Tornadoes · United States · Kentucky · 2023

EF0 tornado, Sturgis Muni Arpt to Raleigh, Kentucky, March 3, 2023

From Sturgis Muni Arpt to Raleigh, this EF0 tornado ran 3.6 miles across Union County on March 3, 2023, touching down at 12:04 PM CST and reaching 25 yards wide. It killed nobody, and did $5,000 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
March 3, 2023
Touchdown
12:04 PM CST (18:04 UTC)
Lifted
12:08 PM CST (18:08 UTC)
On the ground
4 minutes
Path length
3.6 miles (5.8 km)
Path width
25 yards (23 m)
Deaths
0
Injuries
0
Property damage
$5,000
County
Union County
Touchdown point
37.690, -88.060
Lift-off point
37.740, -88.040
Record number
2303031204-01

The damage survey

38 damage points were recorded along this path by NWS PAH, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 100 mph.

  • Small trailer also overturned.

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 strong storm system led to significant impacts. Heavy rainfall amounts of 3 to 4.5 inches produced areas of flash flooding, with numerous road closures. The heavy rain drove the Ohio River above flood stage at Uniontown. Very strong wind gusts occurred, ranging between 50 and about 70 mph. These were associated with both thunderstorms and gradient winds afterwards. The line of storms moved through during the late morning and early afternoon, and then very strong gradient winds continued for several hours afterwards through the afternoon. An indirect fatality occurred the following day during cleanup operations. A 69-year-old man in Calloway County was killed when a large branch landed on him while he was cutting up the tree. The magnitude and duration of this wind produced significant damage to trees, power lines, and other outdoor property such as fences. Soggy ground due to the excessive rainfall likely contributed to some trees being more susceptible to being blown over. Numerous power outages occurred, some lasting into the following day. Six tornadoes occurred along the line of thunderstorms across western Kentucky. The strongest was rated EF-2 just south of Paducah. Finally, the lowest barometric pressure of all-time was observed in Paducah (977.7 mb). The center of the record strong low pressure system tracked from the bootheel of extreme southeast Missouri northeast right along the Ohio River. Very strong southwest winds occurred on the back side of the low pressure system in the afternoon. Gusts were up to around 60 mph. A semi was blown over on Interstate 24 in Trigg County.

An EF-1 tornado began just southeast of the Sturgis Municipal Airport. Traveling north-northeast, the tornado partially demolished three separate large barns along its path. The tornado also snapped or uprooted several trees and downed dozens of large tree limbs. The tornado roughly paralleled Poplar Ridge Road initially. After crossing Kentucky Highway 270, the tornado then passed along Kentucky Highway 1177 before disappearing near the intersection of Kentucky Highways 1177 and 758, just northwest of the community of Pride. Peak winds were estimated near 95 mph.

An EF-1 tornado struck far western Union County. Moving north-northeast, the tornado began near the intersection of IV Runyon Road and Geiger Lake Road. The tornado damaged several trees in this area as well as producing minor roof and fascia damage to a couple of homes. When the tornado reached the intersection of Kentucky Highways 56 and 109, it removed a portion of the roof from a large outbuilding and parts of roofing and fascia from a small convenience store. Just north of Highway 56, the tornado snapped approximately five large hardwood trees and downed several large tree limbs before dissipating. Peak winds were estimated near 100 mph.

A weak EF-0 tornado traversed the Ohio River bottomlands in far western Union County, KY. The damage was limited to downed large tree limbs scattered along a path from Goose Pond Road, extending north along Kentucky Highway 871, ending just to the northeast of the community of Raleigh. Peak winds were estimated near 75 mph.

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

The warnings

2 minutes of warning. NWS PAH issued a tornado warning for this county at 18:02 UTC, 2 minutes before the tornado touched down, in force until 18:30 UTC.

The county was under a tornado watch, issued at 12:25 UTC and running to 19:00 UTC.

Issued (UTC)ExpiredProductOffice
11:40 UTC19:36 UTCFlash Flood WarningPAH
12:00 UTC18:55 UTCWind AdvisoryPAH
12:25 UTC19:00 UTCTornado WatchPAH
17:29 UTC18:15 UTCSevere Thunderstorm WarningPAH
17:55 UTC18:44 UTCSevere Thunderstorm WarningPAH
18:02 UTC18:30 UTCTornado WarningPAH
18:12 UTC18:25 UTCTornado WarningPAH
18:19 UTC18:30 UTCTornado WarningPAH
18:55 UTC01:29 UTCHigh Wind WarningPAH
19:36 UTC21:00 UTCFlood WarningPAH

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 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 16:11 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.

Nashville Metro, TN (KBNA), 12:00Z

6.1 hours before the tornado, 218 km from the path. March 3, 2023.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2023-03-03Temperature 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 -88587, lifted condensation level 594 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, Nashville Metro, TN at 12:00Z on 2023-03-03The 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 624 square meters per square second, 0 to 6 km bulk shear 85 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
-88587 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
594 m above ground
0-6 km bulk shear
85 kt
0-1 km bulk shear
49 kt
0-1 km storm-relative helicity
624 m²/s²
0-3 km storm-relative helicity
822 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

Nashville Metro, TN (KBNA), 00:00Z

5.9 hours after it, 218 km from the path. March 4, 2023.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 00:00Z on 2023-03-04Temperature 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 -104118, lifted condensation level 1446 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, Nashville Metro, TN at 00:00Z on 2023-03-04The 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 178 square meters per square second, 0 to 6 km bulk shear 90 knots.1939587897117136Sfc1 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
-104118 J/kg
Surface CAPE
5 J/kg
Mixed-layer LCL
1446 m above ground
0-6 km bulk shear
90 kt
0-1 km bulk shear
35 kt
0-1 km storm-relative helicity
178 m²/s²
0-3 km storm-relative helicity
165 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The surface observations

Sturgis (TWT), 21 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
16:15 UTC55.455.4130° 11 kt984.1
16:35 UTC60.859120° 8 kt982.4-RA
16:55 UTC62.662.6130° 18 kt24979.7
17:15 UTC64.462.6140° 15 kt22979.3
17:35 UTC66.262.6140° 19 kt24978.7
17:55 UTC66.262.6140° 22 kt27977.3-RA
18:15 UTC62.657.2210° 21 kt40978.7-RA
18:55 UTC5950210° 24 kt45979.7
19:15 UTC55.448.2210° 25 kt36980.4
19:35 UTC53.646.4220° 26 kt40981.7HZ
19:55 UTC51.846.4230° 34 kt45982.7HZ

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Evansville,IN radar (KVWX), 67 km away, was scanning. The volume nearest the touchdown began at 18:05 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
15:26 UTCFLASH FLOOD4 Sse HendersonHenderson, KYWATER COVERING PART OF THE ROADWAY ON US 41 SOUTH AT SMITH STAPLES ROAD.
18:00 UTCTSTM WND DMG3 E SturgisUnion, KYSEVERAL BARNS DESTROYED. ESTIMATED AT LEAST 60 MPH WINDS.
18:00 UTCTORNADO2 Se SturgisUnion, KYAN EF-1 TORNADO BEGAN JUST SOUTHEAST OF THE STURGIS MUNICIPAL AIRPORT IN UNION COUNTY, KY. TRAVELING NNE, THE TORNADO PARTIALLY DEMOLISHED THREE SEPARATE LARGE BARNS ALONG ITS PATH. THE TORNADO ALSO SNAPPED OR UPROOTED S
18:02 UTCTORNADO3 Se Old ShawneetownUnion, KYAN EF-1 TORNADO STRUCK FAR WESTERN UNION COUNTY. MOVING NNE, THE TORNADO BEGAN NEAR THE INTERSECTION OF IV RUNYON ROAD AND GEIGER LAKE ROAD. THE TORNADO DAMAGED SEVERAL TREES IN THIS AREA AS WELL AS PRODUCING MINOR ROOF
18:04 UTCTORNADO4.7 E Old ShawneetownUnion, KYA WEAK EF-0 TORNADO TRAVERSED THE OHIO RIVER BOTTOMLANDS IN FAR WESTERN UNION COUNTY, KY. THE DAMAGE WAS LIMITED TO DOWNED LARGE TREE LIMBS SCATTERED ALONG A PATH FROM GOOSE POND ROAD, EXTENDING NORTH ALONG KENTUCKY HIGH
18:15 UTCTSTM WND DMGMorganfieldUnion, KYBARN DAMAGED ON HWY 56, SHED DAMAGED AT WMSK RADIO STATION, A ROOF GONE OFF A HOME ON THE UNION/HENDERSON COUNTY LINE.
18:15 UTCTSTM WND GST 634 E MorganfieldUnion, KY
18:17 UTCTORNADO2 Ssw Smith MillsHenderson, KYAN EF-1 TORNADO PASSED JUST TO THE WEST OF THE SMITH MILLS, KY, COMMUNITY IN HENDERSON COUNTY. THE TORNADO DEVELOPED ALONG JJ UTLEY ROAD. TRAVELING NNE ALONG GREENLICK BAPTIST CHURCH ROAD, THE TORNADO DESTROYED A FARM OU
18:30 UTCTSTM WND DMG4 Sw SpottsvilleHenderson, KYCORRECTS PREVIOUS TSTM WND DMG REPORT FROM 4 SW SPOTTSVILLE. HOUSE WITH MAJOR ROOF SHINGLE LOSS ON HWY 351 JUST EAST OF ZION. FURTHER DOWN THE ROAD ON HWY 351, A LARGE BARN LOST PART OF ITS ROOF.
18:30 UTCTSTM WND DMG4 Sw SpottsvilleHenderson, KYHOUSE WITH MAJOR ROOF SHINGLE LOSS ON HWY 531 JUST EAST OF ZION. FURTHER DOWN THE ROAD ON HWY 531, A LARGE BARN LOST PART OF ITS ROOF.
19:45 UTCNON-TSTM WND GST 574 Ese HendersonHenderson, KYNON-THUNDERSTORM WIND GUST. MESONET STATION GRHM HENDERSON KY 5 E.
20:55 UTCNON-TSTM WND GST 574 Ne MarionCrittenden, KYNON-THUNDERSTORM WIND GUST. MESONET STATION RPTN MARION KY 4 NE.

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 KentuckyEvery tornado in Kentucky since 1950Warnings in force in Kentucky nowThe forecast where you are

The other tornadoes of March 3, 2023

21 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 312:38 AM CSTEF0Bienville Parish, LA2.450$10,000
March 312:43 AM CSTEF0Dallas, AR4.3100
March 31:57 AM CSTEF0Jefferson, AR0.750
March 39:30 AM CSTEF1Itawamba, MS2.3125$75,000
March 311:08 AM CSTEF2McCracken, KY1.5175$1.3 million
March 312:00 PM CSTEF1Union, KY6.7100$115,000
March 312:02 PM CSTEF1Union, KY1.8100$50,000
March 312:17 PM CSTEF1Henderson, KY2.1125$20,000
March 312:38 PM CSTEF1Vanderburgh, IN2.8100$150,000
March 312:39 PM CSTEF1Jackson, AL5.0105
March 312:45 PM CSTEF0Vanderburgh, IN2.150$25,000
March 312:47 PM CSTEF1Jackson, AL3.250
March 31:07 PM CSTEF1Spencer, IN5.3100$50,000
March 32:11 PM ESTEF1Dubois, IN7.3400
March 33:08 PM ESTEF1Gordon, GA3.7150
March 33:29 PM ESTEF1Jefferson, IN1.7120
March 35:05 PM ESTEF0Clermont, OH1.3200$100,000
March 35:26 PM ESTEF1Highland, OH14.2400$1.0 million
March 35:35 PM ESTEF0Highland, OH0.9150$100,000
March 36:13 PM ESTEF0Ross, OH0.850$15,000
March 37:14 PM ESTEF1Laurens, SC21.350$50,000

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.