Tornadoes · United States · Minnesota · 2025

EF0 tornado, Warsaw to Moland, Minnesota, April 28, 2025

From Warsaw to Moland, this EF0 tornado ran 0.4 miles across Rice County on April 28, 2025, touching down at 5:38 PM CDT and reaching 40 yards wide. It killed nobody.

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 mphthis tornado

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. EF186 to 110 mph

    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 record

Rating
EF0
Date
April 28, 2025
Touchdown
5:38 PM CDT (22:38 UTC)
Lifted
5:39 PM CDT (22:39 UTC)
On the ground
1 minutes
Path length
0.4 miles (0.7 km)
Path width
40 yards (37 m)
Deaths
0
Injuries
0
County
Rice County
Touchdown point
44.223, -93.389
Lift-off point
44.227, -93.383
Record number
2504281638-01

The damage survey

14 damage points were recorded along this path by NWS MPX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 110 mph.

  • Additional mature hardwoods snapped or uprooted. No foliage.
  • A freezer trailer was moved "50 to 100 ft" into the back of the house. No damage to house.
  • Two equipment sheds & an "shooting shack" completely removed from their slabs. No anchors.
  • Numerous hardwood trees snapped and or uprooted

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

Strong to severe thunderstorms had developed across a surface cold front that moved east across Minnesota during the afternoon hours of April 28th. Increased southerly moisture transport from a +50kt low-level jet had reached as far north as the Twin Cities metro which helped destabilize the environment. A few supercells were able to develop and produce hail mainly quarter size to ping-pong ball size although the largest hail stone was golf ball size six miles south of Owatonna. ||This line of storms also produced two tornadoes in Rice and Goodhue Counties which causing heavy damage to several semi-and tanker trucks, collapsing building walls and a few farm outbuildings. Maximum estimated tornadic wind speeds were 110 mph.

A group of trees sustained damage and an outbuilding lost its roof and wall panels. The maximum estimated wind was 75 mph.

Significant damage occurred at a farm: metal building system walls collapsed with several failed anchors, several semi and tanker trailers were heavily damaged, there was total loss of a barn and several smaller outbuildings, and several snapped trees. Additional isolated tree damage and outbuilding damage occurred toward end of its path. The maximum estimated wind was 110 mph.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

18 minutes of warning. NWS MPX issued a tornado warning for this county at 22:20 UTC, 18 minutes before the tornado touched down, in force until 22:45 UTC.

The county was under a tornado watch, issued at 20:29 UTC and running to 01:40 UTC.

Issued (UTC)ExpiredProductOffice
20:29 UTC01:40 UTCTornado WatchMPX
21:38 UTC22:15 UTCSevere Thunderstorm WarningMPX
22:20 UTC22:45 UTCTornado WarningMPX
22:44 UTC23:15 UTCTornado WarningMPX
22:56 UTC23:10 UTCTornado WarningMPX
23:15 UTC23:42 UTCSevere Thunderstorm WarningMPX

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 Moderate Risk, with a 0.15 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 19:57 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.

Minneapolis, MN (KMPX), 12:00Z

10.6 hours before the tornado, 72 km from the path. April 28, 2025.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2025-04-28Temperature 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 -95928, lifted condensation level 592 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, Minneapolis, MN at 12:00Z on 2025-04-28The 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 323 square meters per square second, 0 to 6 km bulk shear 44 knots.19395878Sfc1 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
-95928 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
592 m above ground
0-6 km bulk shear
44 kt
0-1 km bulk shear
35 kt
0-1 km storm-relative helicity
323 m²/s²
0-3 km storm-relative helicity
334 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5
0-3 km lapse rate
3.9 K/km

Open this sounding in Storm Lab

Minneapolis, MN (KMPX), 00:00Z

1.4 hours after it, 72 km from the path. April 29, 2025.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 2025-04-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 471 joules per kilogram, CIN -119, lifted condensation level 1064 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 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, Minneapolis, MN at 00:00Z on 2025-04-29The 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 148 square meters per square second, 0 to 6 km bulk shear 77 knots.1939587897117Sfc1 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
471 J/kg
Mixed-layer CIN
-119 J/kg
Surface CAPE
376 J/kg
Mixed-layer LCL
1064 m above ground
0-6 km bulk shear
77 kt
0-1 km bulk shear
18 kt
0-1 km storm-relative helicity
148 m²/s²
0-3 km storm-relative helicity
213 m²/s²
Significant tornado parameter
0.3
Supercell composite
2.0
0-3 km lapse rate
6.3 K/km

Open this sounding in Storm Lab

The surface observations

Faribault Municipal (FBL), 13 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
20:55 UTC71.664.4170° 17 kt251000
21:15 UTC71.664.4180° 16 kt241000.3
21:35 UTC71.664.4180° 14 kt211000
21:55 UTC71.664.4170° 11 kt17999VCTS
22:15 UTC71.664.4160° 12 kt18999VCTS
22:35 UTC71.664.4280° 7 kt1000.7TS
22:55 UTC62.659140° 7 kt998.6+TSRA
23:15 UTC57.253.6170° 12 kt161000.7-TSRA
23:35 UTC57.253.6180° 10 kt151000-TSDZ
23:55 UTC57.255.4190° 9 kt999.7-TSDZ
00:15 UTC5955.4180° 6 kt999VCTS
00:35 UTC60.857.2180° 8 kt999.7

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

The radar

The Minneapolis radar (KMPX), 71 km away, was scanning. The volume nearest the touchdown began at 22:39 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)ReportWhereCountyRemark
21:30 UTCHAIL 11 Nne St. PeterNicollet, MNPicture via X.
22:34 UTCTSTM WND DMGMinnesota LakeFaribault, MNAmateur Radio operator provided photo of large pine tree blown over.
22:38 UTCTORNADO3 E MorristownRice, MNDelayed report A group of trees sustained damage and an outbuilding lost roof and wall panels.
22:40 UTCTSTM WND DMG3 E MorristownRice, MNDelayed report, time estimated from radar. Roof blown off shed near 250th Street east of Morristown.
22:50 UTCTSTM WND DMG6 W KenyonRice, MNBarn destroyed, silos destroyed, semi tipped over. Time estimated via radar.
22:55 UTCTORNADO6 W KenyonRice, MNBrief tornado visible in video and photos of structure damage to a farm. Lofted debris blown downstream about a mile. Time estimated from radar.
23:00 UTCTSTM WND DMGKenyonGoodhue, MNPhotos provided of roof damage reported to large commercial warehouse in Kenyon. Time estimated via radar.
23:10 UTCHAIL 1.752 Nne HopeSteele, MNMeasurement provided via phone.
23:13 UTCHAIL 1OwatonnaSteele, MNMeasurement provided via phone.
23:15 UTCHAIL 1.752 Nne HopeSteele, MNPicture via X showing golf ball sized hail.
23:52 UTCHAIL 1KassonDodge, MNRelayed via Emergency Manager.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2025 tornado in MinnesotaEvery tornado in Minnesota since 1950Warnings in force in Minnesota nowThe forecast where you are

The other tornadoes of April 28, 2025

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 282:40 PM CDTUnratedNobles, MN1.510
April 285:52 PM CDTEF1Rice, MN3.3175
April 286:37 PM CDTEF0Pottawatomie, KS3.650
April 287:32 PM CDTEF1Buffalo, WI5.650$35,000
April 287:44 PM CDTEF1Eau Claire, WI2.0100
April 287:55 PM CDTEF0Eau Claire, WI0.850
April 288:07 PM CDTEF0Eau Claire, WI0.825
April 288:13 PM CDTEF1Eau Claire, WI1.475
April 2810:00 PM CDTEF0Shawano, WI1.955
April 2810:02 PM CDTEF0Menominee, WI6.265

What this means

Ratings are the survey's, read off the damage rather than measured; the rating scale is above. Tornado counts rise through the record as reporting improved, so a year in the 1950s is not comparable with one today except for the strongest tornadoes, which were always noticed.

Sources

NOAA Storm Prediction Center tornado database, 1950-2025, the official record kept by NOAA's Storm Prediction Center.