Tornadoes · United States · Alabama · 2020

EF0 tornado, Florala, Alabama, April 23, 2020

This EF0 tornado ran 0.0 miles across Covington County on April 23, 2020, touching down at 8:53 AM CDT and reaching 25 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
April 23, 2020
Touchdown
8:53 AM CDT (13:53 UTC)
Path length
0.0 miles (0.0 km)
Path width
25 yards (23 m)
Deaths
0
Injuries
0
County
Covington County
Touchdown point
31.067, -86.252
Lift-off point
31.067, -86.252
Record number
2004230753-01

The damage survey

4 damage points were recorded along this path by NWS MOB, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.

  • A few large hardwood trees uprooted.
  • Several trees snapped and uprooted.
  • Grain bin damaged. Likely a brief EF-0 tornado touchdown.

Survey points are preliminary and are the raw material the published rating was built from. Source: NWS Damage Assessment Toolkit.

What the Weather Service recorded

A strong spring storm system moved across southern states. High values of wind shear and instability combined to generate numerous severe thunderstorms that produced tornadoes and wind damage.

A grain bin was damaged by a brief EF-0 tornado.

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

The warnings

15 minutes of warning. NWS MOB issued a tornado warning for this county at 13:38 UTC, 15 minutes before the tornado touched down, in force until 14:12 UTC.

The county was under a tornado watch, issued at 09:05 UTC and running to 18:59 UTC.

Issued (UTC)ExpiredProductOffice
09:05 UTC18:59 UTCTornado WatchMOB
13:12 UTC14:15 UTCSevere Thunderstorm WarningMOB
13:38 UTC14:12 UTCTornado WarningMOB
15:27 UTC16:10 UTCSevere Thunderstorm WarningMOB
15:28 UTC18:30 UTCFlash Flood 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 Enhanced Risk, with a 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. The outlook in force was issued at 12:50 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), 64 km away, was scanning. The volume nearest the touchdown began at 13:51 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
13:20 UTCTSTM WND DMG2 Sw Parker SpringsEscambia, ALTREES DOWN AT THE LEON BROOKS HINES PUBLIC LAKE. REPORT FROM SOCIAL MEDIA.
13:30 UTCTSTM WND DMG5 Ne FalcoCovington, ALTREES AND POWER LINES DOWN ON AL-137 AT MILE MARKER 7 (OPEN POND ROAD).
13:42 UTCTORNADO3 Ene FalcoCovington, ALA BRIEF TORNADO TOUCHDOWN OCCURRED ALONG AN APPROXIMATELY ONE HALF MILE TRACK. THERE WERE SEVERAL TREES SNAPPED AND UPROOTED WITH A WEAK CONVERGENCE DAMAGE PATTERN NOTED. THIS SHORT TRACK WAS JUST WEST OF BOGGAN LEVEL RO
13:53 UTCTORNADO2 Ese Watkins BridgeCovington, ALA GRAIN BIN WAS DAMAGED BY A BRIEF EF-0 TORNADO.
13:57 UTCTSTM WND DMG1 Nne StedmanCovington, ALCOVINGTON COUNTY EMA REPORTS NUMEROUS TREES AND POWER LINES DOWN ACROSS LOCATIONS NEAR AND WEST OF U.S. HIGHWAY 331 (ABOUT 1 MILE SOUTH OF THE REST AREA). BARN ALSO DESTROYED. TIME ESTIMATED FROM RADAR.
14:05 UTCTSTM WND DMG2 W EnterpriseCoffee, ALREPORT OF BROKEN POWER POLE JUST WEST OF ENTERPRISE VIA SOCIAL MEDIA.
14:05 UTCTSTM WND DMGHacodaGeneva, ALPOWER LINE DOWN. FROM SOCIAL MEDIA.
14:36 UTCTSTM WND DMG1 Ssw Bald HillGeneva, ALTREE DOWN ACROSS HIGHWAY 123. FROM SOCIAL MEDIA.
14:50 UTCTSTM WND DMGBlackGeneva, ALCORRECTS PREVIOUS TSTM WND DMG REPORT FROM BLACK. SHED BLOWN OVER AND SMALL CHICKEN COOP BLOWN OFF. POSSIBLE TORNADO. REPORTED VIA BROADCAST MEDIA SOCIAL MEDIA SITE.
16:08 UTCTSTM WND DMGBlackGeneva, ALSHED BLOWN OVER AND SMALL CHICKEN COOP BLOWN OFF. POSSIBLE TORNADO. REPORTED VIA BROADCAST MEDIA SOCIAL MEDIA SITE.

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

This ground now

The live radar over the trackEvery 2020 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are

The other tornadoes of April 23, 2020

29 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 231:08 AM CDTEF2Avoyelles Parish, LA3.6100$1.0 million
April 231:20 AM CDTEF1Avoyelles Parish, LA1.1100$50,000
April 231:51 AM CDTEF1Acadia Parish, LA9.5150$50,000
April 231:57 AM CDTEF0Rankin, MS11.41,230$30,000
April 233:04 AM CDTEF2Pike, MS20.0700
April 233:20 AM CDTEF2Pike, MS6.8700$100,000
April 233:57 AM CDTEF0Marion, MS6.5200$20,000
April 234:14 AM CDTEF2Jones, MS16.92,640$300,000
April 234:33 AM CDTEF1Wayne, MS1.8350
April 236:17 AM CDTEF1George, MS2.3200
April 236:23 AM CDTEF1George, MS0.450
April 236:24 AM CDTEF1George, MS1.42501
April 236:37 AM CDTEF1Mobile, AL0.675
April 238:42 AM CDTEF0Covington, AL0.450
April 2312:05 PM EDTEF1Mitchell, GA2.4176$100,000
April 2312:34 PM EDTEF1Colquitt, GA37.2650$200,000
April 231:28 PM EDTEF0Lanier, GA2.250
April 232:05 PM EDTEF0Ware, GA9.050
April 232:59 PM EDTEF0Glynn, GA0.550
April 233:37 PM EDTEF0Camden, GA0.350
April 232:51 PM CDTEF1Okaloosa, FL2.750
April 233:13 PM CDTEF1Walton, FL9.1100$200,000
April 233:48 PM CDTEF2Washington, FL17.2400$500,000
April 234:00 PM CDTEF0Bay, FL13.475$50,000
April 234:09 PM CDTEF0Bay, FL0.950
April 236:22 PM EDTEF1Leon, FL10.6600$10,000
April 236:54 PM EDTEF1Wakulla, FL3.9100$25,000
April 237:56 PM EDTEF1Taylor, FL0.5100$50,000
April 239:11 PM EDTEF0Gilchrist, FL0.650

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.