Tornadoes · United States · Florida · 2024

EF0 tornado, Drifton, Florida, February 4, 2024

This EF0 tornado ran 0.2 miles across Jefferson County on February 4, 2024, touching down at 1:31 PM EST and reaching 50 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
February 4, 2024
Touchdown
1:31 PM EST (18:31 UTC)
Lifted
1:32 PM EST (18:32 UTC)
On the ground
1 minutes
Path length
0.2 miles (0.3 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Jefferson County
Touchdown point
30.478, -83.906
Lift-off point
30.480, -83.907
Record number
2402041231-01

The damage survey

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

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 area of low pressure rapidly deepened across the northern Gulf and moved northward into the tri-state area. Pressures dropped to 991 mb as it moved from near Saint George Island into the Big Bend. As a result of this rapid deepening, very strong non-thunderstorm wind gusts impacted the Franklin and Wakulla county coasts. A 64 mph gust was measured on Dog Island with numerous other wind gusts of 50-60 mph measured at mesonet sites along the Franklin and Wakulla county coasts. There were power outages as a result of these strong winds. In addition, a brief tornado occurred in Jefferson county.

A brief tornado touched down along I-10 just west of U.S. Highway 319 damaging trees along either side of the interstate. The tornado appears to have been short-lived with a survey team finding no additional damage on surrounding roads. A tornadic debris signature was briefly evident on KTLH radar. The tornado was rated EF0 with peak winds estimated at 80 mph.

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

The warnings

0 minutes of warning. NWS TAE issued a tornado warning for this county at 18:31 UTC, 0 minutes before the tornado touched down, in force until 19:02 UTC.

Issued (UTC)ExpiredProductOffice
18:31 UTC19:02 UTCTornado WarningTAE
18:39 UTC19:15 UTCTornado WarningTAE
18:56 UTC19:30 UTCTornado WarningTAE

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 General Thunderstorms Risk. The outlook in force was issued at 16:28 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.

Tallahassee Rgnl, FL (KTLH), 12:00Z

6.5 hours before the tornado, 39 km from the path. February 4, 2024.

Skew-T log-pSkew-T log-p diagram, Tallahassee Rgnl, FL at 12:00Z on 2024-02-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 12 joules per kilogram, CIN -160, lifted condensation level 833 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, Tallahassee Rgnl, FL at 12:00Z on 2024-02-04The 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 415 square meters per square second, 0 to 6 km bulk shear 49 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
12 J/kg
Mixed-layer CIN
-160 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
833 m above ground
0-6 km bulk shear
49 kt
0-1 km bulk shear
37 kt
0-1 km storm-relative helicity
415 m²/s²
0-3 km storm-relative helicity
397 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.4 K/km

Open this sounding in Storm Lab

The radar

The Tallahassee radar (KTLH), 41 km away, was scanning. The volume nearest the touchdown began at 18:30 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
17:54 UTCNON-TSTM WND GST 52Shell PointWakulla, FLMesonet station SHPF1 Shell Point.
18:01 UTCNON-TSTM WND GST 531 Nnw Shell PointWakulla, FLAmbient weather station.
18:10 UTCNON-TSTM WND GST 411 Se Lake JacksonLeon, FLMesonet station 2032W Fswn Lake Jackson.
18:10 UTCNON-TSTM WND GST 52Shell PointWakulla, FLMesonet station 0742W Fswn Wakulla Shell Point Beach.
18:33 UTCTORNADO2 Nnw NashJefferson, FLPhoto of a tree down along I-10 with a TDS just north of the interstate. Possible tornado.
18:52 UTCNON-TSTM WND GST 46Tallahassee InternationLeon, FLASOS station KTLH Tallahassee International Airport.
19:00 UTCNON-TSTM WND GST 43Doak Campbell StadiumLeon, FLMesonet station 0043W Doak Campbell Stadium (WEATHERSTEM).
19:00 UTCNON-TSTM WND GST 44Kleman PlazaLeon, FLMesonet station 1080W State Capital Complex (WEATHERSTEM).
19:00 UTCNON-TSTM WND GST 45Florida A And MLeon, FLMesonet station 1463W Florida A&m University.
19:10 UTCNON-TSTM WND GST 462 E Macon Community ParLeon, FLMesonet station 1296W 2.0 SW Killearn Estates (WEATHERSTEM).
20:10 UTCNON-TSTM WND GST 501 Ssw MadisonMadison, FLMesonet station 1623W Fswn Madison County Eoc.

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 FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of February 4, 2024

5 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
February 42:03 PM ESTEF1Thomas, GA0.8400$100,000
February 43:05 PM ESTEF2Lowndes, GA7.32002$250,000
February 44:11 PM ESTEF1Duval, FL1.1200
February 44:13 PM ESTEF1Clay, FL1.0100
February 45:05 PM ESTEF0Duval, FL1.425

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.