Tornadoes · United States · Indiana · 2025
Unrated tornado, Mull, Indiana, May 14, 2025
This Unrated tornado ran 0.3 miles across Randolph County on May 14, 2025, touching down at 6:08 PM EDT and reaching 50 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.
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 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.
Unratedthis tornado
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
- Unrated
- Date
- May 14, 2025
- Touchdown
- 6:08 PM EDT (22:08 UTC)
- Lifted
- 6:10 PM EDT (22:10 UTC)
- On the ground
- 2 minutes
- Path length
- 0.3 miles (0.4 km)
- Path width
- 50 yards (46 m)
- Deaths
- 0
- Injuries
- 0
- County
- Randolph County
- Touchdown point
- 40.167, -85.043
- Lift-off point
- 40.167, -85.038
- Record number
- 2505141608-01
What the Weather Service recorded
A broad, weakening upper level trough slowly tracking up the Ohio Valley produced numerous showers and a few thunderstorms across Indiana through the afternoon hours. A couple cells merged while interacting with a weak boundary and weak rotation provided by the parent trough, producing a brief EFU landspout in Randolph County.
A brief landspout tornado formed from multiple cells combining along a boundary. The vortex tracked for under a mile over bare farm fields roughly parallel to and south of Indiana Route 32. The landspout passed within 1000 feet of a wind power turbine, yet caused no damage.
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.
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 19:44 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.
Cncnati-Daytn, OH (KILN), 12:00Z
10.1 hours before the tornado, 134 km from the path. May 14, 2025.
- Mixed-layer CAPE
- 120 J/kg
- Mixed-layer CIN
- -37 J/kg
- Surface CAPE
- 1 J/kg
- Mixed-layer LCL
- 801 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -38 m²/s²
- 0-3 km storm-relative helicity
- -44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.2 K/km
Cncnati-Daytn, OH (KILN), 00:00Z
1.9 hours after it, 134 km from the path. May 15, 2025.
- Mixed-layer CAPE
- 364 J/kg
- Mixed-layer CIN
- -19 J/kg
- Surface CAPE
- 1431 J/kg
- Mixed-layer LCL
- 920 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 120 m²/s²
- 0-3 km storm-relative helicity
- 175 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 2.0
- 0-3 km lapse rate
- 7.0 K/km
The surface observations
Muncie (MIE), 31 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 20:10 UTC | 190° 5 kt | 1007.8 | ||||
| 20:15 UTC | 200° 7 kt | 1007.8 | ||||
| 20:20 UTC | 180° 5 kt | 1007.8 | ||||
| 20:25 UTC | 180° 5 kt | 1007.8 | ||||
| 20:30 UTC | 190° 5 kt | 1007.8 | ||||
| 20:35 UTC | 210° 5 kt | 1007.8 | ||||
| 20:40 UTC | 190° 9 kt | 1007.8 | ||||
| 20:45 UTC | 230° 7 kt | 1007.5 | ||||
| 20:50 UTC | 180° 7 kt | 1007.5 | ||||
| 20:53 UTC | 75 | 63 | 190° 6 kt | 1007.5 | ||
| 20:55 UTC | 150° 4 kt | 1007.5 | ||||
| 21:00 UTC | 200° 5 kt | 1007.5 | ||||
| 21:05 UTC | 75 | 63 | 200° 7 kt | 16 | 1007.5 | |
| 21:05 UTC | 200° 7 kt | 1007.5 | ||||
| 21:10 UTC | 210° 5 kt | 1007.5 | ||||
| 21:15 UTC | 200° 8 kt | 1007.1 | ||||
| 21:20 UTC | 210° 8 kt | 1007.1 | ||||
| 21:25 UTC | 220° 5 kt | 1007.1 | ||||
| 21:29 UTC | 76 | 63 | 230° 7 kt | 1007.5 | ||
| 21:30 UTC | 230° 5 kt | 1007.1 | ||||
| 21:35 UTC | 240° 5 kt | 1007.5 | ||||
| 21:40 UTC | 210° 5 kt | 1007.1 | ||||
| 21:45 UTC | 190° 7 kt | 1007.1 | ||||
| 21:50 UTC | 1007.5 | |||||
| 21:53 UTC | 75 | 62 | 220° 9 kt | 1007.5 | ||
| 21:55 UTC | 1007.5 | |||||
| 22:00 UTC | 230° 5 kt | 1007.5 | ||||
| 22:05 UTC | 210° 7 kt | 1007.5 | ||||
| 22:06 UTC | 75 | 62 | 210° 7 kt | 1007.5 | VCTS | |
| 22:10 UTC | 230° 4 kt | 1007.5 | ||||
| 22:15 UTC | 220° 10 kt | 1007.5 | ||||
| 22:20 UTC | 210° 8 kt | 1007.5 | ||||
| 22:25 UTC | 210° 5 kt | 1007.8 | ||||
| 22:30 UTC | 240° 7 kt | 1007.8 | -RA | |||
| 22:35 UTC | 240° 7 kt | 1007.8 | -RA | |||
| 22:36 UTC | 71 | 62 | 240° 6 kt | 1007.8 | -RA | |
| 22:40 UTC | 270° 4 kt | 1007.8 | -RA | |||
| 22:45 UTC | 260° 4 kt | 1007.8 | -RA | |||
| 22:50 UTC | 0° 0 kt | 1007.8 | -RA | |||
| 22:53 UTC | 70 | 64 | 0° 0 kt | 1007.5 | -RA | |
| 22:55 UTC | 0° 0 kt | 1007.5 | -RA | |||
| 23:00 UTC | 0° 0 kt | 1007.5 | -RA | |||
| 23:05 UTC | 0° 0 kt | 1007.5 | -RA | |||
| 23:10 UTC | 0° 0 kt | 1007.5 | -RA | |||
| 23:15 UTC | 0° 0 kt | 1007.5 | -RA | |||
| 23:20 UTC | 0° 0 kt | 1007.1 | -RA | |||
| 23:25 UTC | 0° 0 kt | 1007.1 | -RA | |||
| 23:30 UTC | 0° 0 kt | 1007.1 | ||||
| 23:35 UTC | 0° 0 kt | 1007.1 | ||||
| 23:40 UTC | 0° 0 kt | 1007.1 | ||||
| 23:45 UTC | 0° 0 kt | 1007.1 | ||||
| 23:50 UTC | 0° 0 kt | 1007.1 | ||||
| 23:53 UTC | 71 | 65 | 0° 0 kt | 1007.1 | ||
| 23:55 UTC | 150° 5 kt | 1007.1 | ||||
| 00:00 UTC | 150° 5 kt | 1007.1 | ||||
| 00:05 UTC | 150° 7 kt | 1007.1 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Indianapolis radar (KIND), 117 km away, was scanning. The volume nearest the touchdown began at 22:07 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.
This ground now
The live radar over the trackEvery 2025 tornado in IndianaEvery tornado in Indiana since 1950Warnings in force in Indiana nowThe forecast where you are
The other tornadoes of May 14, 2025
1 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 14 | 7:06 PM CDT | Unrated | Iroquois, IL | 0.1 | 25 |
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.