Tornadoes · United States · Alabama · 2002

F0 tornado, Barnwell, Alabama, November 5, 2002

This F0 tornado ran 0.1 miles across Baldwin County on November 5, 2002, touching down at 1:40 PM CST and reaching 20 yards wide. It killed nobody, and did $10,000 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 mphthis tornado

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

  2. F173 to 112 mph

    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
F0
Date
November 5, 2002
Touchdown
1:40 PM CST (19:40 UTC)
Path length
0.1 miles (0.2 km)
Path width
20 yards (18 m)
Deaths
0
Injuries
0
Property damage
$10,000
County
Baldwin County
Touchdown point
30.420, -87.880
Lift-off point
30.420, -87.880
Record number
369

What the Weather Service recorded

A weak tornado downed trees and power lines near the Barnwell community. The same storm produced some minor roof damage and downed more trees near Elsanor a few minutes later.

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

The warnings

8 minutes of warning. NWS MOB issued a tornado warning for this county at 19:32 UTC, 8 minutes before the tornado touched down, in force until 20:30 UTC.

Issued (UTC)ExpiredProductOffice
19:21 UTC20:15 UTCSevere Thunderstorm WarningMOB
19:32 UTC20:30 UTCTornado WarningMOB

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 16:45 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

Mobile Downtown (BFM), 29 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
17:53 UTC7572180° 10 kt1008.8-RA BR
18:27 UTC75.273.4180° 7 kt1008.5RA BR
18:53 UTC7472180° 9 kt151007.5+TSRA BR
19:14 UTC73.473.4190° 24 kt351006.1+TSRA
19:16 UTC73.473.4200° 22 kt351006.4+TSRA
19:30 UTC73.471.6220° 10 kt201007.5RA BR
20:53 UTC7271230° 7 kt1008.1RA BR
20:55 UTC71.671.6240° 8 kt1008.1-RA BR

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

The radar

The Mobile radar (KMOB), 45 km away, was scanning. The volume nearest the touchdown began at 19:42 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.

This ground now

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

The other tornadoes of November 5, 2002

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 59:50 AM CSTF1Saint Charles Parish, LA0.3752$30,000
November 510:40 AM CSTF0Clarke, AL0.120$10,000
November 511:15 AM CSTF0Escambia, FL0.120
November 511:30 AM CSTF0Conecuh, AL0.120$10,000
November 512:00 PM CSTF0Butler, AL0.550$10,000
November 53:10 PM CSTF0Santa Rosa, FL0.120$10,000
November 54:38 PM CSTF0Holmes, FL0.150$10,000
November 55:15 PM CSTF1Dale, AL2.01003$150,000
November 55:35 PM CSTF2Henry, AL6.0200120$3.0 million
November 511:45 PM ESTF0Appling, GA0.8802$200,000

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.