Tornadoes · United States · Indiana · 2025
EF1 tornado, Lapel to Summitville, Indiana, April 2, 2025
From Lapel to Summitville, this EF1 tornado ran 11.6 miles across Madison County on April 2, 2025, touching down at 9:46 PM EDT and reaching 150 yards wide. It killed nobody, and did $400,000 of property damage.
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 record
- Rating
- EF1
- Date
- April 2, 2025
- Touchdown
- 9:46 PM EDT (01:46 UTC)
- Lifted
- 9:55 PM EDT (01:55 UTC)
- On the ground
- 9 minutes
- Path length
- 11.6 miles (18.6 km)
- Path width
- 150 yards (137 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $400,000
- County
- Madison County
- Touchdown point
- 40.081, -85.861
- Lift-off point
- 40.170, -85.679
- Record number
- 2504021946-01
The damage survey
51 damage points were recorded along this path by NWS IND, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 132 mph.
- Large tree fell on roof. Tree removed. Stump present.
- Some tree and fence damage but little to no structural damage.
- East side of roof damaged with wooden porch for pool destroyed. Fence blown westward and debris to East and northwest. Convergence is downed trees and debris.
- Most damage to north northeast here,
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
A strong low pressure system generated a line of strong to severe thunderstorms that started in Illinois and moved across central Indiana. Multiple severe storms were embedded within the line and some of these produced tornadoes. Eleven tornadoes impacted central Indiana, ten of which occurred along an overall west-southwest to east-northeast area from north of Terre Haute to north of Muncie. Four of these events, from Hendricks County to Delaware County, were secondary tornadoes that tracked parallel to longer duration tornadoes. Three tornadoes combined to impact western and northern portions of the Indianapolis Metro area, including an EF2 in Hendricks County that caused the episode's only injury. In addition to the tornadoes widespread wind damage occurred with gusts over 80+ mph reported.
This sixth tornado to impact central Indiana was the first of five tornadoes spawned within Madison County and Delaware County, and was also the first of three secondary tornadic circulations, over these two counties, to track parallel to and south of the main tornadic circulations. The tornado quickly formed along the northern end of the rear flank downdraft and moved rapidly in a north-northeasterly direction across southeastern portions of the Lapel Area. A farmhouse and several outbuilding sustained significant damage with debris strewn from west to northeast and deposited down wind for over a mile. Peak wind gusts were 125 mph.
This seventh tornado to impact central Indiana was the second of five tornadoes spawned within Madison County and Delaware County. This longer track tornado sliced across west-central and central Madison County, from a field just north of Fishersburg to near the community of Prosperity, about four miles north of Anderson. The circulation tracked to the northeast until after crossing the White River when it tracked in a north-northeasterly direction. At a farm north-northeast of Fishersburg several barns and a grain silo sustained damage, with an L-shaped poll barn destroyed. Wind from the circulation blew in a south-facing garage door, then lifted the roof which collapsed walls. Sporadic damage occurred along the remaining 10.5 miles of the vortex's path. Peak wind gusts were 110 mph.
This eighth tornado to impact central Indiana was the third of five tornadoes spawned within Madison County and Delaware County, and the second of three secondary tornadoes to track within these two counties, tracking over east-central Madison County and west-central Delaware County, to the south of the main tornado. This weaker circulation's damage was confined to mostly topped trees and superficial building damage, with overall sporadic damage indicating the circulation skipped along its track. Buildings ascertained mainly roofing or siding damage with less than 20 percent damage to structures. The tornado's damaged was masked to some degree by surrounding large area of strong and outflow winds. The tornado's peak wind gusts were 85 mph.
This ninth tornado to impact central Indiana was the fourth of five tornadoes spawned within Madison County and Delaware County. This longer tornado tracked from far east-central Madison County to north-central Delaware County. The circulation's track exhibited an overall curled path from northeasterly to east-northeasterly, which then turned back north-northeastward over the final segment. Spawned near the Moonville community, the tornado caused significant damage to a two-story house and completely destroyed three old and weakly-anchored outbuildings, additionally a large old barn was shifted off its foundation and the northern half of roof was thrown well to the north-northeast. This tornado continued northeast with sporadic damage to numerous structures all the way up to just west of Eaton. Greatest damage occurred at a farm with a large grain operation on North Walnut Street near County Road 800 North, where more than two million dollars of damage was inflicted on various and numerous structures. The tornado's peak wind gusts were 125 mph.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
8 minutes of warning. NWS IND issued a tornado warning for this county at 01:38 UTC, 8 minutes before the tornado touched down, in force until 01:56 UTC.
The county was under a tornado watch, issued at 01:16 UTC and running to 04:17 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 12:00 UTC | 03:43 UTC | Wind Advisory | IND |
| 00:00 UTC | 10:34 UTC | Flood Watch | IND |
| 01:13 UTC | 02:00 UTC | Severe Thunderstorm Warning | IND |
| 01:16 UTC | 04:17 UTC | Tornado Watch | IND |
| 01:18 UTC | 02:00 UTC | Severe Thunderstorm Warning | IND |
| 01:38 UTC | 01:56 UTC | Tornado Warning | IND |
| 01:43 UTC | 02:15 UTC | Severe Thunderstorm Warning | IND |
| 01:45 UTC | 02:00 UTC | Tornado Warning | IND |
| 01:49 UTC | 02:15 UTC | Tornado Warning | IND |
| 01:52 UTC | 02:10 UTC | Severe Thunderstorm Warning | IND |
| 02:17 UTC | 03:00 UTC | Severe Thunderstorm Warning | IND |
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 00:55 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), 00:00Z
1.8 hours before the tornado, 185 km from the path. April 3, 2025.
- Mixed-layer CAPE
- 539 J/kg
- Mixed-layer CIN
- -13 J/kg
- Surface CAPE
- 1153 J/kg
- Mixed-layer LCL
- 1448 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 199 m²/s²
- 0-3 km storm-relative helicity
- 397 m²/s²
- Significant tornado parameter
- 0.6
- Supercell composite
- 8.0
- 0-3 km lapse rate
- 6.7 K/km
Cncnati-Daytn, OH (KILN), 12:00Z
10.2 hours after it, 185 km from the path. April 3, 2025.
- Mixed-layer CAPE
- 5 J/kg
- Mixed-layer CIN
- -10 J/kg
- Surface CAPE
- 65 J/kg
- Mixed-layer LCL
- 709 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 189 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.2 K/km
The radar
The Indianapolis radar (KIND), 64 km away, was scanning. The volume nearest the touchdown began at 01:45 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 |
|---|---|---|---|---|
| 01:09 UTC | TORNADO | 3 Wsw Brownsburg | Hendricks, IN | *** 1 INJ *** An EF-2 tornado with peak winds of 120 mph and a path length of 9.57 miles tracked from rural areas southwest of Brownsburg through the southern portion of downtown and across Northfield Drive where several |
| 01:10 UTC | TSTM WND DMG | 1 Ene Brownsburg | Hendricks, IN | Structure collapse with a few people unaccounted for. Time estimated from radar,. |
| 01:10 UTC | TSTM WND DMG | 2 Ene Brownsburg | Hendricks, IN | Damage to Hession Farms Inc. Time estimated from radar. |
| 01:10 UTC | TSTM WND DMG | 2 W Eagle Creek Reservo | Hendricks, IN | Trees down and possibly other damage from thunderstorm winds along East County Road 600 North between North Raceway Road and Ronald Regan Parkway. Time estimated from radar. |
| 01:11 UTC | TSTM WND DMG | 1 Nne Brownsburg | Hendricks, IN | Housing Development Damaged. Time estimated from radar. |
| 01:14 UTC | TSTM WND DMG | 2 Wnw Eagle Creek Reser | Hendricks, IN | Damage in Branches subdivision neighborhood in Brownsburg. |
| 01:15 UTC | TSTM WND DMG | 1 W Eagle Creek Reservo | Hendricks, IN | report of tree on house nearby. Time estimated from radar. |
| 01:15 UTC | TORNADO | 3 Ne Brownsburg | Hendricks, IN | An EF-1 tornado with peak winds of 100 mph and a path length of 1.53 miles was a secondary tornado that tracked north of the main tornado...from west of CR 1000 East to west of Raceway Road. Damage included superficial d |
| 01:18 UTC | TSTM WND DMG | 3 N Eagle Creek Reservo | Marion, IN | Power poles snapped and along Lafayette Rd. One landed on a car. Sheet metal in road and in powerlines. Semi flipped on side nearby. Time estimated from radar. |
| 01:18 UTC | TSTM WND GST 65 | Indianapolis Int'L Airp | Marion, IN | |
| 01:20 UTC | TSTM WND DMG | Speedway | Marion, IN | Large tree down into a street from thunderstorm winds. Time estimated from radar. |
| 01:25 UTC | TSTM WND DMG | Indianapolis | Marion, IN | Per Indianapolis dispatch center, we have at least 6 different incidents with trees into homes/buildings. Locations in the Indianapolis area are unknown at this time. Time estimated from radar. |
| 01:25 UTC | HAIL 0.25 | 6 Se Beech Grove | Marion, IN | Time estimated from radar. |
| 01:26 UTC | TSTM WND DMG | 1 Wsw Carmel | Hamilton, IN | Reports of debris and damage within Carmel. Trees and powerlines down and roads flooded. |
| 01:26 UTC | TSTM WND DMG | 1 Wsw Carmel | Hamilton, IN | Building damage and large tree limbs broken. Time estimated from radar. |
| 01:27 UTC | TSTM WND DMG | 1 Se Indianapolis | Marion, IN | Fence attached to houses blown down. |
| 01:27 UTC | TSTM WND DMG | 1 Se Indianapolis | Marion, IN | Large brick building had roof completely torn off. |
| 01:28 UTC | TORNADO | 3 Wsw Carmel | Hamilton, IN | An EF-1 tornado with peak winds of 105 mph and a path length of 6.60 miles tracked in an east-northeasterly direction through mainly southeastern portions of the Carmel area...from near 116th Street and Pennsylvania Stre |
| 01:30 UTC | TSTM WND DMG | 1 Sse Geist Reservoir | Marion, IN | Furniture blown, large limbs and tree tops down from thunderstorm winds. Time estimated from radar. |
| 01:30 UTC | TSTM WND DMG | 1 W Carmel | Hamilton, IN | Side of Carmel Old Town Antique Mall building peeled off by thunderstorm winds. Time estimated from radar. |
| 01:30 UTC | TSTM WND DMG | 2 Wnw Williams Creek | Marion, IN | Traffic signal was blown down into the intersection at West 86th Street and Harcourt Road. Live electric line. Time estimated from radar. |
| 01:30 UTC | TSTM WND DMG | 3 W Meridian Hills | Marion, IN | Aluminum siding blown off a house and a 12-inch diameter tree was split in half...suspected lightning strike. Time estimated from radar. |
| 01:30 UTC | TSTM WND DMG | Greenwood | Johnson, IN | Delayed report. Trees down. |
| 01:30 UTC | TSTM WND GST 80 | 2 W Homecroft | Marion, IN | Unknown number of tree branches down. Winds shaking house considerably. Time estimated from radar. |
| 01:30 UTC | HAIL 1 | 3 Ese Beech Grove | Marion, IN | |
| 01:30 UTC | HAIL 1 | 3 W Westfield | Hamilton, IN | Report from mPING: Quarter (1.00 in.). Time estimated from radar. |
| 01:34 UTC | HAIL 0.5 | 2 S Carmel | Hamilton, IN | Report from mPING: Half-inch (0.50 in.). |
| 01:35 UTC | TSTM WND DMG | 2 Nne Mccordsville | Hamilton, IN | Reports of downed powerlines in the area from storms. |
| 01:35 UTC | TSTM WND GST 87 | 1 N Lapel | Madison, IN | Thunderstorm winds were measured at 87 mph north of Lapel. Time estimated from radar. Location estimated. |
| 01:39 UTC | TSTM WND GST 68 | Tipton | Tipton, IN | Time estimated from radar. |
| 01:41 UTC | RAIN 0.75 | 3 N Fishers | Hamilton, IN | Amount in 30 minutes. |
| 01:42 UTC | TSTM WND DMG | 1 Sw Edgewood | Madison, IN | Plethora of damage to homes and businesses, many roads impassable from large amounts of debris. |
| 01:43 UTC | TORNADO | 2 S Lapel | Madison, IN | An EF-2 tornado with peak winds of 125 mph and a path length of 2.15 miles tracked in a north-northeasterly direction across southeastern portions of the Lapel area. A farmhouse and several outbuildings sustained signifi |
| 01:46 UTC | TORNADO | 1 Nw Lapel | Madison, IN | An EF-1 tornado with peak winds of 110 mph and a path length of 11.57 miles tracked in an overall northeasterly direction from where it likely started in a field north of the Fishersburg community to about 4 miles north |
| 01:49 UTC | TSTM WND GST 80 | Woodlawn Heights | Madison, IN | Numerous trees down, including a very large one on Highland Court. |
| 01:52 UTC | TSTM WND DMG | Wilkinson | Hancock, IN | Delayed report. Tree down. |
| 01:52 UTC | FLOOD | 2 N Country Club Height | Madison, IN | North Anderson, Madison County Rd 100W between 300N and 365N numerous power poles down. Time estimated from radar. |
| 01:52 UTC | TSTM WND GST 79 | 3 Nnw River Forest | Madison, IN | |
| 01:52 UTC | TORNADO | 3 Nnw Chesterfield | Madison, IN | An EF-0 tornado with peak winds of 85 mph and a path length of 4.92 miles was a weaker tornado that tracked south of the main track tornado. Damage confined to mostly topped trees and superficial building damage. Sporadi |
| 01:57 UTC | TORNADO | 5 E Linwood | Madison, IN | An EF-2 tornado with peak winds of 125 mph and a path length of 15.15 miles was spawned near the Moonville community in far east-central Madison County where it caused significant damage to a 2-story house and completely |
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 IndianaEvery tornado in Indiana since 1950Warnings in force in Indiana nowThe forecast where you are
The other tornadoes of April 2, 2025
87 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| April 2 | 5:13 AM CDT | EF1 | Osage, OK | 3.7 | 250 | $10,000 | ||
| April 2 | 6:37 AM CDT | EF1 | Tulsa, OK | 10.7 | 600 | $575,000 | ||
| April 2 | 7:29 AM CDT | EF2 | Vernon, MO | 6.5 | 200 | $500,000 | ||
| April 2 | 7:30 AM CDT | EF1 | Vernon, MO | 16.6 | 200 | $1.2 million | ||
| April 2 | 8:34 AM CDT | EF2 | Cooper, MO | 6.1 | 200 | $100,000 | ||
| April 2 | 11:00 AM MST | Unrated | Maricopa, AZ | 0.5 | 5 | |||
| April 2 | 3:13 PM CDT | EF3 | Crawford, MO | 21.9 | 200 | $685,000 | ||
| April 2 | 3:16 PM CDT | EF1 | Howell, MO | 1.1 | 350 | $10,000 | ||
| April 2 | 3:40 PM CDT | EF0 | Logan, IL | 12.7 | 30 | |||
| April 2 | 4:21 PM CDT | EF0 | Madison, TN | 1.9 | 150 | $50,000 | ||
| April 2 | 5:00 PM CDT | EF1 | Iroquois, IL | 2.3 | 400 | |||
| April 2 | 5:05 PM CDT | EF2 | Bond, IL | 22.8 | 200 | 1 | $385,000 | |
| April 2 | 5:09 PM CDT | EF0 | Iroquois, IL | 2.2 | 300 | |||
| April 2 | 5:32 PM CDT | EF1 | Ripley, MO | 1.1 | 125 | $185,000 | ||
| April 2 | 5:56 PM CDT | EF2 | Randolph, AR | 24.6 | 500 | $250,000 | ||
| April 2 | 5:56 PM CDT | EF2 | Arkansas, AR | 8.3 | 100 | |||
| April 2 | 5:59 PM CDT | EF1 | Poinsett, AR | 7.5 | 400 | $50,000 | ||
| April 2 | 6:08 PM CDT | EF1 | Effingham, IL | 2.5 | 125 | |||
| April 2 | 6:13 PM CDT | EF2 | Wayne, MO | 8.3 | 175 | $630,000 | ||
| April 2 | 6:21 PM CDT | EF1 | Arkansas, AR | 0.9 | 50 | |||
| April 2 | 6:23 PM CDT | EF1 | Effingham, IL | 8.3 | 100 | |||
| April 2 | 6:26 PM CDT | EF3 | Poinsett, AR | 24.2 | 1,500 | 8 | $4.0 million | |
| April 2 | 6:28 PM CDT | EF2 | Craighead, AR | 14.4 | 700 | $750,000 | ||
| April 2 | 6:29 PM CDT | EF0 | Cumberland, IL | 4.0 | 150 | |||
| April 2 | 6:32 PM CDT | EF2 | Stoddard, MO | 14.7 | 600 | $20 million | ||
| April 2 | 6:33 PM CDT | EF2 | Cumberland, IL to IN | 48.9 | 1,200 | $200,000 | ||
| April 2 | 6:36 PM CDT | EF1 | Butler, MO | 13.4 | 125 | $2.0 million | ||
| April 2 | 6:40 PM CDT | EF0 | Poinsett, AR | 6.5 | 75 | $20,000 | ||
| April 2 | 6:48 PM CDT | EF1 | Lafayette, AR | 7.6 | 250 | $135,000 | ||
| April 2 | 7:52 PM EDT | EF1 | Marshall, IN | 17.8 | 175 | $610,000 | ||
| April 2 | 6:56 PM CDT | EF1 | Cape Girardeau, MO to IL | 8.0 | 150 | $765,000 | ||
| April 2 | 7:02 PM CDT | EF1 | Clark, IL | 8.1 | 200 | |||
| April 2 | 7:08 PM CDT | EF1 | Union, IL | 10.0 | 50 | $35,000 | ||
| April 2 | 7:17 PM CDT | EF1 | Lafayette, AR | 0.3 | 75 | $50,000 | ||
| April 2 | 8:24 PM EDT | EF1 | Parke, IN | 10.8 | 120 | $200,000 | ||
| April 2 | 7:25 PM CDT | EF0 | Union, IL | 1.1 | 25 | $5,000 | ||
| April 2 | 7:30 PM CDT | EF1 | Scott, MO | 1.0 | 250 | $600,000 | ||
| April 2 | 7:35 PM CDT | EF0 | Crittenden, AR | 3.1 | 75 | $30,000 | ||
| April 2 | 7:35 PM CDT | EF2 | Johnson, IL | 6.2 | 250 | $525,000 | ||
| April 2 | 7:46 PM CDT | EF1 | Steuben, IN to MI | 10.8 | 600 | $200,000 | ||
| April 2 | 8:49 PM EDT | EF1 | Branch, MI | 3.7 | 125 | $50,000 | ||
| April 2 | 7:51 PM CDT | EF1 | Williamson, IL | 3.3 | 75 | $175,000 | ||
| April 2 | 8:00 PM CDT | EF2 | Carlisle, KY | 9.7 | 200 | $180,000 | ||
| April 2 | 9:05 PM EDT | EF2 | Hendricks, IN | 13.0 | 200 | 1 | $1.2 million | |
| April 2 | 8:14 PM CDT | EF1 | Saline, IL | 5.0 | 300 | $85,000 | ||
| April 2 | 9:15 PM EDT | EF1 | Hendricks, IN | 1.5 | 300 | $200,000 | ||
| April 2 | 8:15 PM CDT | EF1 | Dyer, TN | 4.7 | 100 | $1.9 million | ||
| April 2 | 8:18 PM CDT | EF2 | Ballard, KY | 18.2 | 1,000 | 4 | $3.2 million | |
| April 2 | 8:23 PM CDT | EF1 | Gallatin, IL | 9.2 | 100 | $170,000 | ||
| April 2 | 9:28 PM EDT | EF1 | Hamilton, IN | 6.6 | 150 | $600,000 | ||
| April 2 | 8:35 PM CDT | EF1 | Obion, TN | 9.3 | 350 | $325,000 | ||
| April 2 | 9:43 PM EDT | EF2 | Madison, IN to IL, KY | 2.1 | 250 | $200,000 | ||
| April 2 | 8:43 PM CDT | EF2 | Livingston, IL to KY | 12.0 | 150 | $235,000 | ||
| April 2 | 8:51 PM CDT | EF2 | Vanderburgh, IN | 10.6 | 150 | $3.4 million | ||
| April 2 | 8:52 PM CDT | EF1 | Posey, IN | 1.1 | 75 | $1.2 million | ||
| April 2 | 9:52 PM EDT | EF0 | Madison, IN | 4.9 | 100 | $300,000 | ||
| April 2 | 8:55 PM CDT | EF1 | Vanderburgh, IN | 17.0 | 230 | $1.2 million | ||
| April 2 | 9:57 PM EDT | EF2 | Madison, IN | 15.2 | 200 | $3.2 million | ||
| April 2 | 9:00 PM CDT | EF2 | Weakley, TN | 6.4 | 350 | $250,000 | ||
| April 2 | 9:01 PM CDT | EF1 | Vanderburgh, IN | 4.0 | 75 | $275,000 |
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.