Tornadoes · United States · Alabama · 2015
EF0 tornado, Brooksville to Eva, Alabama, July 14, 2015
From Brooksville to Eva, this EF0 tornado ran 0.8 miles across Morgan County on July 14, 2015, touching down at 6:48 PM CDT and reaching 100 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.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- July 14, 2015
- Touchdown
- 6:48 PM CDT (23:48 UTC)
- Lifted
- 6:50 PM CDT (23:50 UTC)
- On the ground
- 2 minutes
- Path length
- 0.8 miles (1.2 km)
- Path width
- 100 yards (91 m)
- Deaths
- 0
- Injuries
- 0
- County
- Morgan County
- Touchdown point
- 34.499, -86.896
- Lift-off point
- 34.490, -86.889
- Record number
- 1507141748-01
The damage survey
46 damage points were recorded along this path by NWS HUN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 85 mph.
- Debris from adjacent sign damage blown downwind in field.
- Fencing on corner of lot blown down
- fencing knocked out windows
- fencing and tool shed blown down
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 quasi-linear convective system (QLCS) dropped southward into the Tennessee Valley during the afternoon and evening hours. The airmass was very unstable, and despite low to moderate low to mid level wind shear, multiple swaths of damaging winds occurred. Within these pockets of winds, a few weak and mostly short-lived tornadoes developed. The most concentrated wind and tornado damage occurred in portions of Lauderdale, Colbert, and Lawrence Counties including the Shoals region of Florence, Sheffield, Muscle Shoals, Town Creek and Courtland. Other short-lived tornadoes occurred in Madison, Morgan and Cullman Counties. Unfortunately, one person was killed by a falling tree near West Point in Cullman County.
A tornado developed along Bethel Road about two miles south of Priceville. The tornado tracked southeast up a ridge into a residential area along Spring Valley Road and Spring Valley Trail. Wind speeds in the tornado ranged from 60 to 80 mph snapping numerous large tree limbs. At least one tall hardwood tree was partially uprooted while another was fully uprooted although it had a rotted base. A large portion of a tree was toppled onto a home along River Valley Trail causing damage to siding, gutters and the rooftop. The tornado then lifted upon reaching Shoal Creek Road.
A tornado touched down along County Road 55 near the intersection of Coyote Hollow Drive. The tornado snapped large limbs and knocked down a moderate sized tree onto a home. The tornado skipped a path southeast along County Road 55 atop Cook Gap Mountain. The most concentrated and intense damage incurred by this tornado was located at residences along and adjacent to the intersection of County Road 55 and Union Hill Church Road. A few large trees and limbs were snapped. A few but very large trees were completely uprooted in this general area. Peak wind speeds are estimated to be 90 to 95 mph in these instances. The tornado then skipped along a path a bit more south-southeast crossing Maddox Road snapping large limbs of trees. The tornado then crossed into Cullman County.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The surface observations
Decatur/Pryor Field (DCU), 18 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 00:00 UTC |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Northeast Alabama radar (KHTX), 88 km away, was scanning. The volume nearest the touchdown began at 23:48 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 2015 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are
The other tornadoes of July 14, 2015
9 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| July 14 | 1:46 PM CDT | EF1 | Pickett, TN | 12.4 | 300 | $60,000 | ||
| July 14 | 2:49 PM CDT | EF1 | Putnam, TN | 2.8 | 150 | $100,000 | ||
| July 14 | 4:55 PM EDT | EF1 | Monroe, TN | 7.8 | 200 | |||
| July 14 | 5:38 PM EDT | EF1 | Fleming, KY | 0.5 | 200 | $50,000 | ||
| July 14 | 6:00 PM CDT | EF1 | Colbert, AL | 9.1 | 150 | |||
| July 14 | 6:14 PM CDT | EF1 | Lawrence, AL | 11.4 | 250 | |||
| July 14 | 6:18 PM CDT | EF0 | Lawrence, AL | 2.7 | 50 | |||
| July 14 | 6:35 PM CDT | EF0 | Madison, AL | 0.9 | 75 | |||
| July 14 | 6:59 PM CDT | EF1 | Morgan, AL | 4.9 | 300 |
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.