Tornadoes · United States · Missouri · 2024

EF0 tornado, Franks to Shantytown, Missouri, May 7, 2024

From Franks to Shantytown, this EF0 tornado ran 9.8 miles across Pulaski, Phelps and Maries counties on May 7, 2024, touching down at 2:28 AM CDT and reaching 150 yards wide. It killed nobody, and did $16,000 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.

  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 7, 2024
Touchdown
2:28 AM CDT (07:28 UTC)
Lifted
2:38 AM CDT (07:38 UTC)
On the ground
10 minutes
Path length
9.8 miles (15.8 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
0
Property damage
$16,000
Counties
Pulaski, Phelps and Maries counties
Touchdown point
37.910, -92.120
Lift-off point
38.020, -92.000
Record number
2405070128-01

The damage survey

4 damage points were recorded along this path by NWS SGF, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 80 mph.

  • A few uprooted trees and large tree limbs broken.
  • A few trees uprooted and numerous large limbs snapped.
  • A few trees uprooted. Trees laying in different directions.
  • A few trees uprooted and large limbs broken.

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 shortwave trough and an associated cold front pushed through the Missouri Ozarks during the late evening of May 6, 2024 and into the early morning hours of May 7, 2024. Thunderstorms developed along the front west of the Ozarks, quickly growing upscale to a linear storm mode by the time they reached southwest Missouri. This line of thunderstorms pushed through the area, causing widespread wind damage, flash flooding, and several tornadoes.

NWS survey found an intermittent EF-0 tornado with maximum winds of 80 mph. The tornado touched down 6 miles south of Dixon near the Gasconade River and tracked to the northeast, uprooting several trees and snapping large limbs along its intermittent path. The tornado then continued its path into far northwest Phelps County and later Maries County.

This is a continuation of an EF-0 tornado that touched down in Pulaski County and tracked through far northwest Phelps County. As the tornado continued its northeastward track, it caused intermittent tree limb damage along the 0.48 miles of the Phelps County portion of the track before moving into Maries County.

This is a continuation of the EF-0 tornado that touched down in Pulaski County and tracked northeast into far northwest Phelps County and finally into Maries County. Once it crossed the Phelps/Maries County line, it continues its intermittent path for 1.07 miles, uprooting a few trees before lifting 5 miles northeast of Dixon.

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

The warnings

22 minutes of warning. NWS SGF issued a tornado warning for this county at 07:06 UTC, 22 minutes before the tornado touched down, in force until 07:30 UTC.

The county was under a tornado watch, issued at 05:56 UTC and running to 08:11 UTC.

Issued (UTC)ExpiredProductOffice
05:40 UTC06:30 UTCSevere Thunderstorm WarningSGF
05:56 UTC08:11 UTCTornado WatchSGF
06:24 UTC07:30 UTCSevere Thunderstorm WarningSGF
07:06 UTC07:30 UTCTornado WarningSGF
07:12 UTC08:15 UTCSevere Thunderstorm WarningSGF
07:33 UTC07:48 UTCTornado WarningSGF

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 Marginal Risk. The outlook in force was issued at 05:10 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.

Springfield, MO (KSGF), 00:00Z

7.5 hours before the tornado, 194 km from the path. May 7, 2024.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2024-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1078 joules per kilogram, CIN -12, lifted condensation level 884 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, Springfield, MO at 00:00Z on 2024-05-07The 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 179 square meters per square second, 0 to 6 km bulk shear 33 knots.193958Sfc1 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
1078 J/kg
Mixed-layer CIN
-12 J/kg
Surface CAPE
2504 J/kg
Mixed-layer LCL
884 m above ground
0-6 km bulk shear
33 kt
0-1 km bulk shear
24 kt
0-1 km storm-relative helicity
179 m²/s²
0-3 km storm-relative helicity
302 m²/s²
Significant tornado parameter
1.3
Supercell composite
13.8
0-3 km lapse rate
6.1 K/km

Open this sounding in Storm Lab

Springfield, MO (KSGF), 12:00Z

4.5 hours after it, 194 km from the path. May 7, 2024.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2024-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 160 joules per kilogram, CIN -110, lifted condensation level 728 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, Springfield, MO at 12:00Z on 2024-05-07The 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 308 square meters per square second, 0 to 6 km bulk shear 73 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
160 J/kg
Mixed-layer CIN
-110 J/kg
Surface CAPE
9 J/kg
Mixed-layer LCL
728 m above ground
0-6 km bulk shear
73 kt
0-1 km bulk shear
33 kt
0-1 km storm-relative helicity
308 m²/s²
0-3 km storm-relative helicity
296 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3
0-3 km lapse rate
4.5 K/km

Open this sounding in Storm Lab

The radar

The Springfield radar (KSGF), 143 km away, was scanning. The volume nearest the touchdown began at 07:26 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
06:05 UTCTSTM WND DMG2 N LaqueyPulaski, MOCorrects previous tstm wnd dmg report from 2 N Laquey. Delayed report. Time based on radar. Multiple trees down.
06:05 UTCTSTM WND DMG2 N LaqueyPulaski, MODelayed report. Tome based on radar. Multiple trees down.
07:28 UTCTORNADO4 Nnw Devil'S ElbowPulaski, MODelayed Report. A NWS Survey found an intermittent EF-0 tornado path with maximum winds of 80 mph occurred during the early morning hours of Tuesday, May 7th. The tornado touched down 6 miles south of Dixon near the Gasc
08:03 UTCTSTM WND DMG4 E LenoxDent, MODelayed report. Time based on radar. four large trees toppled or split.
08:24 UTCTSTM WND DMG4 Nne CubaCrawford, MODelayed report. Multiple trees snapped along the upper portion of the trunk. Time estimated from radar.
08:27 UTCTSTM WND DMG1 S CubaCrawford, MOCorrects previous tstm wnd dmg report from 1 S Cuba. Delayed report. Tree down over roadway at the 1200 block of Hwy 19. Time estimated from radar.
08:27 UTCTSTM WND DMG1 Wnw SteelvilleCrawford, MOCorrects previous tstm wnd dmg report from 1 WNW Steelville. Corrects previous tstm wnd dmg report from 1 WNW Steelville. Delayed report. Tree down over roadway near Roadside Park. Time estimated from radar.
08:27 UTCTSTM WND DMG2 W CubaCrawford, MOMultiple large trees down on old Springfield Road west of Cuba.
08:27 UTCTSTM WND DMGCubaCrawford, MOLarge pine tree uprooted. Via Facebook with picture.
10:27 UTCTSTM WND DMG1 S CubaCrawford, MODelayed report. Tree down over roadway at the 1200 block of Hwy 19. Time estimated from radar.
10:27 UTCTSTM WND DMG1 Wnw SteelvilleCrawford, MOCorrects previous tstm wnd dmg report from 1 WNW Steelville. Delayed report. Tree down over roadway near Roadside Park. Time estimated from radar.
10:27 UTCTSTM WND DMG1 Wnw SteelvilleCrawford, MODelayed report. Tree down over roadway. Time estimated from radar.

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 MissouriEvery tornado in Missouri since 1950Warnings in force in Missouri nowThe forecast where you are

The other tornadoes of May 7, 2024

52 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 71:05 AM CDTEF1Okfuskee, OK2.8200$15,000
May 71:12 AM CDTEF0Warren, IA3.180$50,000
May 71:35 AM CDTEF0Jasper, IA0.130$25,000
May 71:37 AM CDTEF0Marion, IA5.080$8,000
May 71:43 AM CDTEF1Randolph, MO8.3250
May 71:44 AM CDTEF0Randolph, MO2.3400
May 72:23 AM CDTEF2Adair, OK to AR11.7800$75,000
May 72:43 AM CDTEF1Crawford, AR5.7900$30,000
May 72:43 AM CDTEF1Crawford, AR9.21,100$500,000
May 72:48 AM CDTEF1Crawford, AR0.6100$50,000
May 72:55 AM CDTEF1Washington, AR1.8150$35,000
May 72:55 AM CDTEF1Franklin, AR3.91,200$30,000
May 73:08 AM CDTEF1Washington, AR2.8550$30,000
May 73:44 AM CDTEF0Crawford, MO0.775
May 73:45 AM CDTEF1Franklin, MO0.3150
May 74:21 AM CDTEF0Saint Charles, MO2.250
May 72:05 PM CDTEF0Boone, IL to WI14.350$60,000
May 72:18 PM CDTEF1Walworth, WI1.050$100,000
May 75:11 PM EDTEF1Cass, MI11.7950
May 75:41 PM EDTEF2Saint Joseph, MI19.59501
May 75:55 PM EDTEF2Kalamazoo, MI10.930012$50 million
May 76:07 PM EDTEF1Branch, MI1.1100
May 76:11 PM EDTUnratedSteuben, IN0.11
May 77:47 PM EDTUnratedRush, IN0.830
May 77:50 PM EDTEF2Mercer, OH8.1400$50,000
May 78:02 PM EDTEF0Shelby, IN0.850$30,000
May 78:03 PM EDTEF1Rush, IN4.675$47,000
May 78:05 PM EDTEF1Rush, IN0.230$30,000
May 78:08 PM EDTEF1Fayette, IN2.9150$50,000
May 78:09 PM EDTEF1Paulding, OH6.2300$200,000
May 78:16 PM EDTEF0Paulding, OH0.525$10,000
May 78:20 PM EDTEF2Mercer, OH6.4300$350,000
May 78:24 PM EDTEF1Darke, OH11.7800$500,000
May 78:25 PM EDTEF0Decatur, IN4.5100$50,000
May 78:42 PM EDTEF0Crawford, IN0.280
May 78:54 PM EDTUnratedPutnam, OH0.15
May 77:56 PM CDTEF1Franklin, IN to OH8.0300$10,000
May 79:20 PM EDTEF1Butler, OH2.4200$200,000
May 79:23 PM EDTEF0Clark, IN1.260
May 79:57 PM EDTEF0Butler, OH0.380$20,000
May 710:05 PM EDTEF0Warren, OH0.3100$15,000
May 710:08 PM EDTEF1Warren, OH2.6150$200,000
May 710:14 PM EDTEF0Warren, OH0.450$20,000
May 710:15 PM EDTEF1Warren, OH2.7350$500,000
May 710:27 PM EDTEF0Warren, OH0.5150$50,000
May 710:27 PM EDTEF0Clinton, OH1.380$10,000
May 711:49 PM EDTEF0Licking, OH3.0100$50,000
May 712:02 AM EDTEF1Muskingum, OH0.4128$100,000
May 712:17 AM EDTEF1Coshocton, OH0.1197$100,000
May 711:54 PM CDTEF2Hancock, OH to WV, PA15.32001$10,000
May 712:30 AM CDTEF2Garland, AR12.2600
May 71:49 AM EDTEF1Allegheny, PA0.2150$75,000

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.