Tornadoes · United States · Texas · 2000
F2 tornado, Stiles to St Lawrence, Texas, March 22, 2000
From Stiles to St Lawrence, this F2 tornado ran 12.0 miles across Reagan and Glasscock counties on March 22, 2000, touching down at 10:55 PM CST and reaching 300 yards wide. It killed nobody and injured 5, and did $240,000 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.
F040 to 72 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
F2113 to 157 mphthis tornado
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.
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.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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
- F2
- Date
- March 22, 2000
- Touchdown
- 10:55 PM CST (04:55 UTC)
- Path length
- 12.0 miles (19.3 km)
- Path width
- 300 yards (274 m)
- Deaths
- 0
- Injuries
- 5
- Property damage
- $240,000
- Counties
- Reagan and Glasscock counties
- Touchdown point
- 31.570, -101.580
- Lift-off point
- 31.700, -101.420
- Record number
- 721
What the Weather Service recorded
This storm was a classic supercell that formed ahead of the training line of storms to the west.
The tornado knocked a small house off its foundation by about 15 yards with the house pivoting 90 degrees as well. One infant suffered a slight head injury from falling furniture. The tornado continued travelling north-northeast through rural areas, but struck and destroyed a mobile home, injuring two men, one seriously. Lighter damage was scattered along the rest of its path, including utility poles down, parts of roofs damaged, fences and barns damaged, etc. The tornado crossed into Glasscock County at 31.65N/101.50W.
Tornado continued from northern Reagan County. A string of 12 utility poles was knocked down on FM 2401, an abandoned house lost part of its roof, and 6 more poles were knocked down on Ranch Road 33. The tornado apparently dissipated just after knocking down the last set of poles. The entire path length of the tornado was 12 miles.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
38 minutes of warning. NWS MAF issued a tornado warning for this county at 04:17 UTC, 38 minutes before the tornado touched down, in force until 05:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 03:59 UTC | 04:45 UTC | Severe Thunderstorm Warning | MAF |
| 04:17 UTC | 05:00 UTC | Tornado Warning | MAF |
| 05:00 UTC | 09:00 UTC | Flash Flood Warning | MAF |
| 06:16 UTC | 07:00 UTC | Tornado Warning | MAF |
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 Moderate Risk. The outlook in force was issued at 00:33 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.
Midland Regional, TX (KMAF), 00:00Z
4.9 hours before the tornado, 75 km from the path. March 23, 2000.
- Mixed-layer CAPE
- 111 J/kg
- Mixed-layer CIN
- -178 J/kg
- Surface CAPE
- 437 J/kg
- Mixed-layer LCL
- 1659 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 179 m²/s²
- 0-3 km storm-relative helicity
- 290 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
- 0-3 km lapse rate
- 6.6 K/km
Midland Regional, TX (KMAF), 12:00Z
7.1 hours after it, 75 km from the path. March 23, 2000.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -77729 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 1601 m above ground
- 0-6 km bulk shear
- 94 kt
- 0-1 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- -189 m²/s²
- 0-3 km storm-relative helicity
- -50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 6.3 K/km
The surface observations
Midland Intl (MAF), 75 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 03:53 UTC | 55 | 51 | 140° 18 kt | 23 | 1009.8 | TSRA |
| 04:36 UTC | 55.4 | 53.6 | 130° 8 kt | 1010.5 | -TSRA | |
| 04:53 UTC | 54 | 52 | 130° 7 kt | 1010.5 | -TSRA | |
| 05:09 UTC | 53.6 | 51.8 | 90° 13 kt | 1009.8 | TS | |
| 05:36 UTC | 55.4 | 53.6 | 0° 0 kt | 1010.5 | TS | |
| 05:53 UTC | 55 | 53 | 0° 0 kt | 1010.2 | -RA | |
| 06:11 UTC | 55.4 | 53.6 | 260° 7 kt | 1009.1 | ||
| 06:27 UTC | 53.6 | 53.6 | 270° 11 kt | 1009.1 | ||
| 06:45 UTC | 55.4 | 53.6 | 280° 12 kt | 15 | 1008.8 | |
| 06:53 UTC | 54 | 53 | 280° 12 kt | 1009.1 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Midland/Odessa radar (KMAF), 74 km away, was scanning. The volume nearest the touchdown began at 04:54 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 2000 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are
The other tornadoes of March 22, 2000
17 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| March 22 | 12:40 AM CST | F1 | Val Verde, TX | 1.0 | 200 | $50,000 | ||
| March 22 | 12:50 AM CST | F0 | Ward, TX | 1.0 | 250 | $300,000 | ||
| March 22 | 1:28 AM CST | F0 | Val Verde, TX | 0.2 | 20 | |||
| March 22 | 1:42 AM CST | F0 | Ector, TX | 3.0 | 200 | $10,000 | ||
| March 22 | 3:04 PM CST | F1 | Upton, TX | 1.0 | 140 | $1,000 | ||
| March 22 | 3:40 PM CST | F0 | Upton, TX | 1.5 | 100 | |||
| March 22 | 6:25 PM CST | F0 | Mitchell, TX | 4.0 | 250 | |||
| March 22 | 6:45 PM CST | F0 | Glasscock, TX | 2.0 | 200 | |||
| March 22 | 7:05 PM CST | F0 | Mitchell, TX | 2.0 | 200 | |||
| March 22 | 7:13 PM CST | F0 | Sterling, TX | 0.5 | 20 | |||
| March 22 | 7:24 PM CST | F0 | Sterling, TX | 1.0 | 250 | |||
| March 22 | 7:25 PM CST | F0 | Glasscock, TX | 5.0 | 150 | |||
| March 22 | 7:51 PM CST | F0 | Fisher, TX | 0.1 | 20 | |||
| March 22 | 8:17 PM CST | F0 | Nolan, TX | 0.1 | 20 | |||
| March 22 | 8:22 PM CST | F0 | Fisher, TX | 0.1 | 20 | |||
| March 22 | 10:25 PM CST | F0 | Glasscock, TX | 0.5 | 100 | |||
| March 22 | 10:25 PM CST | F1 | Reagan, TX | 10.0 | 200 |
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.