Tornadoes · United States · New Mexico · 2005
F0 tornado, Carlsbad, New Mexico, May 6, 2005
This F0 tornado ran 0.1 miles across Eddy County on May 6, 2005, touching down at 7:26 PM MDT and reaching 75 yards wide. It killed nobody.
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 mphthis tornado
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 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.
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
- F0
- Date
- May 6, 2005
- Touchdown
- 7:26 PM MDT (01:26 UTC)
- Path length
- 0.1 miles (0.2 km)
- Path width
- 75 yards (69 m)
- Deaths
- 0
- Injuries
- 0
- County
- Eddy County
- Touchdown point
- 32.300, -103.900
- Lift-off point
- 32.300, -103.900
- Record number
- 766
What the Weather Service recorded
An isolated supercell thunderstorm explosively developed southwest of Carlsbad during the early evening of Friday the 6th. This storm produced giant hail up to the size of tennis balls and two tornadoes as it slowly propagated east-northeast across Eddy and Lea Counties. The most significant damage occurred in Carlsbad when very large hail disrupted the start of a "Relay for Life" cancer benefit where several hundred people were gathered outdoors. Thanks to early warnings, emergency management officials were able to get people attending the event to shelter indoors. Although no injuries resulted, the hail caused nearly a million dollars worth of damage to homes, businesses, and vehicles throughout the city.Storm spotters observed two tornadoes as the evolving high precipitation supercell tracked over rural areas of eastern Eddy County. The tornadoes were short-lived and remained over open range land near New Mexico State Highway 128.The supercell storm eventually dissipated as it approached Eunice in eastern Lea County during the late evening hours. Hail up to the size of half dollars was reported as the storm weakened just west of the city.
A Skywarn Spotter observed the first of two tornadoes in eastern Eddy County. The tornado was described as being "fairly wide" and was located in open range land near New Mexico State Highway 128. No damage resulted from the tornado.
A Skywarn Spotter observed a second tornado in open range land along New Mexico State Highway 128 in eastern Eddy County. This tornado was relatively small and short-lived. No damage was reported.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
4 minutes of warning. NWS MAF issued a tornado warning for this county at 01:22 UTC, 4 minutes before the tornado touched down, in force until 01:45 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 23:48 UTC | 00:45 UTC | Severe Thunderstorm Warning | MAF |
| 00:43 UTC | 01:45 UTC | Severe Thunderstorm Warning | MAF |
| 00:45 UTC | 03:45 UTC | Flash Flood Warning | MAF |
| 01:22 UTC | 01:45 UTC | Tornado Warning | MAF |
| 01:48 UTC | 02:30 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 Slight Risk, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 00:51 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
1.4 hours before the tornado, 165 km from the path. May 7, 2005.
- Mixed-layer CAPE
- 633 J/kg
- Mixed-layer CIN
- -205 J/kg
- Surface CAPE
- 1733 J/kg
- Mixed-layer LCL
- 1290 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 25 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
- 0-3 km lapse rate
- 7.2 K/km
Midland Regional, TX (KMAF), 12:00Z
10.6 hours after it, 165 km from the path. May 7, 2005.
- Mixed-layer CAPE
- 503 J/kg
- Mixed-layer CIN
- -267 J/kg
- Surface CAPE
- 504 J/kg
- Mixed-layer LCL
- 1096 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 112 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 4.9 K/km
The surface observations
Carlsbad/Cavern Cty (CNM), 34 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 23:53 UTC | 76 | 58 | 90° 13 kt | 1008.5 | -TSRA | |
| 00:53 UTC | 72 | 59 | 4 kt | 1009.1 | -TSRA | |
| 01:31 UTC | 69.8 | 59 | 50° 9 kt | 1009.8 | ||
| 01:43 UTC | 71.6 | 59 | 90° 8 kt | 1010.2 | TS | |
| 01:53 UTC | 71 | 58 | 110° 16 kt | 1010.5 | ||
| 02:53 UTC | 69 | 57 | 130° 16 kt | 23 | 1011.5 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Midland/Odessa radar (KMAF), 166 km away, was scanning. The volume nearest the touchdown began at 01:26 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 2005 tornado in New MexicoEvery tornado in New Mexico since 1950Warnings in force in New Mexico nowThe forecast where you are
The other tornadoes of May 6, 2005
4 more were confirmed in the United States that day.
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.