Tornadoes · United States · Missouri · 2025

Unrated tornado, De Soto Arpt to Victoria, Missouri, May 19, 2025

From De Soto Arpt to Victoria, this Unrated tornado ran 2.4 miles across Jefferson County on May 19, 2025, touching down at 8:02 PM CDT and reaching 1 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 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. Unratedthis tornado

    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
Unrated
Date
May 19, 2025
Touchdown
8:02 PM CDT (01:02 UTC)
Lifted
8:03 PM CDT (01:03 UTC)
On the ground
1 minutes
Path length
2.4 miles (3.8 km)
Path width
1 yards (1 m)
Deaths
0
Injuries
0
County
Jefferson County
Touchdown point
38.154, -90.482
Lift-off point
38.189, -90.488
Record number
2505191902-01

The damage survey

9 damage points were recorded along this path by NWS LSX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EFU. The highest wind the damage implies is 85 mph.

  • NWS Storm Survey revealed an EF-U tornado northwest of Olympian Village.

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 mesoscale convective complex rolled through Missouri during the overnight hours of May 19th. Though central, east-central, and northeast Missouri also experienced severe weather, the bulk of the event occurred in southeast Missouri. There, 7 confirmed tornadoes touched down. Luckily no injuries or fatalities were reported. Further north, the St. Louis metropolitan area was hammered with up to 2 inch hail.

An NWS Storm Survey revealed an EF-U tornado northwest of Olympian Village.

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

The warnings

2 minutes of warning. NWS LSX issued a tornado warning for this county at 01:00 UTC, 2 minutes before the tornado touched down, in force until 01:24 UTC.

Issued (UTC)ExpiredProductOffice
00:53 UTC01:25 UTCSevere Thunderstorm WarningLSX
01:00 UTC01:24 UTCTornado WarningLSX
01:26 UTC06:19 UTCTornado WatchLSX
03:13 UTC03:45 UTCTornado WarningLSX
03:43 UTC04:15 UTCTornado WarningLSX
04:10 UTC04:40 UTCTornado WarningLSX
04:33 UTC05:15 UTCTornado WarningLSX
05:03 UTC11:00 UTCFlood AdvisoryLSX
05:12 UTC05:24 UTCTornado WarningLSX

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. The outlook in force was issued at 00:59 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.

Lincoln, IL (KILX), 00:00Z

1.0 hours before the tornado, 274 km from the path. May 20, 2025.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2025-05-20Temperature 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 -7598, lifted condensation level 1853 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, Lincoln, IL at 00:00Z on 2025-05-20The 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 109 square meters per square second, 0 to 6 km bulk shear 34 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
-7598 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1853 m above ground
0-6 km bulk shear
34 kt
0-1 km bulk shear
26 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
322 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3
0-3 km lapse rate
6.4 K/km

Open this sounding in Storm Lab

Lincoln, IL (KILX), 12:00Z

11.0 hours after it, 274 km from the path. May 20, 2025.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 12:00Z on 2025-05-20Temperature 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 -90060, lifted condensation level 562 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, Lincoln, IL at 12:00Z on 2025-05-20The 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 634 square meters per square second, 0 to 6 km bulk shear 65 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
0 J/kg
Mixed-layer CIN
-90060 J/kg
Surface CAPE
1 J/kg
Mixed-layer LCL
562 m above ground
0-6 km bulk shear
65 kt
0-1 km bulk shear
41 kt
0-1 km storm-relative helicity
634 m²/s²
0-3 km storm-relative helicity
684 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4
0-3 km lapse rate
4.6 K/km

Open this sounding in Storm Lab

The radar

The St Louis radar (KLSX), 61 km away, was scanning. The volume nearest the touchdown began at 01:02 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
01:02 UTCTORNADO2 Nw Olympian VillageJefferson, MONWS Storm Survey revealed an EF-U tornado touched down northwest of Olympian Village in Jefferson County.
01:04 UTCFUNNEL CLOUD3 Se HematiteJefferson, MOVia Slack: Photo of funnel cloud at Meyer Road and Highway 67 looking southwest.
01:18 UTCTSTM WND DMGMapavilleJefferson, MONumerous trees downed.
01:38 UTCHAIL 11 Sw FrontenacSt. Louis, MOReport from mPING: Quarter (1.00 in.).
01:38 UTCHAIL 21 Sw BrentwoodSt. Louis, MOVia Twitter: Photo of 2 inch diameter hail with measurement included.
01:40 UTCHAIL 1.75KirkwoodSt. Louis, MO
01:43 UTCHAIL 1.251 N Webster GrovesSt. Louis, MOReport from mPING: Half Dollar (1.25 in.).
01:50 UTCHAIL 11 Wsw Saint AnnSt. Louis, MOVia Slack: A few quarter sized hailstones falling east of Maryland Heights.
03:39 UTCTORNADO2 Wsw FletcherWashington, MOThe tornado touched down near Eight Wheeler Road outside of Richwoods and caused tree damage as it moved north-northeast before dissipating just north of Highway H. The peak wind speed was 80 mph (EF-0), the path was 2.2
03:57 UTCTSTM WND DMG3 S MurphyJefferson, MOCorrects previous tstm wnd dmg report from 3 S Murphy. Numerous tree limbs down including some a few larger trees snapped and uprooted. Time estimated from radar.
04:01 UTCTSTM WND DMG1 Ne De SotoJefferson, MOReport of tree damage near Highway 100 and Fountain City Road.
04:10 UTCTSTM WND DMGMapavilleJefferson, MOVia Facebook: Two 12 inch tree branches snapped and fallen, damaging soft metal fence in reporters backyard.
04:31 UTCTORNADO2 Ne Iron MountainSt. Francois, MONWS Storm Survey revealed an EF-1 tornado in southwestern St. Francois county.

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

The other tornadoes of May 19, 2025

43 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 192:46 PM CDTEF1Hughes, OK4.4600$30,000
May 192:53 PM CDTEF0Hughes, OK1.840$2,000
May 195:03 PM CDTEF1Cherokee, OK2.6600$20,000
May 195:29 PM CDTEF1Dodge, NE1.770
May 195:37 PM CDTEF1Atoka, OK1.0400
May 195:44 PM CDTEF3Pittsburg, OK16.03,0001$500,000
May 195:50 PM CDTUnratedPawnee, NE2.150
May 196:02 PM CDTUnratedCooke, TX0.130
May 196:14 PM CDTEF1Pittsburg, OK11.11,500$150,000
May 196:22 PM CDTEF1Muskogee, OK9.5900$85,000
May 196:31 PM CDTEF1Pittsburg, OK0.3100
May 196:42 PM CDTEF0Wabaunsee, KS0.440
May 196:44 PM CDTEF1Cherokee, OK12.31,100$50,000
May 196:47 PM CDTEF1Cherokee, OK10.41,300
May 196:55 PM CDTEF1Adair, OK to AR16.72,200$50,000
May 196:55 PM CDTEF1St. Clair, MO to OK, AR4.650$150,000
May 197:11 PM CDTEF1Adair, OK to AR8.21,000
May 197:15 PM CDTEF1Henry, MO3.5200
May 197:20 PM CDTEF1Washington, AR11.6900$100,000
May 197:21 PM CDTEF1Washington, AR1.0500
May 197:21 PM CDTEF1LeFlore, OK11.91,100
May 197:24 PM CDTEF1Benton, MO1.3500$115,000
May 197:28 PM CDTEF1Benton, MO4.3500$148,000
May 197:29 PM CDTEF2Washington, AR13.61,100$1.0 million
May 197:34 PM CDTEF1Sebastian, OK to AR21.41,000$1.5 million
May 197:35 PM CDTEF1Benton, MO4.4300$160,000
May 197:54 PM CDTEF1Madison, AR14.3900$100,000
May 197:56 PM CDTEF1Madison, AR2.4550$60,000
May 198:11 PM CDTEF1Carroll, AR7.22,300
May 198:21 PM CDTEF1Carroll, AR4.21,000$30,000
May 198:32 PM CDTEF0Buchanan, MO4.320
May 198:56 PM CDTEF1Washington, MO2.850
May 1910:18 PM CDTEF1Dent, MO6.450$30,000
May 1910:20 PM CDTEF0Dent, MO1.075$80,000
May 1910:20 PM CDTEF0Fannin, TX1.475
May 1910:21 PM CDTEF0Dent, MO4.350$55,000
May 1910:28 PM CDTEF0Dent, MO1.950$25,000
May 1910:39 PM CDTEF0Washington, MO2.2140
May 1910:40 PM CDTEF0Reynolds, MO1.650
May 1910:50 PM CDTEF1Crawford, MO1.0270$60,000
May 1911:31 PM CDTEF1Saint Francois, MO4.2500$30,000
May 1912:02 AM CDTEF0Sainte Genevieve, MO1.325
May 1912:21 AM CDTEF1Randolph, IL0.525$30,000

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.