Tornadoes · United States · Wisconsin · 2026
EF0 tornado, Lomira, Wisconsin, June 10, 2026
This EF0 tornado ran 0.7 miles across Dodge County on June 10, 2026, touching down at 3:01 PM CDT and reaching 75 yards wide. It killed nobody.
Preliminary. This is NWS MKX's damage survey, filed in the Damage Assessment Toolkit as Lomira. 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 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
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
- EF0, preliminary
- Date
- June 10, 2026
- Touchdown
- 3:01 PM CDT (20:01 UTC)
- Lifted
- 3:02 PM CDT (20:02 UTC)
- On the ground
- 1 minutes
- Path length
- 0.7 miles (1.1 km)
- Path width
- 75 yards (69 m)
- Deaths
- 0
- Injuries
- 0
- County
- Dodge County
- Touchdown point
- 43.591, -88.450
- Lift-off point
- 43.598, -88.440
- Highest wind the damage implies
- 85 mph
- Surveyed by
- NWS MKX
- The office's name for it
- Lomira
- Survey last edited
- June 23, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
What the survey found
Damage in a short path to the northeast across Lomira include several homes/mobile homes with roof damage, trees uprooted and limbs snapped.
Written by NWS MKX in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.
The damage survey
11 damage points were recorded along this path by NWS MKX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.
- Multiple trees uprooted or snapped in the middle to upper portions of the trunk.
- Minor roof damage to large building. Large limbs struck gutting/roofing on house across the street.
- Southwest portion of roof peeled. Two large trees damaged. Mobile home lost small portion of roof.
- Numerous large limbs downed. Metal underlay of home dislodged. Minor roof damage to mobile homes.
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
An intense complex of thunderstorms tracked across most of southern Wisconsin, northern Illinois, and portions of northeast Wisconsin during the afternoon hours on June 10, 2026. Multiple measured wind gusts of 70+ MPH were reported as the storms moved across southern Wisconsin, resulting in widespread tree & power line damage. Several areas of structural damage also occurred, with subsequent damage surveys identifying two EF0 tornadoes near the communities of Lomira and Eden. Analysis conducted by the Storm Prediction Center identified the June 10 thunderstorm complex as a derecho.
Damage in a short path to the northeast across Lomira included several homes and mobile homes with roof damage, trees uprooted and limbs snapped.
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.
The county was under a severe thunderstorm watch, issued at 17:01 UTC and running to 21:35 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 17:01 UTC | 21:35 UTC | Severe Thunderstorm Watch | MKX |
| 19:16 UTC | 20:30 UTC | Severe Thunderstorm Warning | MKX |
| 19:40 UTC | 20:27 UTC | Severe Thunderstorm Warning | MKX |
| 19:56 UTC | 20:30 UTC | Severe Thunderstorm Warning | MKX |
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 0.05 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:59 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 surface observations
Fond Du Lac (FLD), 20 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 18:05 UTC | 60° 9 kt | 1005.1 | ||||
| 18:10 UTC | 60° 9 kt | 1004.7 | ||||
| 18:15 UTC | 70° 7 kt | 1004.4 | ||||
| 18:20 UTC | 80° 9 kt | 1004.1 | ||||
| 18:25 UTC | 80° 9 kt | 1004.1 | ||||
| 18:30 UTC | 80° 7 kt | 1004.7 | ||||
| 18:35 UTC | 60° 5 kt | 1005.1 | ||||
| 18:40 UTC | 110° 7 kt | 1004.7 | ||||
| 18:45 UTC | 150° 9 kt | 1004.7 | ||||
| 18:49 UTC | 82.4 | 71.6 | 130° 7 kt | 1004.7 | ||
| 18:50 UTC | 140° 9 kt | 1004.7 | ||||
| 18:53 UTC | 83 | 71 | 140° 10 kt | 1004.4 | ||
| 18:55 UTC | 130° 8 kt | 1004.4 | ||||
| 19:00 UTC | 110° 10 kt | 1004.4 | ||||
| 19:05 UTC | 100° 7 kt | 1004.1 | ||||
| 19:08 UTC | 82 | 72 | 110° 6 kt | 1004.1 | ||
| 19:10 UTC | 100° 9 kt | 1004.4 | ||||
| 19:15 UTC | 100° 11 kt | 1004.4 | ||||
| 19:20 UTC | 120° 13 kt | 18 | 1004.1 | |||
| 19:25 UTC | 82 | 71 | 130° 13 kt | 20 | 1003.7 | |
| 19:25 UTC | 130° 14 kt | 1003.7 | ||||
| 19:30 UTC | 130° 10 kt | 1003.7 | ||||
| 19:35 UTC | 130° 14 kt | 1003.7 | ||||
| 19:40 UTC | 1003.4 | |||||
| 19:45 UTC | 1003.4 | |||||
| 19:50 UTC | 23 | 1003.7 | ||||
| 19:53 UTC | 80 | 71 | 130° 13 kt | 23 | 1003.4 | VCTS -RA |
| 19:55 UTC | 12 kt | 1003 | -RA | |||
| 20:00 UTC | 21 | 1003.4 | -RA | |||
| 20:02 UTC | 78 | 72 | 140° 17 kt | 22 | 1003.7 | -TSRA |
| 20:05 UTC | 160° 17 kt | 1004.1 | RA | |||
| 20:08 UTC | 76 | 71 | 220° 26 kt | 42 | 1006.1 | +TSRA |
| 20:10 UTC | 210° 28 kt | 35 | 1006.4 | +RA BR | ||
| 20:11 UTC | 72 | 67 | 210° 22 kt | 44 | 1006.1 | +TSRA |
| 20:15 UTC | 25 | 1005.8 | +RA FG | |||
| 20:24 UTC | 67 | 65 | 180° 14 kt | 26 | 1005.1 | +TSRA BR |
| 20:25 UTC | 180° 13 kt | 1005.1 | +RA BR | |||
| 20:27 UTC | 68 | 65 | 160° 10 kt | 24 | 1005.1 | TSRA BR |
| 20:30 UTC | 160° 11 kt | 1004.7 | -RA BR | |||
| 20:35 UTC | 160° 12 kt | 1004.7 | -RA | |||
| 20:40 UTC | 160° 11 kt | 1004.7 | -RA | |||
| 20:45 UTC | 160° 11 kt | 1004.7 | -RA | |||
| 20:49 UTC | 68 | 66.2 | 170° 12 kt | 1004.7 | VCTS -RA | |
| 20:50 UTC | 170° 11 kt | 1004.7 | -RA | |||
| 20:53 UTC | 69 | 66 | 160° 11 kt | 1004.7 | VCTS -RA | |
| 20:55 UTC | 160° 12 kt | 1004.4 | -RA | |||
| 21:00 UTC | 160° 10 kt | 1004.4 | -RA | |||
| 21:01 UTC | 69 | 66 | 170° 9 kt | 1004.1 | -RA | |
| 21:10 UTC | 190° 11 kt | 1004.1 | RA BR | |||
| 21:15 UTC | 190° 7 kt | 1004.1 | RA BR | |||
| 21:20 UTC | 230° 7 kt | 1004.1 | -RA | |||
| 21:25 UTC | 220° 8 kt | 1004.1 | -RA | |||
| 21:30 UTC | 220° 7 kt | 1004.1 | -RA | |||
| 21:35 UTC | 220° 7 kt | 1004.1 | -RA | |||
| 21:40 UTC | 220° 6 kt | 1004.1 | -RA | |||
| 21:45 UTC | 220° 6 kt | 1004.1 | -RA | |||
| 21:50 UTC | 220° 7 kt | 1004.4 | -RA | |||
| 21:53 UTC | 69 | 66 | 210° 8 kt | 1004.4 | -RA | |
| 21:55 UTC | 210° 10 kt | 18 | 1004.4 | -RA | ||
| 22:00 UTC | 220° 8 kt | 1004.7 | RA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Milwaukee radar (KMKX), 70 km away, was scanning. The volume nearest the touchdown began at 19:59 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 |
|---|---|---|---|---|
| 19:34 UTC | TSTM WND GST 60 | 3 Sw Watertown | Jefferson, WI | Home wx station. |
| 19:35 UTC | TSTM WND DMG | Reeseville | Dodge, WI | Tree fell on power pole/light pole. |
| 19:40 UTC | TSTM WND DMG | 3 Sw Beaver Dam | Dodge, WI | Iconic blue barn destroyed. Multiple social media pictures. Time est from radar. |
| 19:45 UTC | TSTM WND GST 73 | 2 E Beaver Dam | Dodge, WI | Home wx station. |
| 19:49 UTC | TSTM WND GST 70 | 3 E Princeton | Green Lake, WI | Home wx station. |
| 19:50 UTC | TSTM WND DMG | Markesan | Green Lake, WI | Large tree trunk snapped. Picture from social media. Time estimated from radar. |
| 20:00 UTC | TSTM WND DMG | 1 Ese Hartford | Washington, WI | Large tree down near intersection of Main St and Union St north of downtown. Picture from social media. Time est from radar. |
| 20:00 UTC | TSTM WND DMG | 1 Sse Ripon | Fond Du Lac, WI | Tree on house. Time est from radar. |
| 20:00 UTC | TSTM WND DMG | 3 Se Waupun | Dodge, WI | Several structures damaged across Dodge County. |
| 20:00 UTC | TSTM WND DMG | 3 Wnw Ripon | Green Lake, WI | Large branches down. Picture from social media. Time est from radar. |
| 20:00 UTC | TSTM WND DMG | Horicon | Dodge, WI | Damage to structures in downtown Horicon. |
| 20:01 UTC | TORNADO | Lomira | Dodge, WI | National Weather Service Storm Survey confirms a tornado rated EF-0 in Lomira. Several homes and mobile homes sustained roof damage, numerous trees were damaged, a few uprooted. Path width 75 yard, path length 0.75 miles |
| 20:05 UTC | TSTM WND GST 47 | 1 Wsw Rush Lake | Winnebago, WI | Mesonet station WIRPN Ripon. |
| 20:09 UTC | TSTM WND DMG | 1 W Omro | Winnebago, WI | Several large branches down. |
| 20:10 UTC | TSTM WND DMG | 1 Ese Fond Du Lac | Fond Du Lac, WI | Several trees down in Fond du Lac and Brandon. |
| 20:10 UTC | TORNADO | 3 Sse Eden | Fond Du Lac, WI | National Weather Service Storm Survey confirms a tornado rated EF-0 southeast of Eden. Several trees were damaged, a few uprooted, numerous limbs downed. A barn sustained damage with roofing material deposited downwind a |
| 20:14 UTC | TSTM WND DMG | 2 Nnw Menomonee Falls | Waukesha, WI | Small tree snapped about half way up. Picture from social media. |
| 20:15 UTC | TSTM WND DMG | 4 Ssw Wittman Field | Winnebago, WI | Delayed report. Significant damage to farm buildings along Black Oak School Road south of Oshkosh. Large pine tree uprooted near residence. Based on videos shared, determined to be straight line winds. |
| 20:17 UTC | TSTM WND GST 94 | 1 S Wittman Field | Winnebago, WI | ASOS station KOSH Oshkosh Airport. |
| 20:20 UTC | TSTM WND DMG | 1 Nw Oshkosh | Winnebago, WI | Numerous trees and power lines down in the city. |
| 20:40 UTC | TSTM WND DMG | 4 E Elkhart Lake | Sheboygan, WI | Many reports of downed trees and power lines with focus in northern half of the county. Time est 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 WisconsinEvery tornado in Wisconsin since 1950Warnings in force in Wisconsin nowThe forecast where you are
The other tornadoes of June 10, 2026
22 more have been surveyed in the United States that day, so far.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 10 | 3:10 PM CDT | EF0 | Fond du Lac, WI | 0.9 | 75 | |||
| June 10 | 3:29 PM CDT | EF1 | Mercer, MO | 2.5 | 100 | |||
| June 10 | 3:43 PM CDT | EF0 | Mercer, MO | 3.5 | 100 | |||
| June 10 | 3:55 PM CDT | EF0 | Cook, IL | 2.5 | 175 | |||
| June 10 | 3:56 PM CDT | EF0 | DeKalb, MO | 4.3 | 75 | |||
| June 10 | 3:57 PM CDT | EF2 | Putnam, MO | 8.4 | 300 | |||
| June 10 | 4:13 PM CDT | EF0 | Daviess, MO | 5.5 | 75 | |||
| June 10 | 4:25 PM CDT | EF1 | Daviess, MO | 10.5 | 200 | |||
| June 10 | 4:49 PM CDT | EF0 | Putnam, MO | 0.7 | 75 | |||
| June 10 | 5:09 PM CDT | EF0 | Grundy, MO | 0.9 | 50 | |||
| June 10 | 5:18 PM CDT | EF0 | Grundy, MO | 0.7 | 100 | |||
| June 10 | 5:23 PM CDT | EF0 | Davis, IA | 0.5 | 25 | |||
| June 10 | 6:36 PM CDT | EF0 | Adair, MO | 6.8 | 75 | |||
| June 10 | 7:12 PM CDT | EF0 | Dickinson, KS | 0.6 | 50 | |||
| June 10 | 7:45 PM CDT | EF0 | Dickinson, KS | 1.1 | 50 | |||
| June 10 | 8:17 PM CDT | EF1 | Dickinson, KS | 0.5 | 75 | |||
| June 10 | 10:49 PM CDT | EF1 | Menard, IL | 4.8 | 150 | |||
| June 10 | 10:59 PM CDT | EF1 | Menard, IL | 2.5 | 200 | |||
| June 10 | 11:04 PM CDT | EF1 | Sangamon, IL | 24.1 | 250 | $250 | ||
| June 10 | 11:19 PM CDT | EF1 | Logan, IL | 19.8 | 170 | |||
| June 10 | 11:50 PM CDT | EF0 | Macon, IL | 7.6 | 100 | |||
| June 10 | 12:02 AM CDT | EF1 | Piatt, IL | 10.1 | 70 |
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.