Tornadoes · United States · Florida · 2002

F1 tornado, Santa Rosa Beach to Sandestin, Florida, September 25, 2002

From Santa Rosa Beach to Sandestin, this F1 tornado ran 1.0 miles across Walton County on September 25, 2002, touching down at 4:00 PM CDT and reaching 100 yards wide. It killed nobody, and did $400,000 of property damage.

The rating scale

Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.

  1. F040 to 72 mph

    Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.

  2. F173 to 112 mphthis tornado

    Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.

  3. F2113 to 157 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. F3158 to 206 mph

    Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.

  5. F4207 to 260 mph

    Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.

  6. F5261 to 318 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
F1
Date
September 25, 2002
Touchdown
4:00 PM CDT (21:00 UTC)
Path length
1.0 miles (1.6 km)
Path width
100 yards (91 m)
Deaths
0
Injuries
0
Property damage
$400,000
County
Walton County
Touchdown point
30.370, -86.230
Lift-off point
30.380, -86.250
Record number
859

What the Weather Service recorded

A tornado touched down and damaged numerous mobile homes along U.S. Highway 98. One home was blown completely off its foundation. Numerous trees and power lines were snapped. Reported by the Walton County EMA.

A tornado touched down and damaged numerous homes near U.S. Highway 98. Numerous trees and power lines were snapped. Reported by the Walton County EMA.

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

The warnings

25 minutes of warning. NWS TAE issued a tornado warning for this county at 20:35 UTC, 25 minutes before the tornado touched down, in force until 21:30 UTC.

Issued (UTC)ExpiredProductOffice
20:35 UTC21:30 UTCTornado WarningTAE
21:42 UTC22:45 UTCTornado WarningTAE
22:49 UTC23:45 UTCTornado WarningTAE
22:49 UTC23:45 UTCTornado WarningTAE
02:53 UTC03:30 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 Slight Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 18:31 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 surface observations

Destin - Fort Walton Beach (DTS), 22 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
19:17 UTC777780° 17 kt241005.8RA BR
19:42 UTC78.87780° 12 kt201006.1VCTS RA BR
19:53 UTC777780° 15 kt191005.8VCTS RA BR
19:57 UTC777780° 13 kt181005.8VCTS +RA BR
20:04 UTC777770° 15 kt181005.8+RA BR
20:15 UTC777770° 7 kt221005.8+RA BR
20:25 UTC110° 12 kt211006.1RA
20:33 UTC110° 12 kt191006.1+RA
20:38 UTC100° 14 kt1006.1RA
20:53 UTC100° 7 kt161005.8+RA
21:02 UTC90° 12 kt191005.8RA
21:12 UTC777790° 13 kt1005.8+RA BR
21:40 UTC7777130° 13 kt1006.1+RA FG
21:53 UTC7676180° 8 kt1005.8+RA FG
22:02 UTC7777100° 16 kt191005.8+RA BR
22:13 UTC7777100° 13 kt1005.8+RA BR
22:30 UTC110° 10 kt1005.4RA
22:42 UTC75.275.2100° 12 kt181005.8+RA BR
22:53 UTC7676100° 9 kt151005.8RA BR
22:56 UTC75.275.2110° 12 kt151005.8-RA BR

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

This ground now

The live radar over the trackEvery 2002 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of September 25, 2002

8 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 252:30 PM CDTF0Okaloosa, FL0.230$20,000
September 255:00 PM CDTF1Walton, FL1.0100$550,000
September 256:25 PM CDTF0Jackson, FL2.0751$150,000
September 256:35 PM CDTF0Holmes, FL0.250$100,000
September 257:10 PM CDTF0Okaloosa, FL0.120$30,000
September 257:25 PM CDTF0Baldwin, AL0.120$30,000
September 258:06 PM CDTF0Baldwin, AL0.120$10,000
September 2512:30 AM CDTF1Lafourche Parish, LA0.550

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.