Tornadoes · United States · Florida · 2025

EF1 tornado, Ulmerton to Highpoint, Florida, June 25, 2025

From Ulmerton to Highpoint, this EF1 tornado ran 2.1 miles across Pinellas County on June 25, 2025, touching down at 7:02 PM EDT and reaching 100 yards wide. It killed nobody, and did $250,000 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 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
June 25, 2025
Touchdown
7:02 PM EDT (23:02 UTC)
Lifted
7:10 PM EDT (23:10 UTC)
On the ground
8 minutes
Path length
2.1 miles (3.3 km)
Path width
100 yards (91 m)
Deaths
0
Injuries
0
Property damage
$250,000
County
Pinellas County
Touchdown point
27.870, -82.740
Lift-off point
27.900, -82.740
Record number
2506251702-02

The damage survey

37 damage points were recorded along this path by NWS TBW, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 90 mph.

  • Worst damage at this location with only carport damage at the homes on either side of this one next door. Across the street had minor damage from the debris.
  • Minor roof damage and siding damage.
  • Part of roof removed along with all of carport and collapse of storage structure with it. Carport damage next door as well.
  • Small palm tree trunk snapped.

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

Early evening easterly flow sea breeze convection enhanced by a mid-to-upper level disturbance moving across the peninsula produces a landspout tornado near Largo in Pinellas County causing EF-1 damage but no injuries, and severe hail near Kenneth City in Pinellas County and Fort Myers in Lee County.

Strong thunderstorms developed over Pinellas County as the east and west coast sea breeze boundaries collided. A landspout tornado developed in Largo, FL, along colliding sea breeze and outflow boundaries.||The setup leading to the landspout's development was complex. Two boundaries collided over Largo - one from a strong cell to the southwest and one from another strong cell to the east. As these boundaries collided, a new updraft began to develop where the collision took place. Strong downdrafts from both cells essentially sandwiched the boundary and the developing updraft between the more mature cells - forcing the developing cell to take a deviant track to the north, right along the boundary collision. This caused the cell to begin rotating.||At approximately 5:57 PM EST, the TTPA terminal doppler radar observed rotation just south of Belcher Rd near the intersection with Bryan Dairy Rd. Reflectivity data at the same time showed almost no precipitation on the 0.3 degree slice, but a still-suspended and developing core aloft at higher tilts. The rotation was only very vaguely distinguishable on the KTBW radar, given the developing cell's motion with respect to the beam angle. Ultimately, the angle masked the actual storm-relative velocity. Over the next couple minutes, the rotation intensified and at 6:02 PM EST, the first damage occurred at a shopping center near the aforementioned intersection. Over the next eight minutes, additional damage reports were received along a track oriented generally south to north. The most significant damage was noted in the Ranchero Village community, where several mobile/manufactured structures were badly damaged, indicating a peak intensity of around 90 mph.||At 6:10 PM EST, the landspout dissipated as the TTPA terminal doppler radar data showed the circulation weakening. This took place as a gust front from another mature cell to the east arrived, altering the ability for the developing cell to remain on the boundary that was allowing it to spin. In total, the feature was tracked for just over 2 miles and had a maximum width of 100 yards.

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

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down.

Issued (UTC)ExpiredProductOffice
23:12 UTC23:45 UTCSevere Thunderstorm WarningTBW
23:41 UTC00:30 UTCSevere Thunderstorm WarningTBW

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 19:59 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.

Tampa Bay, FL (KTBW), 12:00Z

11.0 hours before the tornado, 39 km from the path. June 25, 2025.

Skew-T log-pSkew-T log-p diagram, Tampa Bay, FL at 12:00Z on 2025-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1118 joules per kilogram, CIN -58, lifted condensation level 1007 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, Tampa Bay, FL at 12:00Z on 2025-06-25The 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 32 square meters per square second, 0 to 6 km bulk shear 19 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
1118 J/kg
Mixed-layer CIN
-58 J/kg
Surface CAPE
2481 J/kg
Mixed-layer LCL
1007 m above ground
0-6 km bulk shear
19 kt
0-1 km bulk shear
8 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
32 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9
0-3 km lapse rate
4.8 K/km

Open this sounding in Storm Lab

The radar

The Tampa radar (KTBW), 39 km away, was scanning. The volume nearest the touchdown began at 23:01 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
22:51 UTCHAIL 0.71 Sw Kenneth CityPinellas, FLCOOP Observer reported dime sized hail with pictures via social media.
22:52 UTCHAIL 12 Wsw Kenneth CityPinellas, FLQuarted sized hail reported at 33rd Ave North St Petersburg.
23:07 UTCTORNADO3 Sw HighpointPinellas, FLMultiple reports with video and pictures of debris and tornado damage near Ulmerton Rd. in Largo, FL.
23:15 UTCTSTM WND GST 511 W SeminolePinellas, FLMesonet station EW6339 Seminole.
23:15 UTCTSTM WND GST 542 Nw SeminolePinellas, FLMesonet station AS052 Seminole.
23:53 UTCTSTM WND GST 412 Wnw Feather SoundPinellas, FLASOS station KPIE St Pete-Clearwater Intl.

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

The other tornadoes of June 25, 2025

15 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 253:39 PM CDTEF0Faribault, MN1.825
June 253:43 PM CDTEF0Freeborn, MN1.525
June 253:49 PM CDTEF0Freeborn, MN3.325
June 254:15 PM CDTEF0Freeborn, MN1.725
June 254:29 PM CDTEF1Freeborn, MN5.225
June 255:17 PM CDTEF1Houston, MN6.575$2,000
June 255:51 PM CDTEF1Wabasha, MN1.8150$95,000
June 255:54 PM CDTEF0Winona, MN1.425
June 255:59 PM CDTEF0Houston, MN1.120
June 256:02 PM CDTEF0Wabasha, MN2.720
June 256:41 PM CDTEF1La Crosse, WI5.1130
June 256:53 PM CDTEF0La Crosse, WI1.160
June 257:14 PM CDTEF0Houston, IA to MN3.650
June 257:26 PM CDTEF0Monroe, WI0.630
June 251:10 AM EDTEF1Upson, GA3.5200

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.