Tornadoes · United States · New Mexico · 2016

EF0 tornado, Hope, New Mexico, September 15, 2016

This EF0 tornado ran 4.0 miles across Eddy County on September 15, 2016, touching down at 4:06 PM MDT and reaching 300 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
September 15, 2016
Touchdown
4:06 PM MDT (22:06 UTC)
Lifted
4:26 PM MDT (22:26 UTC)
On the ground
20 minutes
Path length
4.0 miles (6.4 km)
Path width
300 yards (274 m)
Deaths
0
Injuries
0
County
Eddy County
Touchdown point
32.800, -104.747
Lift-off point
32.800, -104.816
Record number
1609151606-01

What the Weather Service recorded

An upper level trough was over the western half of the country with an upper ridge over the eastern half of the country which resulted in west to southwest winds over the region. An upper level disturbance moved over southeast New Mexico where there was a good supply of moisture and good surface heating. A boundary was lingering across the area, and an area of strong winds aloft was approaching which enhanced lift. These conditions, along with good wind shear values, resulted in severe thunderstorms developing. The storms produced large hail and a tornado in southeast New Mexico.

A thunderstorm moved across Eddy County and produced a tornado near Hope. No damage survey was done but it is estimated that the tornado began around one mile west of Hope and ended around five miles west of Hope. This tornado was spotted by several Skywarn spotters in Eddy County. No damage was reported with this tornado and the path length and width were estimated.

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

The warnings

No tornado warning for this county appears in the archive as in force at the moment the tornado touched down. One was issued for the county at another hour that day.

The county was under a severe thunderstorm watch, issued at 18:42 UTC and running to 02:00 UTC.

Issued (UTC)ExpiredProductOffice
11:10 UTC14:15 UTCFlood AdvisoryMAF
18:42 UTC02:00 UTCSevere Thunderstorm WatchMAF
21:02 UTC22:00 UTCSevere Thunderstorm WarningMAF
22:00 UTC23:00 UTCSevere Thunderstorm WarningMAF
22:08 UTC22:45 UTCTornado WarningMAF
22:58 UTC00:00 UTCSevere Thunderstorm WarningMAF
23:09 UTC23:42 UTCSevere Thunderstorm WarningMAF
23:48 UTC00:15 UTCSevere Thunderstorm WarningMAF
00:00 UTC01:00 UTCSevere Thunderstorm WarningMAF
00:53 UTC01:47 UTCSevere Thunderstorm WarningMAF
02:54 UTC04:00 UTCSevere Thunderstorm WarningMAF
04:06 UTC05:00 UTCSevere Thunderstorm 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 Slight Risk, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 19:49 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.

Santa Teresa, NM (KEPZ), 12:00Z

10.1 hours before the tornado, 208 km from the path. September 15, 2016.

Skew-T log-pSkew-T log-p diagram, Santa Teresa, NM at 12:00Z on 2016-09-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 882 joules per kilogram, CIN -118, lifted condensation level 1781 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, Santa Teresa, NM at 12:00Z on 2016-09-15The 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 111 square meters per square second, 0 to 6 km bulk shear 41 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
882 J/kg
Mixed-layer CIN
-118 J/kg
Surface CAPE
1091 J/kg
Mixed-layer LCL
1781 m above ground
0-6 km bulk shear
41 kt
0-1 km bulk shear
11 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
159 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8
0-3 km lapse rate
6.3 K/km

Open this sounding in Storm Lab

Santa Teresa, NM (KEPZ), 00:00Z

1.9 hours after it, 208 km from the path. September 16, 2016.

Skew-T log-pSkew-T log-p diagram, Santa Teresa, NM at 00:00Z on 2016-09-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 164 joules per kilogram, CIN -16, lifted condensation level 3134 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, Santa Teresa, NM at 00:00Z on 2016-09-16The 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 27 square meters per square second, 0 to 6 km bulk shear 33 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
164 J/kg
Mixed-layer CIN
-16 J/kg
Surface CAPE
544 J/kg
Mixed-layer LCL
3134 m above ground
0-6 km bulk shear
33 kt
0-1 km bulk shear
5 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5
0-3 km lapse rate
9.9 K/km

Open this sounding in Storm Lab

The radar

The Holloman AFB radar (KHDX), 129 km away, was scanning. The volume nearest the touchdown began at 22:06 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
19:36 UTCHAIL 120 N DunkenChaves, NMQUARTER SIZE HAIL 20 MILES N OF DUNKEN.
20:15 UTCTORNADO13 Ene DunkenChaves, NMCHRIS HOLM OF ROSWELL REPORTED A TORNADO JUST NW OF US. 82 5 MILES W OF CTY ROAD 13. ... TORNADO START TIME 0210 0230
21:00 UTCHAIL 1.7516 Ne DunkenChaves, NMGOLF BALL SIZE HAIL WITH A FEW FUNNEL CLOUDS.
22:00 UTCFUNNEL CLOUD1 W HopeEddy, NMFUNNEL CLOUD NOT REACHING THE GROUND, BUT BECOMING CLOSER AS THEY REPORT IT ON THE PHONE.
22:06 UTCTORNADO1 W HopeEddy, NM
22:30 UTCHAIL 0.7510 W ArtesiaEddy, NMDIME SIZE HAIL REPORTED.
22:40 UTCHAIL 1.5AtokaEddy, NMLASTED 15 MINUTES AND BROKE SKYLIGHTS AND SIDE MIRRORS ON VEHICLES.
23:00 UTCHAIL 0.8816 Ne DunkenChaves, NM575-484-3268. NICKEL SIZE HAIL.
23:30 UTCHAIL 2.752 S ArtesiaEddy, NMBASEBALL SIZED HAIL CAUSED HOLES IN WALLS OF HOME ON KINCAID RANCH ROAD
23:40 UTCHAIL 1.5AtokaEddy, NMLASTED 15 MINUTES AND BROKE SKYLIGHTS AND SIDE MIRRORS ON VEHICLES.
23:49 UTCHAIL 15 S ArtesiaEddy, NM549 PM MDT.
23:50 UTCHAIL 1.754 S ArtesiaEddy, NMREPORTED 550 PM MDT.
00:00 UTCHAIL 1.75DaytonEddy, NM10 MILES SOUTH OF ARTESIA AT 6 PM MDT.

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

This ground now

The live radar over the trackEvery 2016 tornado in New MexicoEvery tornado in New Mexico since 1950Warnings in force in New Mexico nowThe forecast where you are

The other tornadoes of September 15, 2016

4 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
September 1512:07 AM MDTEF0Roosevelt, NM3.150
September 1511:47 AM MDTEF0Guadalupe, NM1.450
September 152:10 PM MDTEF0Chaves, NM4.750
September 155:00 PM CDTEF0Washington, NE0.110

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.