Tornadoes · United States · Florida · 2021

EF0 tornado, Portland to Freeport, Florida, December 8, 2021

From Portland to Freeport, this EF0 tornado ran 1.7 miles across Walton County on December 8, 2021, touching down at 12:07 AM CST 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
December 8, 2021
Touchdown
12:07 AM CST (06:07 UTC)
Lifted
12:13 AM CST (06:13 UTC)
On the ground
6 minutes
Path length
1.7 miles (2.8 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Walton County
Touchdown point
30.495, -86.182
Lift-off point
30.501, -86.153
Record number
2112080007-01

What the Weather Service recorded

An isolated thunderstorm developed along a boundary near the coast and produced a brief tornado in the Freeport area.

A brief EF0 tornado touched down between Portland and Freeport. Minor damage was reported on social media including a few trees blown down and a window blown out of a residence. A TDS was observed on KEVX radar.

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. One was issued for the county at another hour that day.

Issued (UTC)ExpiredProductOffice
16:26 UTC05:00 UTCRip Currents StatementTAE
03:00 UTC14:00 UTCDense Fog AdvisoryTAE
06:09 UTC06:45 UTCTornado WarningTAE
07:21 UTC10:30 UTCFlood AdvisoryTAE

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 05:01 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 radar

The Eglin Afb radar (KEVX), 25 km away, was scanning. The volume nearest the touchdown began at 06:07 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
06:12 UTCTORNADO1 W FreeportWalton, FLA BRIEF TORNADO WITH A PRELIMINARY RATING OF EF0 TOUCHED DOWN BETWEEN PORTLAND AND FREEPORT BETWEEN 12:07 CST AND 12:13 CST. MINOR DAMAGE WAS REPORTED ON SOCIAL MEDIA INCLUDING A FEW TREES BLOWN DOWN AND A WINDOW BLOWN O

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2021 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of December 8, 2021

1 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
December 85:20 PM ESTEF1Bradford, FL0.5200

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.