Tornadoes · United States · Florida · 2014

EF0 tornado, Laird, Florida, November 17, 2014

This EF0 tornado ran 0.0 miles across Bay County on November 17, 2014, touching down at 2:51 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
November 17, 2014
Touchdown
2:51 AM CST (08:51 UTC)
Path length
0.0 miles (0.0 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Bay County
Touchdown point
30.300, -85.920
Lift-off point
30.300, -85.920
Record number
1411170251-01

What the Weather Service recorded

A strong upper level trough and surface cold front moved through the region, bringing a round of severe weather across the area. Isolated supercells developed ahead of the main squall line, and one produced an EF2 tornado in Florida which was the longest continuous damage path in Florida since the Central Florida outbreak of February 1, 2007.

A tornadic debris signature was seen on dual-pol radar at this location. This is a rural and heavily forested area with no structural damage reported and poor road access.

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

The warnings

5 minutes of warning. NWS TAE issued a tornado warning for this county at 08:46 UTC, 5 minutes before the tornado touched down, in force until 09:15 UTC.

The county was under a tornado watch, issued at 07:33 UTC and running to 15:00 UTC.

Issued (UTC)ExpiredProductOffice
07:33 UTC15:00 UTCTornado WatchTAE
08:10 UTC08:21 UTCTornado WarningTAE
08:43 UTC09:30 UTCSevere Thunderstorm WarningTAE
08:46 UTC09:15 UTCTornado WarningTAE
09:15 UTC09:45 UTCTornado WarningTAE
09:41 UTC09:55 UTCTornado WarningTAE
10:28 UTC15:55 UTCRip Currents StatementTAE
11:07 UTC11:19 UTCTornado WarningTAE
13:17 UTC13:45 UTCSevere Thunderstorm WarningTAE
13:39 UTC14:04 UTCSevere Thunderstorm 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 05:43 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 (ECP), 14 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
06:53 UTC7663100° 4 kt1011.9HZ
07:00 UTC75.262.60° 0 kt1011.9HZ
07:26 UTC80.666.2130° 6 kt1011.5HZ
07:35 UTC82.466.2110° 4 kt1011.2HZ
07:46 UTC80.666.2140° 8 kt1011.2HZ
07:53 UTC8467130° 9 kt1011.2
08:41 UTC80.668140° 10 kt1010.5HZ
08:48 UTC80.668130° 10 kt1010.2VCTS -RA
08:53 UTC8068140° 7 kt1010.2VCTS -RA
09:03 UTC80.66890° 17 kt231007.8-RA
09:07 UTC80.668220° 25 kt401009.8VCTS HZ
09:13 UTC78.868230° 14 kt401009.8VCTS -RA
09:22 UTC80.668160° 6 kt1009.8VCTS -RA
09:33 UTC80.669.8160° 8 kt1009.8VCTS -RA
09:40 UTC82.469.8140° 7 kt1009.5-RA
09:53 UTC8269160° 12 kt1009.8
10:09 UTC82.469.8170° 13 kt1009.8
10:19 UTC82.469.8190° 11 kt1009.8-RA
10:27 UTC8669.8180° 15 kt191009.8+RA
10:34 UTC80.668190° 22 kt371009.8VCTS +RA
10:38 UTC7766.2190° 13 kt371009.1VCTS +RA
10:43 UTC7768200° 15 kt231009.5VCTS -RA
10:50 UTC78.869.8190° 17 kt241009.8VCTS

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

The radar

The Eglin Afb radar (KEVX), 29 km away, was scanning. The volume nearest the touchdown began at 08:50 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
08:12 UTCTORNADO1 S LairdBay, FLTORNADO DEBRIS SIGNATURE DETECTED VIA DUAL-POL RADAR.
08:51 UTCTORNADO1 S LairdBay, FLTORNADO DEBRIS SIGNATURE DETECTED VIA DUAL-POL RADAR.
09:05 UTCTSTM WND DMGInlet BeachWalton, FLPOWER FLASHES AT INLET BEACH.

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

This ground now

The live radar over the trackEvery 2014 tornado in FloridaEvery tornado in Florida since 1950Warnings in force in Florida nowThe forecast where you are

The other tornadoes of November 17, 2014

9 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
November 171:11 AM CSTEF1Perry, AL3.5300
November 171:37 AM CSTEF1Washington, AL21.9150$250,000
November 173:59 AM CSTEF1Butler, AL5.9150$100,000
November 174:17 AM CSTEF2Calhoun, FL22.24202$2.0 million
November 174:25 AM CSTEF1Crenshaw, AL40.7500$285,000
November 175:57 AM CSTEF0Jackson, FL0.550$5,000
November 176:24 AM CSTEF1Russell, AL0.2100
November 179:57 AM ESTEF1Twiggs, GA0.1100$15,000
November 171:00 PM ESTEF0Baker, FL0.875$15,000

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.