Tornadoes · United States · New Mexico · 2024

Unrated tornado, Jemez Spgs, New Mexico, May 11, 2024

This Unrated tornado ran 0.3 miles across Sandoval County on May 11, 2024, touching down at 12:53 PM MDT and reaching 50 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 11, 2024
Touchdown
12:53 PM MDT (18:53 UTC)
Lifted
12:54 PM MDT (18:54 UTC)
On the ground
1 minutes
Path length
0.3 miles (0.4 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Sandoval County
Touchdown point
35.820, -106.580
Lift-off point
35.823, -106.578
Record number
2405111253-01

The damage survey

1 damage points were recorded along this path by NWS ABQ, in the Damage Assessment Toolkit the survey teams carry. The highest wind the damage implies is 65 mph.

  • Video of tornado from Jamey Bryan - https://x.com/granttosterudwx/status/1789776593314808050 There were no damage indicators across HWY 4 near this location so will keep rating EF-Unknown. Elevation at this point is 8150ft above sea level.

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

An upper low over the Great Basin progressed east towards Colorado during the day Saturday. At the surface, a backdoor front pushed as far west as the Continental Divide with higher surface moisture across the Upper and Middle Rio Grande Valley and eastern New Mexico east of the front. Lift ahead of the upper low, interacting with the higher moisture along with high vertical wind shear resulted in the development of severe storms across central New Mexico with one storm spawning a tornado in the Jemez Mountains northeast of Battleship Rock. Storms then moved east into the highlands and plains of eastern New Mexico during the evening hours where they produced quarter to golf ball size hail. A storm that produced golf ball sized hail in southern Chaves County also caused some flash flooding along State Highway 13 and on the normally dry Rio Felix. Storms exited east into Texas by midnight.||Key Words: Tornado, Hail, Flash Flood, Thunderstorm Wind Gust.

Damage survey used video submitted to broadcast media to pinpoint the location of the tornado however the survey found few if any damage indicators for a damage rating. The only tree damage may have been from prior high winds and fire. A couple of ranches and residents along with a neighborhood to the SE of the location did not have any damages or downed trees in a pattern consistent with tornado damage. Other roads were restricted, and the survey could not access areas where tornado damage was suspected. Elevation at the location of the tornado was 8150 feet.

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

The warnings

13 minutes of warning. NWS ABQ issued a tornado warning for this county at 18:40 UTC, 13 minutes before the tornado touched down, in force until 19:00 UTC.

Issued (UTC)ExpiredProductOffice
18:32 UTC18:53 UTCSevere Thunderstorm WarningABQ
18:36 UTC19:11 UTCSevere Thunderstorm WarningABQ
18:40 UTC19:00 UTCTornado WarningABQ
19:07 UTC22:00 UTCFlood AdvisoryABQ
19:15 UTC19:59 UTCSevere Thunderstorm WarningABQ
19:57 UTC20:19 UTCSevere Thunderstorm WarningABQ
20:02 UTC22:47 UTCFlash Flood WarningABQ
20:56 UTC00:00 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 Marginal Risk. The outlook in force was issued at 16:29 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 surface observations

Los Alamos (LAM), 29 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
16:55 UTC50.544150° 12 kt181018.6VCTS
17:15 UTC51.644160° 10 kt171018.3
17:35 UTC52.544150° 9 kt181018.3
17:55 UTC5343.5160° 13 kt171017.6
18:15 UTC5444130° 15 kt221017.3
18:35 UTC54.343130° 15 kt191016.9
18:55 UTC53.843120° 14 kt241016.3
19:15 UTC54.341.5130° 16 kt241015.2
19:35 UTC5343130° 12 kt171015.2-RA VCTS
19:55 UTC524490° 8 kt1015.9-RA VCTS
20:15 UTC4439.2280° 17 kt221016.9+TSRA
20:35 UTC4338.5280° 17 kt271017.3-RA VCTS

From the Iowa Environmental Mesonet's archive of airport observations.

The radar

The Albuquerque radar (KABX), 78 km away, was scanning. The volume nearest the touchdown began at 18:54 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.

What was reported nearby

Local storm reports within 60 km of the path, in the three hours either side.

Time (UTC)ReportWhereCountyRemark
18:53 UTCTORNADO3 Ene Battleship RockSandoval, NMVideo shows tornado after it crossed State Route 4.
18:53 UTCTORNADO4 E Battleship RockSandoval, NMCorrects previous tornado report from 4 E Battleship Rock at an elevation of 8150 feet. Damage survey used video submitted to broadcast media to pinpoint the location of the tornado however the survey found few if any da
18:53 UTCTORNADO4 E Battleship RockSandoval, NMDamage survey used video submitted to broadcast media to pinpoint the location of the tornado however the survey found few if any damage indicators for a damage rating. The only tree damage may have been from prior high
19:00 UTCHAIL 0.881 S Jemez PuebloSandoval, NM.
19:00 UTCHAIL 0.881 S Jemez PuebloSandoval, NM
19:10 UTCHAIL 1Jemez PuebloSandoval, NM
20:07 UTCHAIL 0.751 Sse Los AlamosLos Alamos, NMCorrects previous hail report from 1 SSE Los Alamos. Los Alamos SkyCam and pictures from local residents showed significant accumulations of pea to penny size hail in downtown Los Alamos. Hail accumulation depth looked t
20:07 UTCHAIL 0.751 Sse Los AlamosLos Alamos, NMLos Alamos SkyCam and pictures from local residents showed significant accumulations of peak to penny size hail in downtown Los Alamos. Hail accumulation depth looked to be around 2 to 3 inches based on tire track marks

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

This ground now

The live radar over the trackEvery 2024 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 11, 2024

6 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 112:42 PM EDTEF0Portage, OH0.310$5,000
May 116:06 PM EDTEF2Washington, PA5.8200
May 117:06 PM EDTEF0Fayette, PA0.520$10,000
May 116:48 PM CDTEF1Fayette, PA to WV1.2200$350,000
May 117:55 PM EDTEF1Garrett, MD3.075$500,000
May 118:09 PM EDTEF1Garrett, MD3.175$1.0 million

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.