layer CAPE
- 1575 J/kg
- Mixed-layer CIN
- -39 J/kg
- Surface CAPE
- 2770 J/kg
- Mixed-layer LCL
- 1493 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 251 m²/s²
- 0-3 km storm-relative helicity
- 371 m²/s²
- Significant tornado parameter
- 1.9
- Supercell composite
- 19.9
- 0-3 km lapse rate
- 7.6 K/km
The radar
The Quad Cities radar (KDVN), 98 km away, was scanning. The volume nearest the touchdown began at 00:39 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 00:26 UTC | TSTM WND GST 51 | 3 N Stockton | Jo Daviess, IL | |
| 00:26 UTC | TSTM WND GST 51 | 3 N Stockton | Jo Daviess, IL | |
| 00:26 UTC | TSTM WND GST 51 | 3 N Stockton | Jo Daviess, IL | |
| 00:37 UTC | TSTM WND DMG | 1 Ssw Stockton | Jo Daviess, IL | Power poles downed just south of Stockton. This was determined to be done by straight-line winds. |
| 00:39 UTC | TORNADO | 2 Nw Pearl City | Stephenson, IL | A tornado formed briefly in the occlusion of an RFD northwest of Pearl City. It heavily damaged and destroyed several farm outbuildings, lifted a large farm wagon into an outbuilding, damaging the roof and side. The torn |
| 00:45 UTC | TSTM WND DMG | 2 N Pearl City | Stephenson, IL | Trees down blocking roads. Tornado possible. |
| 00:45 UTC | TSTM WND DMG | 2 N Pearl City | Stephenson, IL | Trees down blocking roads. Tornado possible. |
| 00:45 UTC | TSTM WND DMG | 2 N Pearl City | Stephenson, IL | Trees down blocking roads. Tornado possible. |
| 00:45 UTC | TSTM WND DMG | Pearl City | Stephenson, IL | Widespread wind damage in and east of Pearl City was consistent with wind gusts of 80 to 95 mph. Damage was to trees, numerous snapped half way up and some uprooted, as well as some structural damage including a coffee t |
| 00:47 UTC | TSTM WND DMG | 2 N Pearl City | Stephenson, IL | Barn flew across the road and took out 8 power poles. Time estimated from radar. |
| 00:47 UTC | TSTM WND DMG | 2 N Pearl City | Stephenson, IL | Barn flew across the road and took out 8 power poles. Time estimated from radar. |
| 00:47 UTC | TSTM WND DMG | 2 N Pearl City | Stephenson, IL | Barn flew across the road and took out 8 power poles. Time estimated from radar. |
| 01:19 UTC | RAIN 1.75 | Hanover | Jo Daviess, IL | Since 7pm. |
| 01:19 UTC | RAIN 1.75 | Hanover | Jo Daviess, IL | Since 7pm. |
| 01:19 UTC | RAIN 1.75 | Hanover | Jo Daviess, IL | Since 7pm. |
| 01:20 UTC | FLASH FLOOD | 2 Sse Elmoville | Jo Daviess, IL | Illinois Highway 78 was closed numerous hours through early overnight due to water. |
| 01:24 UTC | TSTM WND DMG | Durand | Winnebago, IL | Photo shared on social media showing a tree uprooted in Durand. Time estimated from radar. |
| 01:45 UTC | HAIL 1 | Pecatonica | Winnebago, IL | relayed by broadcast media. time estimated by radar. |
| 01:45 UTC | HAIL 1 | Pecatonica | Winnebago, IL | relayed by broadcast media. time estimated by radar. |
| 02:01 UTC | RAIN 2.25 | Hanover | Jo Daviess, IL | since 7 pm. |
| 02:01 UTC | RAIN 2.25 | Hanover | Jo Daviess, IL | since 7 pm. |
| 02:01 UTC | RAIN 2.25 | Hanover | Jo Daviess, IL | since 7 pm. |
| 02:30 UTC | FLOOD | 2 Wnw Rockford | Winnebago, IL | Standing water over roadway on Auburn street east of Auburn High School. |
| 02:30 UTC | FLOOD | 2 Wnw Rockford | Winnebago, IL | Standing water over roadway on Auburn street east of Auburn High School. |
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 14, 2026
24 more have been surveyed in the United States that day, so far.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 14 | 3:14 PM CDT | EF0 | Hardin, IA | 1.2 | 25 | |||
| April 14 | 3:22 PM CDT | EF0 | Hardin, IA | 0.6 | 25 | |||
| April 14 | 5:25 PM CDT | EF1 | Buchanan, IA | 4.3 | 50 | |||
| April 14 | 5:35 PM CDT | EF3 | Vernon, WI | 7.0 | 125 | |||
| April 14 | 6:24 PM CDT | EF2 | Waukesha, WI | 3.8 | 150 | |||
| April 14 | 6:26 PM CDT | EF1 | Marquette, WI | 4.9 | 50 | |||
| April 14 | 6:36 PM CDT | EF1 | Dubuque, IA | 3.4 | 25 | |||
| April 14 | 8:26 PM CDT | EF1 | Walworth, WI | 7.4 | 75 | |||
| April 14 | 8:38 PM CDT | EF1 | Racine, WI | 5.2 | 75 | |||
| April 14 | 8:42 PM CDT | EF0 | Racine, WI | 3.8 | 50 | |||
| April 14 | 9:02 PM CDT | EF1 | Kenosha, WI | 4.0 | 150 | |||
| April 14 | 10:51 PM EDT | EF1 | Montcalm, MI | 18.7 | 110 | |||
| April 14 | 9:52 PM CDT | EF1 | Creek, OK | 1.7 | 225 | |||
| April 14 | 11:38 PM EDT | EF0 | Allegan, MI | 6.8 | 100 | |||
| April 14 | 11:52 PM EDT | EF1 | Allegan, MI | 15.8 | 175 | |||
| April 14 | 11:53 PM EDT | EF1 | Saginaw, MI | 3.9 | 0 | |||
| April 14 | 10:57 PM CDT | EF1 | Muskogee, OK | 14.3 | 1,000 | |||
| April 14 | 11:58 PM EDT | EF0 | Shiawassee, MI | 1.7 | 0 | |||
| April 14 | 12:06 AM EDT | EF0 | Saginaw, MI | 0.6 | 75 | |||
| April 14 | 11:24 PM CDT | EF1 | Cherokee, OK | 7.7 | 1,100 | |||
| April 14 | 11:38 PM CDT | EF1 | Cherokee, OK to AR | 24.2 | 800 | |||
| April 14 | 11:54 PM CDT | EF1 | Adair, OK to AR | 7.5 | 700 | |||
| April 14 | 1:04 AM EDT | EF1 | Branch, MI | 2.6 | 100 | |||
| April 14 | 1:44 AM EDT | EF1 | Washtenaw, MI | 1.7 | 500 |
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.