Tornadoes · United States · New Mexico · 2017
EF0 tornado, White Oaks, New Mexico, May 9, 2017
This EF0 tornado ran 0.1 miles across Lincoln County on May 9, 2017, touching down at 12:55 PM MDT and reaching 30 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.
EF065 to 85 mphthis tornado
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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 9, 2017
- Touchdown
- 12:55 PM MDT (18:55 UTC)
- Lifted
- 12:56 PM MDT (18:56 UTC)
- On the ground
- 1 minutes
- Path length
- 0.1 miles (0.1 km)
- Path width
- 30 yards (27 m)
- Deaths
- 0
- Injuries
- 0
- County
- Lincoln County
- Touchdown point
- 33.695, -105.777
- Lift-off point
- 33.694, -105.776
- Record number
- 1705091255-01
What the Weather Service recorded
A potent upper level low pressure system moving slowly east across the desert southwest for several days combined with abundant moisture and instability on the 9th to generate a widespread, significant severe weather outbreak over central and eastern New Mexico. Isolated thunderstorms developed shortly after midnight in the area from Santa Fe to Farmington and produced quarter size hail with heavy rain and and strong winds. A large area of showers and thunderstorms developed shortly after sunrise over central New Mexico and moved north across the Albuquerque and Santa Fe metro areas through the early afternoon. Several funnel clouds and large hail were reported around the Estancia Valley. A brief tornado develop near the Santa Fe airport shortly after noon with minor damage reported. A major hailstorm struck the Interstate 25 corridor near Kewa Pueblo, resulting in damage to homes and vehicles. The next wave of storms that developed over central New Mexico produced tornadoes near Carrizozo, Clines Corners, and Wagon Mound. Large hail up to the size of golf balls was also reported with these storms. More storms firing up around the Albuquerque metro area produced nickel to quarter size hail from Rio Rancho north into the Jemez Mountains. Severe thunderstorms continued to pound eastern New Mexico well into the evening hours with golf ball to hen egg size hail producing damage in areas around Roswell and Tucumcari.
Storm chaser video showed the well-developed funnel cloud spotted by many observers near Carrizozo touched down for about one minute. An area of dust was observed swirling on the ground beneath a solid condensation funnel elevated off the ground. No damage observed.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
0 minutes of warning. NWS ABQ issued a tornado warning for this county at 18:55 UTC, 0 minutes before the tornado touched down, in force until 19:30 UTC.
The county was under a severe thunderstorm watch, issued at 17:22 UTC and running to 20:23 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 16:49 UTC | 17:30 UTC | Severe Thunderstorm Warning | ABQ |
| 17:22 UTC | 20:23 UTC | Severe Thunderstorm Watch | ABQ |
| 18:19 UTC | 20:15 UTC | Flood Advisory | ABQ |
| 18:44 UTC | 19:45 UTC | Severe Thunderstorm Warning | ABQ |
| 18:55 UTC | 19:30 UTC | Tornado Warning | ABQ |
| 20:05 UTC | 20:30 UTC | Severe Thunderstorm Warning | ABQ |
| 20:23 UTC | 04:00 UTC | Tornado Watch | ABQ |
| 22:47 UTC | 23:45 UTC | Severe Thunderstorm Warning | ABQ |
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 16:26 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.
Albuquerq/Krtlnd, NM (KABQ), 12:00Z
6.9 hours before the tornado, 169 km from the path. May 9, 2017.
- Mixed-layer CAPE
- 566 J/kg
- Mixed-layer CIN
- -80 J/kg
- Surface CAPE
- 983 J/kg
- Mixed-layer LCL
- 1602 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 139 m²/s²
- 0-3 km storm-relative helicity
- 166 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.2
- 0-3 km lapse rate
- 7.0 K/km
Albuquerq/Krtlnd, NM (KABQ), 00:00Z
5.1 hours after it, 169 km from the path. May 10, 2017.
- Mixed-layer CAPE
- 25 J/kg
- Mixed-layer CIN
- -72 J/kg
- Surface CAPE
- 178 J/kg
- Mixed-layer LCL
- 2851 m above ground
- 0-6 km bulk shear
- 21 kt
- 0-1 km bulk shear
- 21 kt
- 0-1 km storm-relative helicity
- -79 m²/s²
- 0-3 km storm-relative helicity
- 27 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
- 0-3 km lapse rate
- 9.5 K/km
The radar
The Holloman AFB radar (KHDX), 76 km away, was scanning. The volume nearest the touchdown began at 18:53 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 18:55 UTC | TORNADO | 8 Nne Nogal | Lincoln, NM | |
| 19:00 UTC | TORNADO | 7 Ne Ancho | Lincoln, NM |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2017 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 9, 2017
7 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 9 | 12:15 PM MDT | EF0 | Torrance, NM | 4.9 | 40 | |||
| May 9 | 12:25 PM MDT | EF0 | Santa Fe, NM | 0.3 | 40 | |||
| May 9 | 4:00 PM MDT | EF0 | Mora, NM | 3.5 | 50 | |||
| May 9 | 6:11 PM MDT | Unrated | Kiowa, CO | 1.2 | 50 | |||
| May 9 | 7:46 PM CDT | Unrated | Bailey, TX | 0.0 | 20 | |||
| May 9 | 8:45 PM CDT | Unrated | Lamb, TX | 0.0 | 15 | |||
| May 9 | 9:31 PM CDT | Unrated | Cochran, TX | 0.0 | 30 |
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.