EF3 Centreville–Columbiana tornado, Alabama, March 25, 2021

1. EF065 to 85 mph

   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 mphthis tornado

   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.

Rating

EF3

Date

March 25, 2021

Touchdown

12:53 PM CDT (17:53 UTC)

Lifted

2:02 PM CDT (19:02 UTC)

On the ground

69 minutes

Path length

50.1 miles (80.7 km)

Path width

1,140 yards (1042 m)

Deaths

0

Injuries

5

Counties

Bibb, Shelby and St. Clair counties

Touchdown point

33.116, -87.171

Lift-off point

33.505, -86.438

Record number

2103251153-01

554 damage points were recorded along this path by NWS BMX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF3. The highest wind the damage implies is 142 mph.

• New contruction home blown off foundation.
• Swath of snapped trees from soccer fields to ridgetop
• Massive and widespread to end of street
• Garage on side of home was blown apart. Appears that wind entered the roof structure and blew it apart

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

A potent storm system affected Central Alabama on Thursday, March 25th. A highly-sheared environment combined with increasing instability produced numerous tornadic thunderstorms. Severe parameters were supportive of significant and long-track supercells, prompting the issuance of a rare High Risk Convective Outlook from the Storm Prediction Center for portions of Central Alabama.||A total of 10 tornado tracks were surveyed in Central Alabama. This included 4 EF3 tornadoes, 3 EF2 tornadoes, and 3 EF1 tornadoes. Damage was significant along the paths of the most intense tornadoes and, unfortunately, injuries and fatalities occurred. |Some storms were cyclic, meaning multiple tornadoes were produced by the same storm. The most impressive tornado of the event was the long-track tornado that traveled nearly 80 miles from Hale County to Shelby County. This ranked as the seventh longest single tornado track in the state of Alabama.

National Weather Service meteorologists surveyed damage in northeast Bibb County and determined that it was consistent with an EF2 tornado, with maximum winds near 115 mph.||This tornado touched down formed along Highway 24 west of Highway 5. The tornado tracked northeast, crossing Highway 5 northwest of the community of West Blocton, causing tree and shingle damage. The tornado strengthened to EF2 intensity as it continued northeastward into a wooded area where numerous trees were snapped. The tornado weakened as it crossed into Shelby County south of Shelby County Highway 13, continuing to uproot trees.

National Weather Service meteorologists surveyed damage in northern Shelby County and determined that it was consistent with an EF3 tornado, with maximum winds near 140 mph.||This tornado originated in Bibb County and crossed into Shelby County along Shades Creek west of River Road. The tornado traveled northeast in a wooded area along the Cahaba River, paralleling County Highway 13. As the tornado moved into Helena, it caused shingle damage to several homes in the neighborhoods near Old Cahaba Parkway and Hillsboro Parkway. A house that was under construction also collapsed. The tornado intensified again as it crossed Buck Creek near Old Town Helena, snapping numerous trees and causing roof damage. A few homes near Cunningham Drive suffered partial roof loss. The tornado weakened as it crossed New Hope Mountain near Pelham High School, but intensified to EF2 intensity along Crosscreek Trail and Wilderness Road in Pelham. Roofs were removed from four homes with collapse of an exterior wall on two of them, with many other homes suffering varying degrees of roof damage. The tornado also caused several trees to fall on homes in the Chandalar neighborhood. The tornado weakened somewhat by the time it crossed Highway 31 but still damaged the roofs of several businesses and mobile homes while uprooting trees. It began to strengthen again after crossing Interstate 65, paralleling Highway 119 through the south side of Indian Springs Village and far northern portions of Oak Mountain State Park. It continued to uproot or snap numerous trees and continued to cause roof damage to residences. Pockets of EF2 damage were found in neighborhoods south of Heardmont Park and near Oak Mountain Elementary and Intermediate Schools, with significant damage to residences from falling trees and partial roof loss. Significant timber damage with some damage to structures was also noted near the lakes at the north gate to Oak Mountain State Park. The most significant structural damage along the path occurred in the Eagle Point neighborhood just before Highway 280. Several homes suffered complete roof loss, a couple homes suffered collapse of exterior walls, and all walls collapsed for one home on Eagle Valley Drive. The majority of the other homes in the path in this neighborhood suffered varying degrees of roof damage, with numerous trees snapped. After crossing Highway 280, the tornado continued to uproot numerous trees as it moved over Oak Mountain. It caused roof damage along Highland View Drive and in the Highland Lakes neighborhood, including complete roof loss to a residence on Grove Park Way. Varying degrees of roof damage also occurred in the Greystone Farms neighborhood, with significant roof loss on several homes. The tornado crossed Dunnavant Valley Road and caused significant timber damage at Shoal Creek Country Club, and complete roof loss for another residence. The tornado then moved into a wooded area as it crossed Double Oak Mountain, continuing to uproot numerous trees. It crossed Highway 25 near Vandiver and then began to parallel Shelby County Highway 43, causing roof damage to residences and completely destroying a manufactured home on Crabapple Lane. The tornado crossed into St. Clair County near Wolf Creek Road.

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

42 minutes of warning. NWS BMX issued a tornado warning for this county at 17:11 UTC, 42 minutes before the tornado touched down, in force until 18:15 UTC.

The county was under a tornado watch, issued at 16:30 UTC and running to 00:47 UTC.

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 Storm Prediction Center had this point in a High Risk, with a 0.30 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 16:29 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 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.

The Birmingham radar (KBMX), 16 km away, was scanning. The volume nearest the touchdown began at 17:54 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.

Local storm reports within 60 km of the path, in the three hours either side.

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

The live radar over the trackEvery 2021 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

19 more were confirmed in the United States that day.

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.

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