Tornadoes · United States · Alabama · 2025

EF0 tornado, Section to Browntown, Alabama, May 20, 2025

From Section to Browntown, this EF0 tornado ran 6.1 miles across Jackson County on May 20, 2025, touching down at 8:47 PM CDT and reaching 105 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 mphthis tornado

    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 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
EF0
Date
May 20, 2025
Touchdown
8:47 PM CDT (01:47 UTC)
Lifted
8:52 PM CDT (01:52 UTC)
On the ground
5 minutes
Path length
6.1 miles (9.8 km)
Path width
105 yards (96 m)
Deaths
0
Injuries
0
County
Jackson County
Touchdown point
34.579, -85.982
Lift-off point
34.584, -85.876
Record number
2505201947-01

The damage survey

17 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 94 mph.

  • Tree not in good condition
  • Swirls in the wheatfield that may be low in scouring? Followed by a snapped tree branch in the tree line as you go up the elevation by the powerline.

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

An outbreak of tornadoes, large hail, wind damage and flash flooding occurred during the afternoon and evening of the 20th. Fourteen tornadoes occurred in north Alabama, including 1 EF-0, 10 EF-1, 2 EF-2, and 1 EF-U (unknown) which was a waterspout on Wheeler Lake. One person was injured in Colbert County. There were also several reports of large hail, including baseball sized and larger in northern Lawrence and southeastern Lauderdale Counties. Damaging winds were also experienced as well with the severe thunderstorms. Lightning sparked a fire which resulted in severe structural and water damage and total loss to the Albertville Public Library which is scheduled to be demolished. There were two reports of flash flooding in Jackson County.

The tornado initiated its path near the Highway 71 and Highway 35 intersection, close to the Section baseball fields. Throughout its duration, the primary damage indicators included downed small and large tree branches. The tornado continued on an eastward trajectory, passing near CR 395 and subsequently crossing CR 372 before dissipating just west of the CR 123 and CR 47 intersection.

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

The warnings

6 minutes of warning. NWS HUN issued a tornado warning for this county at 01:41 UTC, 6 minutes before the tornado touched down, in force until 02:30 UTC.

The county was under a tornado watch, issued at 19:36 UTC and running to 03:41 UTC.

Issued (UTC)ExpiredProductOffice
19:36 UTC03:41 UTCTornado WatchHUN
22:56 UTC00:00 UTCSevere Thunderstorm WarningHUN
23:44 UTC00:30 UTCTornado WarningHUN
23:54 UTC00:45 UTCSevere Thunderstorm WarningHUN
23:54 UTC00:45 UTCSevere Thunderstorm WarningHUN
00:21 UTC01:00 UTCTornado WarningHUN
00:30 UTC01:00 UTCTornado WarningHUN
00:50 UTC01:30 UTCSevere Thunderstorm WarningHUN
00:54 UTC01:45 UTCTornado WarningHUN
01:04 UTC01:30 UTCTornado WarningHUN
01:25 UTC01:45 UTCTornado WarningHUN
01:41 UTC02:30 UTCTornado WarningHUN
02:13 UTC02:30 UTCTornado WarningHUN
02:35 UTC03:46 UTCFlash Flood WarningHUN

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 Enhanced Risk, with a 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 00:50 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.

Birmingham, AL (KBMX), 00:00Z

1.8 hours before the tornado, 175 km from the path. May 21, 2025.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2025-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1265 joules per kilogram, CIN -6, lifted condensation level 1357 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, Birmingham, AL at 00:00Z on 2025-05-21The 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 175 square meters per square second, 0 to 6 km bulk shear 48 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
1265 J/kg
Mixed-layer CIN
-6 J/kg
Surface CAPE
1796 J/kg
Mixed-layer LCL
1357 m above ground
0-6 km bulk shear
48 kt
0-1 km bulk shear
21 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
235 m²/s²
Significant tornado parameter
0.8
Supercell composite
6.6
0-3 km lapse rate
7.0 K/km

Open this sounding in Storm Lab

Birmingham, AL (KBMX), 12:00Z

10.2 hours after it, 175 km from the path. May 21, 2025.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2025-05-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -6881, lifted condensation level 1008 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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, Birmingham, AL at 12:00Z on 2025-05-21The 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 -114 square meters per square second, 0 to 6 km bulk shear 37 knots.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
-6881 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1008 m above ground
0-6 km bulk shear
37 kt
0-1 km bulk shear
22 kt
0-1 km storm-relative helicity
-114 m²/s²
0-3 km storm-relative helicity
1 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.2 K/km

Open this sounding in Storm Lab

What was reported nearby

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

Time (UTC)ReportWhereCountyRemark
23:47 UTCTSTM WND DMG5 Ene HuntsvilleMadison, ALTrees down on vehicles.
23:47 UTCTSTM WND DMG6 Ene HuntsvilleMadison, ALTree down. Time estimated from radar.
23:54 UTCHAIL 1.53 E HuntsvilleMadison, ALPong Pong sized hail reported at Huntsville High School. Time estimated by radar.
23:54 UTCHAIL 22 E HuntsvilleMadison, ALEgg size hail near the intersection of Bob Wallace and Memorial Parkway in Huntsville.
23:57 UTCHAIL 1.754 E HuntsvilleMadison, ALGolfball hail along Drake Road in SE Huntsville.
23:57 UTCHAIL 2.754 Ese HuntsvilleMadison, ALBaseball hail near Southwood Church along Carl T Jones Drive in the Jones Valley area of Huntsville.
00:02 UTCHAIL 1.751 Se HuntsvilleMadison, ALReport from mPING: Golf Ball (1.75 in.).
00:03 UTCTSTM WND DMG4 Nw GurleyMadison, ALPower lines down at the intersection of Brock Road and Hwy 72. Time estimated by radar.
00:05 UTCHAIL 1.251 Se HuntsvilleMadison, ALReport from mPING: Half Dollar (1.25 in.).
00:07 UTCTORNADO4 N GurleyMadison, ALAn EF- 2 tornado was found starting in Madison county and continuing east into Jackson County. It had a maximum intensity of 134 MPH, a maximum width of 400 yards, and a path length of 7.04 miles.
00:07 UTCTORNADO4 N GurleyMadison, ALAn EF-2 with peak wind of 134 mph, path length of 1.41 miles and maximum path width of 175 yards.
00:08 UTCTSTM WND DMG4 N GurleyMadison, ALSeveral structures collapsed/power lines and trees down in the area of Kilingsworth Cove Road and JB Hawkins Road. Time estimated by radar.
00:10 UTCHAIL 14 W GurleyMadison, ALReport from mPING: Quarter (1.00 in.).
00:10 UTCHAIL 1.755 E HuntsvilleMadison, AL
00:13 UTCTSTM WND DMG4 Ene GurleyJackson, ALIntersection of Hwy 65 and County Road 10 blocked due to numerous trees down. Time estimated from radar.
00:14 UTCHAIL 1.256 E HuntsvilleMadison, ALReport from mPING: Half Dollar (1.25 in.).
00:14 UTCTORNADO8 Wsw SkylineJackson, ALAn EF-1 with peak wind of 110 mph, path length of 10.46 miles, and maximum path width of 275 yards.
00:15 UTCHAIL 1.53 E HuntsvilleMadison, ALReport from mPING: Ping Pong Ball (1.50 in.).
00:18 UTCTSTM WND DMG6 Wsw SkylineJackson, ALBroken power pole and lines down on CR 20.
00:25 UTCTSTM WND DMGSkylineJackson, ALPowerlines down on Hwy 79 in Skyline. Time estimated by radar.
00:38 UTCHAIL 1.751 Ne Owens CrossroadsMadison, ALGolfball size hail reported at Owens Cross Roads.
00:57 UTCTSTM WND DMG2 W WoodvilleJackson, ALMultiple trees down blocking both lanes on CR 5.
01:02 UTCTSTM WND DMG5 Nnw IderJackson, ALMultiple trees down along Hwy 71 in Flat Rock. Time estimated from radar.
01:37 UTCTSTM WND DMG4 Ssw ScottsboroJackson, ALTree down on home. Time estimated from radar.
01:45 UTCTSTM WND DMG9 Nw ArabMorgan, ALTree down and road blockage.
01:46 UTCTSTM WND DMG8 Wnw Union GroveMorgan, ALPower lines down.
01:46 UTCTSTM WND DMG8 Wnw Union GroveMorgan, ALTree and power lines down.
01:46 UTCTSTM WND DMG8 Wnw Union GroveMorgan, ALTree down and road blockage.
01:46 UTCTSTM WND DMG9 Wnw Union GroveMorgan, ALTree down and road blockage. Time estimated from radar.
01:47 UTCHAIL 1.256 W ScottsboroJackson, ALReport from mPING: Half Dollar (1.25 in.).
01:48 UTCTSTM WND DMG6 Wnw Union GroveMarshall, ALTree down and road blockage.
01:48 UTCTSTM WND DMG6 Wnw Union GroveMarshall, ALTree down and road blockage.
01:48 UTCTSTM WND DMG7 Wnw Union GroveMarshall, ALTree down and road blockage.
01:57 UTCTSTM WND DMG5 Sse ArabMarshall, ALTrees and power lines down on Feemster Gap Rd.
01:59 UTCTSTM WND DMG4 Nw Union GroveMarshall, ALTree down on Brock Chapel Rd.
02:05 UTCTSTM WND DMG2 Ene SectionJackson, ALTrees down along CR 67, Hwy 71, CR 372, CR 156. Time estimated from radar.
02:22 UTCFLASH FLOODDuttonJackson, ALCR 51 has flooding over the roadway in several locations.
02:29 UTCFLASH FLOOD1 Ene WoodvilleJackson, ALCR 8 and HWY 35 covered by water.
02:54 UTCTSTM WND DMG4 Ssw BlancheCherokee, AL2 trees down blocking the roadway near the intersection of CR 75 and CR 58.
02:56 UTCTSTM WND DMG5 Ne Yellow Creek FallsCherokee, ALLarge tree down near intersection of AL Highway 273 near CR 275.

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 AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of May 20, 2025

38 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 201:08 AM CDTEF1Cape Girardeau, MO1.7150$200,000
May 201:41 AM CDTEF0Lamar, TX0.150
May 201:46 AM CDTEF1Union, IL1.850$80,000
May 202:08 AM CDTEF1Hot Spring, AR3.8100
May 2012:03 PM CDTEF1Lauderdale, AL1.880
May 201:20 PM CDTEF0Marshall, TN1.4300$250,000
May 202:58 PM EDTEF1Roane, TN0.5100$50,000
May 202:15 PM CDTEF0Douglas, IL2.920
May 203:15 PM CDTEF0Madison, TN1.375$15,000
May 203:27 PM CDTUnratedLogan, IL1.130
May 203:59 PM CDTEF0Lewis, TN2.750
May 204:09 PM CDTUnratedFord, IL0.7100
May 204:57 PM CDTEF0Champaign, IL0.930
May 205:04 PM CDTEF1Chicot, AR11.6700
May 205:06 PM CDTEF1Vermilion, IL5.080
May 205:06 PM CDTEF0Vermilion, IL6.740
May 205:08 PM CDTEF0Montgomery, TN9.3100$250,000
May 205:10 PM CDTEF1Lauderdale, AL17.1575$688,000
May 205:25 PM CDTEF0Montgomery, TN3.2200$250,000
May 205:39 PM CDTEF0Vermilion, IL1.730
May 205:47 PM CDTEF0Coffee, TN1.1150$250,000
May 205:51 PM CDTUnratedLimestone, AL2.225
May 206:09 PM CDTEF2Limestone, AL13.2125
May 206:09 PM CDTEF1Limestone, AL0.965
May 206:11 PM CDTEF1Limestone, AL2.8160$927,000
May 206:51 PM CDTEF1Madison, AL8.7280
May 206:52 PM CDTEF1Morgan, AL11.0540
May 207:07 PM CDTEF2Madison, AL7.3400
May 207:14 PM CDTEF1Jackson, AL10.5275
May 207:29 PM CDTEF1Cumberland, TN4.8150$250,000
May 208:46 PM CDTEF1Marshall, AL3.4150
May 209:33 PM CDTEF1DeKalb, AL6.0700
May 209:49 PM CDTEF1DeKalb, AL0.4250
May 2011:42 PM EDTEF0Gordon, GA4.7200
May 2011:43 PM EDTEF0Gordon, GA2.4100
May 2012:09 AM EDTEF0Cherokee, GA2.0150
May 2011:38 PM CDTEF1Calhoun, AL3.51,000
May 2012:28 AM CDTEF1Cleburne, AL2.0550

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.