Tornadoes · United States · Florida · 2004

F1 tornado, Panama City, Florida, September 15, 2004

This F1 tornado ran 5.0 miles across Bay County on September 15, 2004, touching down at 3:40 PM CDT and reaching 200 yards wide. It killed 1 person and injured 7, and did $5.0 million 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 15, 2004
Touchdown
3:40 PM CDT (20:40 UTC)
Path length
5.0 miles (8.0 km)
Path width
200 yards (183 m)
Deaths
1
Injuries
7
Property damage
$5.0 million
County
Bay County
Touchdown point
30.100, -85.750
Lift-off point
30.170, -85.730
Record number
544

What the Weather Service recorded

A strong F1 tornado touched down near the St Andrews recreation area. It damaged dozens of restaurants, stores and shops as it moved north along Thomas Drive. Seven persons were injured at a seafood restaurant near Grand Lagoon. An elderly man was killed when the tornado destroyed a real estate office. The tornado moved across St Andrews Bay near the Hathaway Bridge and then 100 yards south of the WJHG-TV station before dissipating. Reported by the Bay County EMA and WJHG-TV meteorologist.

The deaths

1 direct deaths are recorded for this tornado, each with what Storm Data knows of it.

AgeSexWhereKind
84MBusinessDirect

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
15:48 UTC15:45 UTCMarine WarningTAE
17:51 UTC19:45 UTCMarine WarningTAE
20:31 UTC21:30 UTCMarine 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 19:58 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

Panama City/Bay Co. (PFN), 10 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
18:41 UTC78.875.2100° 16 kt251008.5+RA BR
18:59 UTC78.87790° 21 kt261007.1-SHRA
19:55 UTC78.87790° 16 kt261006.4-TSRA
20:28 UTC78.875.2100° 23 kt291006.1VCTS RA BR
20:32 UTC78.875.2110° 20 kt301005.8VCTS +RA BR
20:55 UTC7777110° 14 kt271006.1-TSRA
21:01 UTC78.875.2120° 27 kt411006.1VCTS +RA BR
21:08 UTC75.273.490° 11 kt411004.4+TSRA FG
21:16 UTC7775.2140° 19 kt331005.1+TSRA FG
21:19 UTC78.875.2140° 12 kt331005.1-TSRA BR
21:23 UTC78.875.2120° 18 kt301005.1-TSRA BR
21:25 UTC78.875.2110° 18 kt281005.1-RA
21:32 UTC78.875.2110° 17 kt221005.1-RA
21:34 UTC78.875.2110° 17 kt221005.1-RA
21:42 UTC78.875.2120° 16 kt231005.4+RA BR
21:59 UTC7775.2120° 17 kt231005.8TSRA
22:18 UTC7775.2120° 14 kt391004.7-RA BR
22:22 UTC7775.2140° 16 kt251005.1VCTS +RA BR
22:29 UTC78.875.2130° 17 kt251005.4VCTS -RA BR

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

This ground now

The live radar over the trackEvery 2004 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of September 15, 2004

25 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 151:53 PM CDTF0Escambia, FL to AL5.030$3,000
September 152:55 PM CDTF0Santa Rosa, FL12.030$10,000
September 153:35 PM CDTF0Gulf, FL3.0100$30,000
September 154:40 PM EDTF0Early, GA0.550$10,000
September 153:43 PM CDTF1Bay, FL5.020011$500,000
September 154:55 PM EDTF0Early, GA1.050$20,000
September 154:00 PM CDTF1Bay, FL6.0200$2.0 million
September 155:16 PM EDTF0Early, GA2.050$10,000
September 155:37 PM EDTF0Miller, GA4.0100$120,000
September 155:42 PM EDTF0Calhoun, GA0.250$10,000
September 156:19 PM EDTF1Grady, GA15.0100$150,000
September 157:07 PM EDTF1Baker, GA1.0100$10,000
September 156:20 PM CDTF0Bay, FL7.075$10,000
September 157:27 PM EDTF1Baker, GA1.0100$20,000
September 157:20 PM CDTF0Escambia, AL3.030$3,000
September 157:37 PM CDTF0Washington, FL12.075$50,000
September 157:40 PM CDTF0Conecuh, AL1.030$2,000
September 157:55 PM CDTF1Holmes, FL4.0100$250,000
September 159:15 PM EDTF0Franklin, FL5.0100$10,000
September 159:30 PM EDTF1Liberty, FL10.0200$100,000
September 159:45 PM EDTF1Marion, FL4.01
September 159:07 PM CDTF2Calhoun, FL7.060045$2.5 million
September 1510:17 PM EDTF0Levy, FL0.230
September 1510:22 PM EDTF0Levy, FL0.230
September 159:31 PM CDTF2Jackson, FL8.05003$3.0 million

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.