Tornadoes · United States · Alabama · 2023

EF1 tornado, Morgan City, Alabama, March 24, 2023

This EF1 tornado ran 2.1 miles across Morgan County on March 24, 2023, touching down at 12:47 AM CDT and reaching 325 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
March 24, 2023
Touchdown
12:47 AM CDT (05:47 UTC)
Lifted
12:50 AM CDT (05:50 UTC)
On the ground
3 minutes
Path length
2.1 miles (3.4 km)
Path width
325 yards (297 m)
Deaths
0
Injuries
0
County
Morgan County
Touchdown point
34.476, -86.600
Lift-off point
34.479, -86.564
Record number
2303242347-01

The damage survey

34 damage points were recorded along this path by NWS HUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF2. The highest wind the damage implies is 120 mph.

  • 10 500 lb hay bales inside barn also swept away downstream, but not found
  • Loss of part of roof on small house adjacent to area of snapped and uprooted trees
  • Multiple Trees uprooted and snapped in a converging fall pattern facing NW-N
  • Trees snapped and uprooted 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 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.

A National Weather Service damage survey assessed tornado damage in northeastern Morgan County. Damage was consistent with an EF-1 tornado with a peak wind speed of 94 mph.||Many damage indicators were in the form of uprooted trees and minor structural damage. The tornado touched down near the Highway 32 and Crisco Circle intersection. Tracking east-northeast, numerous trees were uprooted along Rescue Road. Near Rescue Road and Highway 231, an unanchored shed was destroyed. The tornado crossed the highway and uprooted many more trees along Old Silo Road and also damaged the roof to chicken houses. The tornado lifted just west of the Morgan-Marshall County line.

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

The warnings

1 minute of warning. NWS HUN issued a tornado warning for this county at 05:46 UTC, 1 minute before the tornado touched down, in force until 06:00 UTC.

The county was under a tornado watch, issued at 02:27 UTC and running to 06:28 UTC.

Issued (UTC)ExpiredProductOffice
00:00 UTC08:23 UTCWind AdvisoryHUN
02:27 UTC06:28 UTCTornado WatchHUN
04:12 UTC04:33 UTCSevere Thunderstorm WarningHUN
05:13 UTC05:45 UTCSevere Thunderstorm WarningHUN
05:21 UTC05:45 UTCTornado WarningHUN
05:27 UTC06:15 UTCSevere Thunderstorm WarningHUN
05:46 UTC06:00 UTCTornado 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 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 01:14 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

5.8 hours before the tornado, 145 km from the path. March 25, 2023.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 00:00Z on 2023-03-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1 joules per kilogram, CIN -8, lifted condensation level 1670 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 2023-03-25The 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 137 square meters per square second, 0 to 6 km bulk shear 56 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
1 J/kg
Mixed-layer CIN
-8 J/kg
Surface CAPE
164 J/kg
Mixed-layer LCL
1670 m above ground
0-6 km bulk shear
56 kt
0-1 km bulk shear
17 kt
0-1 km storm-relative helicity
137 m²/s²
0-3 km storm-relative helicity
174 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2
0-3 km lapse rate
7.0 K/km

Open this sounding in Storm Lab

Birmingham, AL (KBMX), 12:00Z

6.2 hours after it, 145 km from the path. March 25, 2023.

Skew-T log-pSkew-T log-p diagram, Birmingham, AL at 12:00Z on 2023-03-25Temperature 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 -96139, lifted condensation level 2118 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 2023-03-25The 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 -222 square meters per square second, 0 to 6 km bulk shear 74 knots.1939587897117Sfc1 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
-96139 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
2118 m above ground
0-6 km bulk shear
74 kt
0-1 km bulk shear
31 kt
0-1 km storm-relative helicity
-222 m²/s²
0-3 km storm-relative helicity
-58 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.0 K/km

Open this sounding in Storm Lab

The radar

The Northeast Alabama radar (KHTX), 68 km away, was scanning. The volume nearest the touchdown began at 05:47 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
04:53 UTCNON-TSTM WND GST 534 Nnw TrianaMadison, ALHUNTSVILLE ASOS (KHSV) REPORTED A GUST OF 46 KT OR 53 MPH.
05:06 UTCTSTM WND DMG8 Se MoultonLawrence, ALSEVERAL TREES AND POWER LINES REPORTED DOWN ALONG HIGHWAY 36 AND COUNTY ROAD 81 NEAR MOULTON.
05:10 UTCTORNADO5 Se MoultonLawrence, ALSPOTTER REPORTED A POSSIBLE TORNADO ALONG HIGHWAY 157 NEAR MOULTON.
05:26 UTCTORNADO2 Nw HartselleMorgan, AL*** 1 FATAL *** CORRECTS PREVIOUS TORNADO REPORT FROM 2 NW HARTSELLE. A TORNADO TOUCHED DOWN IN EASTERN LAWRENCE COUNTY AND PRODUCED EXTENSIVE DAMAGE IN WESTERN MORGAN COUNTY CONSISTENT WITH AN EF2 RATING. THE MOST SIGNI
05:26 UTCTORNADO2 Nw HartselleMorgan, ALA TORNADO TOUCHED DOWN IN EASTERN LAWRENCE COUNTY AND PRODUCED EXTENSIVE DAMAGE IN WESTERN MORGAN COUNTY CONSISTENT WITH AN EF2 RATING. THE MOST SIGNIFICANT DAMAGE OCCURRED JUST TO THE NORTHWEST HARTSELLE AND THEN LIFTED
05:30 UTCTORNADO1 Nnw HartselleMorgan, ALTREE REPORTED DOWN ON HOUSE IN THE 1100 BLOCK OF RHODES ST IN HARTSELLE.
05:30 UTCTORNADO1 Se HartselleMorgan, ALDAMAGE REPORTED TO A GROUP HOME WITH ENTRAPMENT IN THE 1500 BLOCK OF HIGHWAY 31 IN HARTSELLE.
05:30 UTCTORNADO2 Nnw HartselleMorgan, ALTRACTOR TRAILER OVERTURNED ON NW VEST RD WITH ENTRAPMENT.
05:30 UTCTORNADO3 Ssw Flint CityMorgan, ALSEVERAL REPORTS OF STRUCTURAL DAMAGE IN THE OAK RIDGE AREA NEAR HARTSELLE.
05:33 UTCTORNADO3 Ese FalkvilleMorgan, ALA NWS STORM SURVEY TEAM CONCLUDED THAT AN EF-2 TORNADO WITH MAX WINDS OF 132 MPH OCCURRED FROM 12:33-12:36 AM DUE EAST OF FALKVILLE, AL.
05:36 UTCTSTM WND DMG3 Nne HuntsvilleMadison, ALTREE REPORTED DOWN ALONG OAKWOOD AVE IN HUNTSVILLE.
05:48 UTCTSTM WND DMG9 Nw Union GroveMorgan, ALTREES REPORTED DOWN ON HOMES ALONG CONNOR PRIVATE DR IN LACEYS SPRING.
05:48 UTCTORNADO9 Nw Union GroveMorgan, ALA NWS DAMAGE SURVEY TRACKED TORNADO DAMAGE IN NORTHEASTERN MORGAN COUNTY, NEAR THE LACEYS SPRINGS COMMUNITY. DAMAGE WAS CONSISTENT WITH EF-1 WINDS OF 94 MPH.
06:06 UTCTSTM WND DMG4 Sse New HopeMarshall, ALCORRECTS PREVIOUS TORNADO REPORT FROM 4 SSE NEW HOPE. TORNADO WAS REPORTED ON THE GROUND IN THE TOWN OF HEBRON, BUT THIS MAY HAVE BEEN INCORRECT PER UPDATED INFORMATION FROM EMA.
06:06 UTCTORNADO4 Sse New HopeMarshall, ALTORNADO REPORTED ON THE GROUND IN THE TOWN OF HEBRON.
06:18 UTCTSTM WND DMG2 Nne ScottsboroJackson, ALTREE REPORTED DOWN ON A HOUSE ALONG BENSON LANE IN SCOTTSBORO.
06:18 UTCTSTM WND DMG2 Nnw ScottsboroJackson, ALTREE REPORTED DOWN ON A HOUSE ALONG SHARON ST IN SCOTTSBORO.
06:24 UTCTSTM WND DMG2 Wsw GuntersvilleMarshall, ALMULTIPLE TREES REPORTED DOWN IN THE GUNTERSVILLE AREA.

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 24, 2023

19 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 244:52 AM CDTEF1Parker, TX6.7752
March 244:56 AM CDTEF1Parker, TX5.51003
March 247:57 PM CDTEF4Rolling Fork–Silver City tornado, MS59.21,32017165$96 million
March 248:19 PM CDTEF1Haywood, TN0.370$140,000
March 248:25 PM CDTEF1Panola, MS8.4100$75,000
March 248:38 PM CDTEF1Panola, MS6.2150$140,000
March 248:47 PM CDTEF1Panola, MS3.9125$80,000
March 249:12 PM CDTEF3Carroll, MS29.41,55035$9.9 million
March 249:38 PM CDTEF1Union, MS0.71251$55,000
March 249:45 PM CDTEF1Lee, MS14.7250$300,000
March 2410:38 PM CDTEF3Chickasaw, MS36.61,600255$80 million
March 2410:54 PM CDTEF2Lauderdale, AL3.8300$3.9 million
March 2411:14 PM CDTEF1Lauderdale, AL4.1120
March 2411:44 PM CDTEF1Marion, AL5.2275
March 2411:59 PM CDTEF2Lincoln, TN4.0300
March 2412:00 AM CDTEF1Lawrence, AL2.8130
March 2412:23 AM CDTEF2Lawrence, AL13.51751
March 2412:24 AM CDTEF1Franklin, TN15.3240
March 2412:33 AM CDTEF2Morgan, AL4.9125

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.