Tornadoes · United States · Alabama · 2022
EF0 tornado, Hazel Green to Sulphur Spgs, Alabama, February 22, 2022
From Hazel Green to Sulphur Spgs, this EF0 tornado ran 3.1 miles across Madison County on February 22, 2022, touching down at 7:22 PM CST and reaching 110 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
- February 22, 2022
- Touchdown
- 7:22 PM CST (01:22 UTC)
- Lifted
- 7:25 PM CST (01:25 UTC)
- On the ground
- 3 minutes
- Path length
- 3.1 miles (5.0 km)
- Path width
- 110 yards (101 m)
- Deaths
- 0
- Injuries
- 0
- County
- Madison County
- Touchdown point
- 34.902, -86.597
- Lift-off point
- 34.904, -86.542
- Record number
- 2202221922-01
The damage survey
8 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 76 mph.
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 line of strong to severe storms marched across Northern Alabama and Southern Middle Tennessee during the late afternoon hours and into the evening hours of the 22nd. As the evening progressed, the line of storms slowed down and caused more of a flooding threat. One tornado was reported in Northern Madison County, with several flooding reports from across the area.
The main damage indicators from this tornado were at least 2 downed or uprooted trees and multiple areas of large branches that were downed by the winds. The damage occurred mainly along Grimwood Drive, west of U.S. Highway 431 in Hazel Green. Damage also extended into a neighborhood off Grimwood Drive near Bentley and Cherrywood Drive. Very minor, small branch damage was noted just east of U.S. Highway 431 on Walker Lane south of Briar Crest Rd. This is likely where the weak, short-lived tornado dissipated.
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. One was issued for the county at another hour that day.
The county was under a tornado watch, issued at 23:16 UTC and running to 06:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 18:00 UTC | 14:59 UTC | Flood Watch | HUN |
| 23:16 UTC | 06:00 UTC | Tornado Watch | HUN |
| 01:57 UTC | 02:30 UTC | Severe Thunderstorm Warning | HUN |
| 02:20 UTC | 02:33 UTC | Tornado Warning | HUN |
| 02:53 UTC | 06:45 UTC | Flash Flood Warning | HUN |
| 03:44 UTC | 04:15 UTC | Severe Thunderstorm Warning | HUN |
| 05:25 UTC | 12:45 UTC | Flood Warning | HUN |
| 07:45 UTC | 12:45 UTC | Flash Flood Warning | HUN |
| 09:56 UTC | 15:20 UTC | Flood Warning | HUN |
| 12:49 UTC | 21:45 UTC | Flood Warning | HUN |
| 16:38 UTC | 19:30 UTC | Flood Warning | HUN |
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 00:49 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 air that afternoon
The radiosonde launches on either side of the tornado, from the nearest station that was launching then, drawn and analyzed the way Storm Lab does: the same diagram, the same parcel and shear definitions SPC's mesoanalysis uses.
Nashville Metro, TN (KBNA), 00:00Z
1.4 hours before the tornado, 136 km from the path. February 23, 2022.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -21 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 507 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- -32 m²/s²
- 0-3 km storm-relative helicity
- -88 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 3.2 K/km
Nashville Metro, TN (KBNA), 12:00Z
10.6 hours after it, 136 km from the path. February 23, 2022.
- Mixed-layer CAPE
- 10 J/kg
- Mixed-layer CIN
- 0 J/kg
- Surface CAPE
- 9 J/kg
- Mixed-layer LCL
- 469 m above ground
- 0-6 km bulk shear
- 92 kt
- 0-1 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 1.3 K/km
The surface observations
Huntsville/Madison County Exec (MDQ), 5 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 23:35 UTC | 67.5 | 62.4 | 140° 6 kt | 1017.9 | ||
| 23:55 UTC | 67.3 | 62.4 | 140° 6 kt | 1017.6 | ||
| 00:15 UTC | 67.5 | 62.4 | 150° 7 kt | 1017.9 | ||
| 00:35 UTC | 67.5 | 62.4 | 140° 6 kt | 1017.9 | ||
| 00:55 UTC | 67.5 | 62.4 | 150° 7 kt | 1017.9 | ||
| 01:15 UTC | 67.8 | 62.6 | 160° 8 kt | 1017.9 | ||
| 01:35 UTC | 64.4 | 58.3 | 360° 10 kt | 1018.3 | ||
| 01:55 UTC | 64.2 | 59.4 | 90° 5 kt | 1018.3 | ||
| 02:15 UTC | 64 | 60.3 | 360° 17 kt | 24 | 1018.6 | -TSRA |
| 02:35 UTC | 61.2 | 59.5 | 220° 3 kt | 1020.3 | TSRA BR | |
| 02:55 UTC | 60.6 | 59.7 | 0° 0 kt | 1020 | RA | |
| 03:15 UTC | 60.4 | 59.5 | 60° 5 kt | 1019 | +RA BR |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Northeast Alabama radar (KHTX), 44 km away, was scanning. The volume nearest the touchdown began at 01:21 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 01:25 UTC | TSTM WND DMG | 6 Sw Elkmont | Limestone, AL | LARGE TREE BRANCHES ONE TO THREE INCHES IN DIAMETER BROKEN OFF OF TREES. |
| 01:25 UTC | TSTM WND DMG | 6 Wsw Elkmont | Limestone, AL | METAL ROOF PANELS WERE DAMAGED OR BLOWN OFF OF A BARN STRUCTURE. |
| 01:50 UTC | TSTM WND DMG | 6 Sw Elkmont | Limestone, AL | AWNING RIPPED OFF OF A BUILDING AND BLOWN ONTO A CAR WITH PASSENGERS INSIDE. NO INJURIES REPORTED. POWER LINES WERE ALSO REPORTED DOWN. |
| 02:18 UTC | HAIL 1 | Hazel Green | Madison, AL | GUMBALL SIZE HAIL REPORTED IN HAZEL GREEN. HAIL SIZE IS EQUIVALENT TO 1.00 INCH. |
| 02:22 UTC | TORNADO | 2 Ssw Hazel Green | Madison, AL | A NATIONAL WEATHER SERVICE DAMAGE SURVEY DETERMINED THE DAMAGE NEAR HAZEL GREEN WAS CAUSED BY A WEAK EF-0 TORNADO, WITH PEAK WINDS OF 76 MPH. |
| 02:25 UTC | TSTM WND DMG | 1 Ssw Hazel Green | Madison, AL | TREES AND POWERLINES REPORTED DOWN. POSSIBLE TORNADO. |
| 02:33 UTC | HAIL 0.7 | New Market | Madison, AL | DIME SIZE HAIL REPORTED IN NEW MARKET. |
| 03:43 UTC | HAIL 0.88 | Trinity | Morgan, AL | NICKEL SIZE HAIL REPORTED IN THE TOWN OF TRINITY. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2022 tornado in AlabamaEvery tornado in Alabama since 1950Warnings in force in Alabama nowThe forecast where you are
The other tornadoes of February 22, 2022
2 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| February 22 | 5:24 AM CST | EF0 | Craighead, AR | 2.8 | 50 | |||
| February 22 | 6:28 AM CST | EF0 | Fulton, KY | 0.7 | 100 | $50,000 |
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.