Tornadoes · United States · Texas · 2022

Unrated tornado, Ft Stockton to Coyanosa, Texas, May 1, 2022

From Ft Stockton to Coyanosa, this Unrated tornado ran 4.5 miles across Pecos County on May 1, 2022, touching down at 5:04 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.

  1. EF065 to 85 mph

    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. Unratedthis tornado

    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
Unrated
Date
May 1, 2022
Touchdown
5:04 PM CDT (22:04 UTC)
Lifted
5:16 PM CDT (22:16 UTC)
On the ground
12 minutes
Path length
4.5 miles (7.3 km)
Path width
100 yards (91 m)
Deaths
0
Injuries
0
County
Pecos County
Touchdown point
31.134, -102.993
Lift-off point
31.095, -102.931
Record number
2205011604-01

The damage survey

6 damage points were recorded along this path by NWS MAF, in the Damage Assessment Toolkit the survey teams carry. The highest wind the damage implies is 90 mph.

  • Billboards ripped apart, metal building had doors pushed in, damaged roof.
  • Two 18-wheelers had been flipped along I-10 near mile marker 261.

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 upper level low pressure system moved across Nevada and Utah. Very moist air was across most of West Texas and Southeast New Mexico. High instability and wind shear were also present. An upper level disturbance had moved over the area which provided additional lift. During the afternoon and evening hours, numerous severe thunderstorms developed across Southeast New Mexico and the Trans Pecos and moved across the Stockton Plateau and the Permian Basin. These storms produced multiple tornadoes, very large hail, heavy rainfall leading to localized flooding, and damaging winds.

A thunderstorm produced a tornado in Pecos County approximately 19 miles north northwest of Fort Stockton. This tornado was seen and reported by a spotter. This tornado was difficult to photograph as it quickly became rain-wrapped and eventually dissipated as the storm approached State Highway 18 in northern Pecos County. This tornado was estimated to have lasted around 12 minutes and traveled southeast approximately 4.5 miles. These calculations were determined from both radar data and eyewitness reports on the ground. Due to the rural location of this tornado, access to any damage indicators was impossible and thus the tornado was rated EF-Unknown with unknown peak wind speeds. The path width of the tornado is unknown.

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

The warnings

7 minutes of warning. NWS MAF issued a tornado warning for this county at 21:57 UTC, 7 minutes before the tornado touched down, in force until 22:45 UTC.

The county was under a tornado watch, issued at 19:51 UTC and running to 03:00 UTC.

Issued (UTC)ExpiredProductOffice
19:51 UTC03:00 UTCTornado WatchMAF
20:51 UTC21:45 UTCSevere Thunderstorm WarningMAF
21:22 UTC22:00 UTCSevere Thunderstorm WarningMAF
21:40 UTC22:45 UTCSevere Thunderstorm WarningMAF
21:57 UTC22:45 UTCTornado WarningMAF
22:04 UTC22:45 UTCTornado WarningMAF
22:44 UTC23:30 UTCTornado WarningMAF
23:29 UTC00:15 UTCTornado WarningMAF
23:33 UTC00:15 UTCSevere Thunderstorm WarningMAF
23:57 UTC03:00 UTCFlood AdvisoryMAF
00:08 UTC00:46 UTCSevere Thunderstorm WarningMAF
00:12 UTC01:00 UTCSevere Thunderstorm WarningMAF
00:18 UTC01:00 UTCTornado WarningMAF
00:31 UTC01:15 UTCTornado WarningMAF
00:58 UTC03:00 UTCFlash Flood WarningMAF
01:00 UTC02:00 UTCSevere Thunderstorm WarningMAF
01:09 UTC02:00 UTCTornado WarningMAF

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 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 19:53 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), 12:00Z

10.1 hours before the tornado, 118 km from the path. May 1, 2022.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 12:00Z on 2022-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 25 joules per kilogram, CIN -336, lifted condensation level 1272 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Midland Regional, TX at 12:00Z on 2022-05-01The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 182 square meters per square second, 0 to 6 km bulk shear 41 knots.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
25 J/kg
Mixed-layer CIN
-336 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1272 m above ground
0-6 km bulk shear
41 kt
0-1 km bulk shear
22 kt
0-1 km storm-relative helicity
182 m²/s²
0-3 km storm-relative helicity
222 m²/s²
Significant tornado parameter
0.0
Supercell composite
4.0
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

Midland Regional, TX (KMAF), 00:00Z

1.9 hours after it, 118 km from the path. May 2, 2022.

Skew-T log-pSkew-T log-p diagram, Midland Regional, TX at 00:00Z on 2022-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1553 joules per kilogram, CIN -71, lifted condensation level 1349 meters above ground. Wind barbs in knots down the right edge.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed. The warm shading is its CAPE, the cool shading the inhibition it has to break through.
HodographHodograph, Midland Regional, TX at 00:00Z on 2022-05-02The wind through the lowest 10 kilometers as a curve, rings every 10 meters per second labeled in knots. Zero to 1 km storm-relative helicity 0 square meters per square second, 0 to 6 km bulk shear 52 knots.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km. RM and LM are the right and left moving storms Bunkers' method gives; the shaded area is the 0 to 1 km storm-relative helicity.
Mixed-layer CAPE
1553 J/kg
Mixed-layer CIN
-71 J/kg
Surface CAPE
2051 J/kg
Mixed-layer LCL
1349 m above ground
0-6 km bulk shear
52 kt
0-1 km bulk shear
15 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
35 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.8
0-3 km lapse rate
7.6 K/km

Open this sounding in Storm Lab

The radar

The Midland/Odessa radar (KMAF), 118 km away, was scanning. The volume nearest the touchdown began at 22:02 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
21:35 UTCHAIL 1PyoteWard, TX
22:04 UTCTORNADO7 Se CoyanosaPecos, TXTORNADO WAS REPORTED WEST OF STATE HIGHWAY 18. NO DAMAGE WAS REPORTED AND TORNADO WAS RATED EF-U.
22:13 UTCHAIL 1.58 E CoyanosaPecos, TX
22:41 UTCHAIL 2.7514 Se CoyanosaPecos, TX
22:55 UTCHAIL 2.7513 Nne Fort StocktonPecos, TX
23:35 UTCTORNADO14 Wsw GirvinPecos, TXTORNADO WAS REPORTED WEST OF US HIGHWAY 67. NO DAMAGE WAS REPORTED AND TORNADO WAS RATED EF-U.
00:22 UTCHAIL 2.758 N Fort StocktonPecos, TX
00:31 UTCTSTM WND DMG1 E Fort StocktonPecos, TX18 WHEELER FLIPPED AND HOUSES DAMAGED EAST SIDE OF FORT STOCKTON.
00:32 UTCTSTM WND DMG1 Se Fort StocktonPecos, TXDAMAGE TO TRAVEL TRAILERS WAS REPORTED IN ROONEY PARK. SEVERE WINDS WERE ESTIMATED TO BE 90 MPH.
00:36 UTCTORNADO7 Ene Fort StocktonPecos, TXA BRIEF TORNADO WAS REPORTED NORTH OF INTERSTATE 10 EAST OF FORT STOCKTON. NO DAMAGE WAS REPORTED AND TORNADO WAS RATED EF-U.
00:38 UTCTSTM WND DMG2 Ene Fort StocktonPecos, TXTWO 18 WHEELERS WERE FLIPPED ON INTERSTATE 10 AND DAMAGE WAS REPORTED TO TWO METAL OUT-BUILDINGS. SEVERE WINDS WERE ESTIMATED TO BE 90 MPH.

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 TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of May 1, 2022

5 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 12:10 PM CDTEF1, PR0.3176
May 16:35 PM CDTUnratedPecos, TX2.5100
May 17:36 PM CDTUnratedPecos, TX0.250
May 17:44 PM CDTEF2Scurry, TX0.3150$650,000
May 17:55 PM CDTEF0Hutchinson, TX0.025$5,000

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.