Tornadoes · United States · Alabama · 2023
EF1 tornado, Sulphur Spgs, Alabama, March 25, 2023
This EF1 tornado ran 8.5 miles across Jackson and DeKalb counties on March 25, 2023, touching down at 1:28 AM CDT and reaching 250 yards wide. It killed nobody, and did $5.5 million 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
- March 25, 2023
- Touchdown
- 1:28 AM CDT (06:28 UTC)
- Lifted
- 1:36 AM CDT (06:36 UTC)
- On the ground
- 8 minutes
- Path length
- 8.5 miles (13.7 km)
- Path width
- 250 yards (229 m)
- Deaths
- 0
- Injuries
- 0
- Property damage
- $5.5 million
- Counties
- Jackson and DeKalb counties
- Touchdown point
- 34.786, -85.739
- Lift-off point
- 34.794, -85.592
- Record number
- 2303250028-01
The damage survey
12 damage points were recorded along this path by NWS HUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 90 mph.
- Minor roof damage to single family home & large softwood tree 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
A severe line of thunderstorms rolled through north Alabama during the late evening hours of the 24th into the early morning hours of the 25th, producing 7 tornadoes. An embedded supercell thunderstorm with a history of tornadoes in Mississippi moved east-northeast across northwest Alabama, yielding another two tornadoes in Lauderdale County in Florence and near Anderson. Associated with this line, multiple narrow swaths of intense damaging winds of 60 to 90 mph occurred across the Shoals metro area, including Sheffield, Tuscumbia, Muscle Shoals and Florence. The winds caused widespread power outages, damaged numerous structures, and toppled or snapped numerous trees, power poles and power lines. A few trees and power poles were dropped onto residences and vehicles, either destroying or heavily damaging them. Roof damages were reported at many locations as well. All told, an estimated #### million in damages occurred, the majority in northwest Alabama in Colbert and Lauderdale Counties. As the line continued east, additional tornadoes were spawned in Lawrence, Morgan, Jackson and DeKalb Counties.
Aerial surveillance provided by Jackson County Emergency Management Agency (EMA), supplemented by a ground survey of National Weather Service personnel and DeKalb County EMA confirmed an EF-1 tornado near the Flat Rock area.||The tornado touched down southwest of CR 81, north of Flat Rock near Fabius Poultry. Multiple chicken houses sustained roof damage at this location. The tornado tracked east toward CR 81 where numerous softwood trees were uprooted. The final damage point was east of Highway 117 where a possible ground scar was noted. Damage was then reported along and between Highway 71 and CR 326 to the county line. Uprooted|trees and minor structure damage was observed in this location.
Aerial surveillance provided by Jackson County Emergency Management Agency (EMA), supplemented by a ground survey of National Weather Service personnel and DeKalb County EMA confirmed an EF-1 tornado near the Flat Rock area.||The tornado tracked from Jackson into DeKalb County where it caused minor roof damage to a single-family home and uprooted several trees. As it tracked east to Highway 75, power poles were tilted, and additional trees were uprooted before the tornado lifted just east of Highway 75.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
20 minutes of warning. NWS HUN issued a tornado warning for this county at 06:08 UTC, 20 minutes before the tornado touched down, in force until 06:45 UTC.
The county was under a tornado watch, issued at 02:27 UTC and running to 07:22 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 00:00 UTC | 08:23 UTC | Wind Advisory | HUN |
| 02:27 UTC | 07:22 UTC | Tornado Watch | HUN |
| 05:06 UTC | 05:45 UTC | Severe Thunderstorm Warning | HUN |
| 05:41 UTC | 06:30 UTC | Severe Thunderstorm Warning | HUN |
| 05:46 UTC | 06:00 UTC | Tornado Warning | HUN |
| 06:06 UTC | 06:30 UTC | Severe Thunderstorm Warning | HUN |
| 06:08 UTC | 06:45 UTC | Tornado Warning | HUN |
| 06:20 UTC | 06:45 UTC | Tornado Warning | HUN |
| 06:24 UTC | 06:45 UTC | Severe Thunderstorm Warning | HUN |
| 06:29 UTC | 06:43 UTC | Tornado Warning | HUN |
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 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.
Nashville Metro, TN (KBNA), 00:00Z
6.5 hours before the tornado, 171 km from the path. March 25, 2023.
- Mixed-layer CAPE
- 12 J/kg
- Mixed-layer CIN
- -91 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 1016 m above ground
- 0-6 km bulk shear
- 77 kt
- 0-1 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 334 m²/s²
- 0-3 km storm-relative helicity
- 420 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
- 0-3 km lapse rate
- 5.6 K/km
Nashville Metro, TN (KBNA), 12:00Z
5.5 hours after it, 171 km from the path. March 25, 2023.
- Mixed-layer CAPE
- 3 J/kg
- Mixed-layer CIN
- -130 J/kg
- Surface CAPE
- 88 J/kg
- Mixed-layer LCL
- 1055 m above ground
- 0-6 km bulk shear
- 99 kt
- 0-1 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 43 m²/s²
- 0-3 km storm-relative helicity
- -17 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.9 K/km
The radar
The Northeast Alabama radar (KHTX), 41 km away, was scanning. The volume nearest the touchdown began at 06:27 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 |
|---|---|---|---|---|
| 04:54 UTC | NON-TSTM WND DMG | 2 Nnw Dutton | Jackson, AL | TREE REPORTED DOWN ALONG HIGHWAY 40 NEAR DUTTON. |
| 06:18 UTC | TSTM WND DMG | 2 Nne Scottsboro | Jackson, AL | TREE REPORTED DOWN ON A HOUSE ALONG BENSON LANE IN SCOTTSBORO. |
| 06:18 UTC | TSTM WND DMG | 2 Nnw Scottsboro | Jackson, AL | TREE REPORTED DOWN ON A HOUSE ALONG SHARON ST IN SCOTTSBORO. |
| 06:24 UTC | TSTM WND DMG | Stevenson | Jackson, AL | TREE REPORTED DOWN ON A HOUSE ALONG 5TH STREET IN STEVENSON. |
| 06:28 UTC | TORNADO | Flat Rock | Jackson, AL | EF - 1 TORNADO THAT MOVED THROUGH PORTIONS OF JACKSON AND DEKALB COUNTIES. |
| 06:30 UTC | TSTM WND DMG | 2 Ne Hollywood | Jackson, AL | HOLLYWOOD FIRE DEPARTMENT REPORTED THEIR RADIO TOWER HAD BEEN BENT IN TWO AND DESTROYED ALONG COUNTY ROAD 36. |
| 06:30 UTC | TSTM WND DMG | 6 Nnw Ider | Jackson, AL | MULTIPLE TREES AND POWER LINES REPORTED DOWN ALONG COUNTY ROAD 81 AND ALABAMA HIGHWAY 117 IN FLAT ROCK. POSSIBLE TORNADO. |
| 06:30 UTC | TSTM WND DMG | 7 Se Stevenson | Jackson, AL | TWO CHICKEN HOUSES DESTROYED ALONG COUNTY ROAD 81 IN FLAT ROCK. POSSIBLE TORNADO. |
| 06:42 UTC | TSTM WND DMG | 5 Ne Ider | Dekalb, AL | MULTIPLE TREES & POWER LINES REPORTED DOWN ALONG COUNTY ROAD 155 IN THE CARTERSVILLE COMMUNITY. POSSIBLE TORNADO. |
| 06:42 UTC | TSTM WND DMG | 5 Ne Ider | Dekalb, AL | TREE REPORTED DOWN ALONG COUNTY ROAD 155 IN THE CARTERSVILLE COMMUNITY. POSSIBLE TORNADO. |
| 06:42 UTC | TSTM WND DMG | 7 Nne Ider | Dekalb, AL | PARTIAL DAMAGE TO A ROOF ON A HOUSE ALONG WITH TREES DOWN IN THE YARD ALONG COUNTY ROAD 155. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2023 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are
The other tornadoes of March 25, 2023
2 more were confirmed in the United States that day.
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.