Tornadoes · United States · Alabama · 2024

EF1 tornado, Newell to Cold Ridge, Alabama, May 27, 2024

From Newell to Cold Ridge, this EF1 tornado ran 3.2 miles across Randolph County on May 27, 2024, touching down at 6:52 AM CDT and reaching 350 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 mph

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

  2. EF186 to 110 mphthis tornado

    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
EF1
Date
May 27, 2024
Touchdown
6:52 AM CDT (11:52 UTC)
Lifted
6:56 AM CDT (11:56 UTC)
On the ground
4 minutes
Path length
3.2 miles (5.1 km)
Path width
350 yards (320 m)
Deaths
0
Injuries
0
County
Randolph County
Touchdown point
33.485, -85.444
Lift-off point
33.476, -85.391
Record number
2405270552-01

The damage survey

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

  • Pointing sw, inflow winds?
  • Grain bins blown over; inflow winds?

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 line of thunderstorms entered northern portions of Central Alabama after 4:30 AM CDT on May 27, producing scattered areas of wind damage and an embedded tornado in Cherokee County. Simultaneously, an area of intense thunderstorms moved northeastward from north of Meridian, Mississippi into the southern and eastern portions of the Birmingham metro area. This resulted in widespread tree and power line damage and occasional structure damage across northern Hale, southern Tuscaloosa, Bibb, Shelby, Jefferson, St. Clair, and Talladega counties. As the northern line progressed southeastward and later merged with the advancing thunderstorms moving east of Birmingham, a second tornado occurred over northern Randolph County at approximately 6:55 AM CDT. Additional activity occurred during the afternoon hours over the southeastern counties, with a few reports of nickel to quarter-size hail.

A brief EF1 tornado with winds up to 110 mph formed within a QLCS in northern Randolph County. The tornado began in a wooded area west of County Road 425 and began to snap tree branches and uproot trees. The tornado intensified after crossing County Road 427, snapping numerous trees between there and County Road 51. On County Road 51 multiple windows were blown out of a home with some minor roof damage also occurring. The roof was blown off an outbuilding causing its walls to collapse. Additional timber and outbuilding damage occurred as it crossed County Road 429 before the tornado dissipated in an inaccessible wooded area prior to reaching County Road 37. A tornado debris signature was observed on KFFC radar.

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.

The county was under a severe thunderstorm watch, issued at 09:15 UTC and running to 12:32 UTC.

Issued (UTC)ExpiredProductOffice
09:15 UTC12:32 UTCSevere Thunderstorm WatchBMX

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 Slight Risk, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 05:59 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.

Peachtre/Fal Fld, GA (KFFC), 00:00Z

11.9 hours before the tornado, 86 km from the path. May 27, 2024.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 00:00Z on 2024-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 871 joules per kilogram, CIN -79, lifted condensation level 1488 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, Peachtre/Fal Fld, GA at 00:00Z on 2024-05-27The 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 105 square meters per square second, 0 to 6 km bulk shear 47 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
871 J/kg
Mixed-layer CIN
-79 J/kg
Surface CAPE
1826 J/kg
Mixed-layer LCL
1488 m above ground
0-6 km bulk shear
47 kt
0-1 km bulk shear
18 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
202 m²/s²
Significant tornado parameter
0.2
Supercell composite
4.4
0-3 km lapse rate
6.0 K/km

Open this sounding in Storm Lab

Peachtre/Fal Fld, GA (KFFC), 12:00Z

0.1 hours after it, 86 km from the path. May 27, 2024.

Skew-T log-pSkew-T log-p diagram, Peachtre/Fal Fld, GA at 12:00Z on 2024-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1016 joules per kilogram, CIN -19, lifted condensation level 653 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, Peachtre/Fal Fld, GA at 12:00Z on 2024-05-27The 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 144 square meters per square second, 0 to 6 km bulk shear 51 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
1016 J/kg
Mixed-layer CIN
-19 J/kg
Surface CAPE
1606 J/kg
Mixed-layer LCL
653 m above ground
0-6 km bulk shear
51 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
144 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.7
Supercell composite
4.0
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The radar

The Atlanta radar (KFFC), 80 km away, was scanning. The volume nearest the touchdown began at 11:51 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
11:00 UTCTSTM WND DMG1 Ne SaksCalhoun, ALSeveral trees and power lines down around the Anniston area, including E 54th St, W 51st St, Kronospan Way, Ingram St, Bains Gap Rd, and Toney St. Time estimated.
11:30 UTCTSTM WND DMGAshlandClay, ALNumerous trees were downed around Clay County, some of which landed on vehicles. A few barns/small buildings were damaged as well. Time estimated.
11:51 UTCTSTM WND DMG2 Wsw NewellRandolph, ALNear Newell, wind damage to a church on CR534 and to a barn on CR 59. Trees down across the northern part of the county.
11:51 UTCTORNADO3 Nnw NewellRandolph, ALNumerous trees down and damage to a barn and home at CR 51 and CR 427. TDS indicated on radar.
11:52 UTCTORNADO4 Nw NewellRandolph, ALA brief EF1 tornado formed within a QLCS in northern Randolph County. Numerous trees were downed and a home and outbuilding were damaged. Path length was 3.17 miles and max width was 350 yards.

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

This ground now

The live radar over the trackEvery 2024 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of May 27, 2024

6 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 274:27 AM CDTEF1Cherokee, AL3.4550
May 278:23 AM EDTEF1Coweta, GA3.5100
May 2712:02 PM EDTEF1Harris, GA4.3250
May 276:20 PM EDTEF1Wayne, PA0.470$20,000
May 275:38 PM CDTEF0Scotland, MO0.320
May 277:38 PM EDTEF1Schuylkill, PA1.575$25,000

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.