Tornadoes · United States · New Mexico · 2010

EF0 tornado, Pleasant Hill, New Mexico, May 25, 2010

This EF0 tornado ran 0.1 miles across Curry County on May 25, 2010, touching down at 3:55 PM MDT and reaching 10 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 mphthis tornado

    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. 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
May 25, 2010
Touchdown
3:55 PM MDT (21:55 UTC)
Lifted
3:56 PM MDT (21:56 UTC)
On the ground
1 minutes
Path length
0.1 miles (0.2 km)
Path width
10 yards (9 m)
Deaths
0
Injuries
0
County
Curry County
Touchdown point
34.480, -103.050
Lift-off point
34.480, -103.050
Record number
1005251555-01

What the Weather Service recorded

During the afternoon of the 25th, a sharp dryline draped along the east central plains interacted with upper level energy ejecting east out of Arizona. The combination of strong instability along the dryline and the upper level disturbance produced widespread strong to severe thunderstorms over Curry and Roosevelt Counties. A few storms continued into the early morning hours of the 26th.

Report relayed by Emergency Manager. Tornado briefly touched down approximately 0.25 mi west of NM/TX state line.

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

The warnings

33 minutes of warning. NWS ABQ issued a tornado warning for this county at 21:22 UTC, 33 minutes before the tornado touched down, in force until 22:00 UTC.

The county was under a severe thunderstorm watch, issued at 20:05 UTC and running to 03:00 UTC.

Issued (UTC)ExpiredProductOffice
20:05 UTC03:00 UTCSevere Thunderstorm WatchABQ
20:45 UTC21:45 UTCSevere Thunderstorm WarningABQ
20:58 UTC21:45 UTCTornado WarningABQ
21:22 UTC22:00 UTCTornado WarningABQ
21:46 UTC22:34 UTCSevere Thunderstorm WarningABQ
22:52 UTC00:45 UTCFlood AdvisoryABQ
00:16 UTC02:15 UTCFlood AdvisoryABQ

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 19:39 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.

Amarillo Airport, TX (KAMA), 12:00Z

9.9 hours before the tornado, 149 km from the path. May 25, 2010.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 12:00Z on 2010-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1971 joules per kilogram, CIN -25, lifted condensation level 607 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, Amarillo Airport, TX at 12:00Z on 2010-05-25The 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 166 square meters per square second, 0 to 6 km bulk shear 35 knots.193958Sfc1 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
1971 J/kg
Mixed-layer CIN
-25 J/kg
Surface CAPE
778 J/kg
Mixed-layer LCL
607 m above ground
0-6 km bulk shear
35 kt
0-1 km bulk shear
20 kt
0-1 km storm-relative helicity
166 m²/s²
0-3 km storm-relative helicity
204 m²/s²
Significant tornado parameter
1.3
Supercell composite
7.4
0-3 km lapse rate
5.7 K/km

Open this sounding in Storm Lab

Amarillo Airport, TX (KAMA), 00:00Z

2.1 hours after it, 149 km from the path. May 26, 2010.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 2010-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 2015 joules per kilogram, CIN -58, lifted condensation level 796 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, Amarillo Airport, TX at 00:00Z on 2010-05-26The 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 104 square meters per square second, 0 to 6 km bulk shear 50 knots.19395878Sfc1 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
2015 J/kg
Mixed-layer CIN
-58 J/kg
Surface CAPE
2883 J/kg
Mixed-layer LCL
796 m above ground
0-6 km bulk shear
50 kt
0-1 km bulk shear
15 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
1.6
Supercell composite
8.3
0-3 km lapse rate
6.9 K/km

Open this sounding in Storm Lab

The radar

The Cannon AFB radar (KFDX), 55 km away, was scanning. The volume nearest the touchdown began at 21:56 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
20:24 UTCHAIL 0.886 Se PortalesRoosevelt, NMNICKEL SIZE HAIL.
20:51 UTCHAIL 1.754 S PortalesRoosevelt, NM
20:58 UTCHAIL 13 Nnw TexicoCurry, NMNICKEL TO QUARTER SIZED HAIL.
20:58 UTCHAIL 1.754 S PortalesRoosevelt, NM
21:00 UTCHAIL 1.752 S ClovisCurry, NM
21:13 UTCHAIL 110 S ClovisRoosevelt, NM
21:13 UTCTORNADO10 S ClovisRoosevelt, NM
21:15 UTCTSTM WND GST 683 Nnw TexicoCurry, NMKCVN AWOS.
21:20 UTCHAIL 1Pleasant HillCurry, NM
21:27 UTCHAIL 14 Ne ClovisCurry, NMQUARTER SIZE HAIL.
21:37 UTCHAIL 1.51 E ClovisCurry, NMPING PONG BALL SIZE HAIL.
21:55 UTCTORNADO3 Sse Pleasant HillCurry, NMRELAYED VIA EMERGENCY MANAGER.

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2010 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 25, 2010

29 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 2511:30 AM CDTEF0Live Oak, TX0.225$5,000
May 252:10 PM CDTEF0Peoria, IL0.715
May 253:13 PM MDTEF0Roosevelt, NM0.310
May 253:31 PM MDTEF0Kiowa, CO0.050
May 253:31 PM MDTEF0Kiowa, CO0.175
May 253:32 PM MDTEF0Kiowa, CO0.175
May 253:37 PM MDTEF0Kiowa, CO0.4100
May 253:41 PM MDTEF0Kiowa, CO0.250
May 253:48 PM MDTEF0Kiowa, CO0.150
May 253:48 PM MDTEF0Kiowa, CO0.350
May 253:55 PM MDTEF0Kiowa, CO0.375
May 253:56 PM MDTEF0Kiowa, CO0.150
May 253:56 PM MDTEF0Kiowa, CO0.250
May 254:07 PM MDTEF0Kiowa, CO1.275
May 254:18 PM MDTEF0Kiowa, CO0.250
May 255:17 PM MDTEF0Greeley, KS0.810
May 255:20 PM MDTEF0Kiowa, CO0.150
May 255:49 PM MDTEF0Greeley, KS0.625
May 257:52 PM CDTEF0Castro, TX0.250
May 258:06 PM CDTEF0Gove, KS0.310
May 258:11 PM CDTEF0Castro, TX0.120
May 258:14 PM CDTEF0Castro, TX0.120
May 258:14 PM CDTEF0Gove, KS4.875
May 258:26 PM CDTEF1Gove, KS21.375$23,000
May 258:44 PM CDTEF1Gove, KS9.950$25,000
May 257:52 PM MDTEF0Baca, CO1.175$10,000
May 258:00 PM MDTEF1Baca, CO2.5300$5,000
May 2510:04 PM CDTEF0Trego, KS5.9150
May 2510:20 PM CDTEF0Ellis, KS6.975

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.