Tornadoes · United States · Texas · 2016

EF1 tornado, Carney, Texas, March 8, 2016

This EF1 tornado ran 0.1 miles across Denton County on March 8, 2016, touching down at 8:53 AM CST and reaching 40 yards wide. It killed nobody, and did $90,000 of property damage.

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 mphthis tornado

    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
EF1
Date
March 8, 2016
Touchdown
8:53 AM CST (14:53 UTC)
Lifted
8:54 AM CST (14:54 UTC)
On the ground
1 minutes
Path length
0.1 miles (0.2 km)
Path width
40 yards (37 m)
Deaths
0
Injuries
0
Property damage
$90,000
County
Denton County
Touchdown point
33.096, -96.870
Lift-off point
33.099, -96.869
Record number
1603080853-01

What the Weather Service recorded

This was a multi-day severe weather and flood event. It started with a large-scale upper level low pressure system which deepened over the Four-Corners region. Moisture and instability increased in advance of this system. Storms developed along a dry line Monday afternoon, many of which produced severe weather or flash flooding or both. Another area of storms formed ahead of the upper trough over northwest Texas Monday night and pushed east-southeast across the area Tuesday, producing severe weather and flooding. A third round of storms produced flooding across mainly the southern half of the region Tuesday night into Wednesday.

A National Weather Service survey crew found evidence of an EF1 QLCS tornado in the city limits of The Colony. This tornado was brief, and damaged 6 homes and several power lines in the city.

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.

The county was under a severe thunderstorm watch, issued at 13:28 UTC and running to 17:00 UTC.

Issued (UTC)ExpiredProductOffice
02:46 UTC08:45 UTCFlood AdvisoryFWD
06:18 UTC01:53 UTCFlood WarningFWD
10:05 UTC18:00 UTCFlash Flood WatchFWD
13:28 UTC17:00 UTCSevere Thunderstorm WatchFWD
14:27 UTC15:30 UTCSevere Thunderstorm WarningFWD

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 15:11 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.

Fort Worth, TX (KFWD), 12:00Z

2.9 hours before the tornado, 49 km from the path. March 8, 2016.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2016-03-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1032 joules per kilogram, CIN -11, lifted condensation level 548 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, Fort Worth, TX at 12:00Z on 2016-03-08The 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 291 square meters per square second, 0 to 6 km bulk shear 48 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
1032 J/kg
Mixed-layer CIN
-11 J/kg
Surface CAPE
1183 J/kg
Mixed-layer LCL
548 m above ground
0-6 km bulk shear
48 kt
0-1 km bulk shear
36 kt
0-1 km storm-relative helicity
291 m²/s²
0-3 km storm-relative helicity
219 m²/s²
Significant tornado parameter
1.5
Supercell composite
6.5
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

Fort Worth, TX (KFWD), 00:00Z

9.1 hours after it, 49 km from the path. March 9, 2016.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2016-03-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 593 joules per kilogram, CIN -98, lifted condensation level 803 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, Fort Worth, TX at 00:00Z on 2016-03-09The 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 -24 square meters per square second, 0 to 6 km bulk shear 50 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
593 J/kg
Mixed-layer CIN
-98 J/kg
Surface CAPE
1220 J/kg
Mixed-layer LCL
803 m above ground
0-6 km bulk shear
50 kt
0-1 km bulk shear
11 kt
0-1 km storm-relative helicity
-24 m²/s²
0-3 km storm-relative helicity
-81 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-0.8
0-3 km lapse rate
6.5 K/km

Open this sounding in Storm Lab

The surface observations

Dallas/Addison Airport (ADS), 15 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
13:50 UTC66.262.6130° 12 kt191007.8
14:55 UTC69.857.2140° 39 kt85.531006.4

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

The radar

The Dallas/Ft Worth radar (KFWS), 71 km away, was scanning. The volume nearest the touchdown began at 14:54 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
14:00 UTCTSTM WND DMGFlower MoundDenton, TXDAMAGE REPORTED IN A SUBDIVISION ON ORCHARD DR IN FLOWER MOUND.
14:13 UTCTSTM WND DMGBlue MoundTarrant, TXDAMAGE TO SIDING AT A SERVICE STATION AT BLUE MOUND ROAD. TIME ESTIMATED VIA RADAR.
14:13 UTCTSTM WND DMGLake WorthTarrant, TXDELAYED REPORT---DAMAGE TO SMALL SHED NEAR VERIZON STORE JUST NORTH OF 820 IN LAKE WORTH. TIME ESTIMATED VIA RADAR.
14:14 UTCTSTM WND GST 66Fort WorthTarrant, TXMEASURED 66 MPH WIND GUST AT FORT WORTH JOINT RESERVE BASE
14:15 UTCTSTM WND DMGFort WorthTarrant, TXDELAYED REPORT - DAMAGE TO CAMPUS BUILDING AT TCC NORTHWEST. TIME IS RADAR ESTIMATED.
14:15 UTCTSTM WND DMGFort WorthTarrant, TXDELAYED REPORT - DAMAGE TO CAMPUS BUILDING AT TCC NORTHWEST. TIME IS RADAR ESTIMATED.
14:15 UTCTSTM WND DMGNorth Richland HillsTarrant, TXDELAYED REPORT---DAMAGE TO ROOF OF ICE CENTER NEAR BIRDVILLE H.S. IN NORTH RICHLAND HILLS. TIME ESTIMATED VIA RADAR.
14:15 UTCTSTM WND GST 70SaginawTarrant, TXESTIMATED 70MPH WINDS WITH QUARTER SIZED HAIL IN SAGINAW.
14:18 UTCTSTM WND DMGSaginawTarrant, TXROOF BLOWN OFF OF A BUSINESS AT SAGINAW-MAIN NEAR 820 IN THE CITY OF SAGINAW. TIME ESTIMATED VIA RADAR.
14:25 UTCTSTM WND DMGKellerTarrant, TXDELAYED REPORT - JOHNSON RD CLOSED BETWEEN KELLER-SMITHFIELD AND RAILHEAD DUE TO DOWNED POWER LINES.
14:30 UTCTSTM WND DMG2 Nne HurstTarrant, TXDELAYED REPORT - WIND DAMAGE TO L.D. BELL HIGH SCHOOL IN HURST RELAYED VIA TWITTER FROM PUBLIC. TIME ESTIMATED 830AM.
14:30 UTCTSTM WND DMGHurstTarrant, TXDELAYED REPORT - ROOF DAMAGE TO WA PORTER ELEMENTARY IN HURST. TIME RADAR ESTIMATED
14:30 UTCTSTM WND DMGKellerTarrant, TXFENCE DAMAGE AT THE 2000 BLOCK OF BRADLEY CT. IN KELLER
14:35 UTCTSTM WND DMG2 Sw GrapevineTarrant, TXDELAYED REPORT - NWS EMPLOYEE REPORTS TREE DAMAGE IN GRAPEVINE JUST WEST OF 121/360 SPLIT. TIME RADAR ESTIMATED.
14:53 UTCTSTM WND DMGWataugaTarrant, TXLARGE BRANCHES DOWN ON RUFE SNOW DRIVE SIDEWALK.
14:54 UTCTSTM WND DMGThe ColonyDenton, TXDELAYED REPORT FROM SOCIAL MEDIA---DAMAGE TO HOMES IN THE COLONY NEAR COLONY HS. FD RESPONDING.
14:54 UTCTORNADOThe ColonyDenton, TXSURVEY TEAM FOUND EF-0 DAMAGE IN THE COLONY FROM 3/8/16 STORM. PNS WILL BE RELEASED LATER THIS AFTERNOON.
15:00 UTCTSTM WND DMGFriscoCollin, TXDELAYED REPORT---SOCIAL MEDIA PICTURES SHOW DAMAGE TO LARGE SILO NEAR FIRST AND MAIN STREET IN FRISCO.
15:00 UTCTSTM WND DMGThe ColonyDenton, TXDAMAGE TO THE ROOF OF A RESIDENTIAL STRUCTURE IN THE COLONY REPORTED VIA HAM RADIO...POWER LINES ALSO DOWN.
15:04 UTCTSTM WND DMGRichardsonDallas, TXDELAYED REPORT---POWERLINES DOWN ALONG ALAMO ROAD BETWEEN CAMPBELL AND N. COLLINS RD.
15:05 UTCTSTM WND DMG3 Sw GarlandDallas, TX*** 1 INJ *** DELAYED REPORT - GARLAND PD REPORT VIA TWITTER DAMAGE TO BUILDINGS AND VEHICLES 2600 BLOCK OF INDUSTRIAL LN. 1 INJURED.
16:25 UTCTSTM WND DMGGarlandDallas, TXDELAYED REPORT---ROOF DAMAGE TO WAREHOUSES ON THE 2600 BLOCK OF INDUSTRIAL LANE IN GARLAND. TIME ESTIMATED VIA RADAR.

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 TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of March 8, 2016

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 86:30 AM CSTEF0Erath, TX0.3100$130,000
March 86:55 AM CSTEF1Erath, TX2.2100$500,000
March 87:21 AM CSTEF0Hood, TX0.4160$50,000
March 87:36 AM CSTEF0Hood, TX0.040$4,000
March 88:03 AM CSTEF0Tarrant, TX1.970$330,000
March 88:17 AM CSTEF0Lampasas, TX0.2100$60,000
March 89:17 AM CSTEF0Williamson, TX1.550
March 812:23 PM CSTEF1Navarro, TX1.9150$70,000
March 812:37 PM CSTEF0Henderson, TX5.380$200,000
March 87:10 PM CSTEF1Mason, TX1.7185

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.