Tornadoes · United States · Michigan · 2026
EF1 tornado, Coldwater Lake, Michigan, April 14, 2026
This EF1 tornado ran 2.6 miles across Branch County on April 14, 2026, touching down at 1:04 AM EDT and reaching 100 yards wide. It killed nobody.
Preliminary. This is NWS IWX's damage survey, filed in the Damage Assessment Toolkit as Coldwater, MI. 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
- 1:04 AM EDT (05:04 UTC)
- Lifted
- 1:07 AM EDT (05:07 UTC)
- On the ground
- 3 minutes
- Path length
- 2.6 miles (4.2 km)
- Path width
- 100 yards (91 m)
- Deaths
- 0
- Injuries
- 0
- County
- Branch County
- Touchdown point
- 41.897, -84.990
- Lift-off point
- 41.885, -84.942
- Highest wind the damage implies
- 90 mph
- Surveyed by
- NWS IWX
- The office's name for it
- Coldwater, MI
- Survey last edited
- April 17, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
What the survey found
A survey of damage south of Coldwater Michigan indicates that a circulation may have attempted to touch down on Sanford Rd, north of Fenn Road where a barn suffered damage with debris thrown to the east, impacting portions of a solar farm with some damage to panels. A few tree tops showed some minor damage from Sanford Rd to near Interstate 69 where it appears the circulation touched down at a business on the southeast side of the Interstate, causing damage to a pole barn on the property. It continued southeast causing tree damage until reaching the area of Dubendorf and Quimby Road where a garage lost its roof, trees were blown down and vinyl fencing around a pool was blown down. The tornado then impacted a pole barn on South Wood Rd, throwing the debris well east into the field before lifting. Maximum wind speeds were estimated in the 85 to 90 mph range.
Written by NWS IWX in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.
The damage survey
1 damage points were recorded along this path by NWS IWX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.
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 area of thunderstorm moves across far southern Lower Michigan during the early morning hours of April 15th. A brief tornado has been confirmed south of Coldwater, MI with details outlined below. We wish to thank Branch County Emergency Management for their assistance with this survey.
A survey of damage south of Coldwater Michigan indicates that a circulation may have attempted to touch down on Sanford Rd, north of Fenn Road where a barn suffered damage with debris thrown to the east, impacting portions of a solar farm with some damage to panels. A few tree tops showed some minor damage from Sanford Rd|to near Interstate 69 where it appears the circulation finally touched down at a business on the southeast side of the Interstate, causing damage to a pole barn on the property. It continued southeast causing tree damage until reaching the area of|Dubendorf and Quimby Road where a garage lost its roof, trees were blown down and vinyl fencing around a pool was blown down. The tornado then impacted a pole barn on South Wood Rd, throwing the debris well east into the field before lifting. Maximum wind speeds were estimated in the 85 to 90 mph range.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
2 minutes of warning. NWS IWX issued a tornado warning for this county at 05:02 UTC, 2 minutes before the tornado touched down, in force until 05:15 UTC.
The county was under a tornado watch, issued at 00:54 UTC and running to 05:48 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 00:00 UTC | 12:00 UTC | Flood Watch | IWX |
| 00:54 UTC | 05:48 UTC | Tornado Watch | IWX |
| 04:25 UTC | 05:15 UTC | Severe Thunderstorm Warning | IWX |
| 04:57 UTC | 05:22 UTC | Severe Thunderstorm Warning | IWX |
| 05:02 UTC | 05:15 UTC | Tornado Warning | IWX |
| 05:14 UTC | 05:21 UTC | Tornado Warning | IWX |
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 00:54 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.
Detroit, MI (KDTX), 00:00Z
5.1 hours before the tornado, 156 km from the path. April 15, 2026.
- Mixed-layer CAPE
- 421 J/kg
- Mixed-layer CIN
- -24 J/kg
- Surface CAPE
- 565 J/kg
- Mixed-layer LCL
- 1563 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 153 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.4
- 0-3 km lapse rate
- 7.0 K/km
Detroit, MI (KDTX), 12:00Z
6.9 hours after it, 156 km from the path. April 15, 2026.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -7296 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 1160 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 149 m²/s²
- 0-3 km storm-relative helicity
- 221 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.9 K/km
The surface observations
Coldwater (OEB), 9 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 03:15 UTC | 69.8 | 62.6 | 180° 10 kt | 18 | 1008.1 | |
| 03:35 UTC | 69.8 | 62.6 | 170° 12 kt | 20 | 1007.8 | |
| 03:55 UTC | 69.8 | 62.6 | 180° 14 kt | 20 | 1007.8 | |
| 04:15 UTC | 71.6 | 62.6 | 190° 16 kt | 20 | 1007.8 | |
| 04:36 UTC | 71.6 | 62.6 | 190° 16 kt | 20 | 1007.8 | |
| 04:55 UTC | 71.6 | 62.6 | 190° 16 kt | 22 | 1007.8 | |
| 05:22 UTC | 59 | 57.2 | 310° 6 kt | +RA BR | ||
| 06:04 UTC | 59 | 57.2 | 180° 5 kt | -RA | ||
| 06:27 UTC | 59 | 59 | 170° 4 kt | -RA BR | ||
| 06:42 UTC | 59 | 59 | 150° 8 kt | -RA | ||
| 07:02 UTC | 59 | 59 | 140° 7 kt | 1009.5 | -RA |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Northern Indiana radar (KIWX), 85 km away, was scanning. The volume nearest the touchdown began at 05:02 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 |
|---|---|---|---|---|
| 04:00 UTC | TSTM WND DMG | 2 Sw Springport | Jackson, MI | Roof damage along with greenhouse damage. Trees down as well. Time and location approximate. |
| 04:18 UTC | TSTM WND GST 48 | 3 Ne Portage | Kalamazoo, MI | ASOS station KAZO Kalamazoo/BC Intl Airport. |
| 04:28 UTC | TSTM WND GST 47 | 1 Sse Springfield | Calhoun, MI | ASOS station KBTL Battle Creek Executive Airport. |
| 04:41 UTC | TSTM WND DMG | 5 Sse Olivet | Calhoun, MI | Grain silo damage. |
| 04:50 UTC | TSTM WND DMG | 4 W Springport | Calhoun, MI | Boat dock with sheet metal covering lifted. Trees down in the area, mostly near R Drive N. |
| 04:54 UTC | TSTM WND DMG | 2 Sw Springport | Jackson, MI | Corrects time of previous report. Roof damage along with greenhouse damage. Trees down as well. |
| 04:55 UTC | FLOOD | 3 S Brookfield | Calhoun, MI | Report from mPING: River/Creek overflowing; Cropland/Yard/Basement Flooding. |
| 04:55 UTC | TSTM WND GST 46 | 2 Sse Marshall | Calhoun, MI | AWOS station KRMY Marshall Brooks Field. |
| 05:04 UTC | TORNADO | 3 Sse Coldwater | Branch, MI | A survey of damage south of Coldwater Michigan indicates that a circulation may have attempted to touch down on Sanford Rd, north of Fenn Road where a barn suffered damage with debris thrown to the east, impacting portio |
| 05:12 UTC | TSTM WND GST 52 | 3 Ene Sandstone | Jackson, MI | ASOS station KJXN Jackson County-Reynolds Field Airport. |
| 05:20 UTC | TSTM WND DMG | 1 Ene Moscow | Hillsdale, MI | Trained spotter reported trees and powerlines down near Bibbins Road and US-12 intersection due to thunderstorm winds in Hillsdale County in Michigan. |
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 MichiganEvery tornado in Michigan since 1950Warnings in force in Michigan 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 | 7:39 PM CDT | EF1 | Stephenson, IL | 5.1 | 100 | |||
| 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 | 1:44 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.