Tornadoes · United States · Texas · 2022

Unrated tornado, North Ft Hood to Pidcoke, Texas, April 12, 2022

From North Ft Hood to Pidcoke, this Unrated tornado ran 3.9 miles across Coryell County on April 12, 2022, touching down at 5:06 PM CDT 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
April 12, 2022
Touchdown
5:06 PM CDT (22:06 UTC)
Lifted
5:15 PM CDT (22:15 UTC)
On the ground
9 minutes
Path length
3.9 miles (6.3 km)
Path width
50 yards (46 m)
Deaths
0
Injuries
0
County
Coryell County
Touchdown point
31.340, -97.778
Lift-off point
31.287, -97.800
Record number
2204121606-01

What the Weather Service recorded

Thunderstorms developed along a dryline across the Big Country the afternoon of Tuesday April 12, then spread east across North and Central Texas, producing all modes of severe weather. Extremely large hail occurred over parts of our Central Texas counties, where a record-breaking hailstone over 5.6 inches in length was documented in the Salado area of Bell County. This hailstone is now the largest recorded hailstone in our CWA to date. Two tornadoes also occurred across Central Texas in Bell County. An EF-3 tornado started in Williamson County and moved northeast and then northerly across the Salado area. Twenty-three people were injured but no fatalities occurred. Additional storms developed overnight into Wednesday as a cold front pushed through the area, some of which also became severe.

A tornado was documented by pictures and videos over the Fort Hood military base. This area is undeveloped and has little access. No damage was reported. Times and path were determined by using visual reports and radar tracking of a tornadic debris signature.

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

The warnings

5 minutes of warning. NWS FWD issued a tornado warning for this county at 22:01 UTC, 5 minutes before the tornado touched down, in force until 22:45 UTC.

The county was under a tornado watch, issued at 21:19 UTC and running to 00:33 UTC.

Issued (UTC)ExpiredProductOffice
20:41 UTC21:45 UTCSevere Thunderstorm WarningFWD
21:11 UTC22:15 UTCSevere Thunderstorm WarningFWD
21:19 UTC00:33 UTCTornado WatchFWD
22:01 UTC22:45 UTCTornado WarningFWD
22:14 UTC22:45 UTCTornado WarningFWD
22:42 UTC23:45 UTCSevere Thunderstorm WarningFWD
23:39 UTC00:31 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 Enhanced Risk, with a 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 19:50 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

10.1 hours before the tornado, 175 km from the path. April 12, 2022.

Skew-T log-pSkew-T log-p diagram, Fort Worth, TX at 12:00Z on 2022-04-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 2188 joules per kilogram, CIN -219, lifted condensation level 720 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 2022-04-12The 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 99 square meters per square second, 0 to 6 km bulk shear 19 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
2188 J/kg
Mixed-layer CIN
-219 J/kg
Surface CAPE
2548 J/kg
Mixed-layer LCL
720 m above ground
0-6 km bulk shear
19 kt
0-1 km bulk shear
34 kt
0-1 km storm-relative helicity
99 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.3 K/km

Open this sounding in Storm Lab

The radar

The Ft Hood radar (KGRK), 76 km away, was scanning. The volume nearest the touchdown began at 22:03 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
21:22 UTCHAIL 1.513 Sse EvantLampasas, TXSOCIAL MEDIA PICTURE OF NEAR PING PONG BALL SIZE HAIL IN IZORO NEAR HWY 1690.
22:13 UTCHAIL 1.5BriggsBurnet, TXCORRECTS TIME OF PREVIOUS HAIL REPORT FROM BRIGGS. FROM A VIEWER...PING PONG BALL SIZE HAIL IN BRIGGS.
22:13 UTCTORNADO2 Ssw Fort GatesCoryell, TXVIDEO/SPOTTER CONFIRMED TORNADO 8 MILES SOUTH OF GATESVILLE.
22:29 UTCTORNADO3 N FlorenceWilliamson, TXAN NWS STORM SURVEY DETERMINED THAT A TORNADO CAUSED EF-1 DAMAGE IN NORTHWESTERN WILLIAMSON COUNTY. DAMAGE WAS FOUND ALONG AN EAST-NORTHEAST TRACK FROM 3 MILES N OF FLORENCE TO THE COUNTY LINE. MAXIMUM WINDS WERE ESTIMAT
22:34 UTCTORNADO9 Wsw SaladoBell, TX*** 23 INJ *** NWS STORM SURVEY TEAM DETERMINED THAT AN EF-3 TORNADO TOUCHED DOWN SOUTHWEST OF SALADO. THE TORNADO WAS ESTIMATED TO HAVE PEAK WIND SPEEDS OF 165 MPH, WAS ON THE GROUND FOR 13.12 MILES, HAD A MAX WIDTH OF
22:40 UTCTORNADO14 Sw Harker HeightsBell, TXVIDEO/SPOTTER CONFIRMED TORNADO SOUTHWEST OF SALADO.
22:45 UTCHAIL 1AndiceWilliamson, TXQUARTER SIZE HAIL IN ANDICE.
22:48 UTCHAIL 1.5BriggsBurnet, TXFROM A VIEWER...PING PONG BALL SIZE HAIL IN BRIGGS.
22:58 UTCHAIL 0.884 Ene McgregorMclennan, TXDIME TO NICKEL SIZE HAIL REPORTED EAST OF MCGREGOR.
23:00 UTCHAIL 5.51 Wnw SaladoBell, TXSOCIAL MEDIA IMAGE OF MEASURED 5.5 INCH HAIL FROM SALADO. TIME ESTIMATED VIA RADAR.
23:01 UTCHAIL 41 Wnw SaladoBell, TXSOCIAL MEDIA IMAGE OF ESTIMATED 4 INCH HAIL. TIME ESTIMATED VIA RADAR.
23:06 UTCHAIL 15 Ssw Fort HoodBell, TXREPORT FROM MPING: QUARTER (1.00 IN.).
23:12 UTCHAIL 1.753 Nnw SaladoBell, TX
23:14 UTCHAIL 1.252 Nw SaladoBell, TXHALF DOLLAR SIZE HAIL REPORTED AT 2484 AND 1670 IN BELL CO.
23:15 UTCHAIL 1.752 Wnw KilleenBell, TXGOLF BALL HAIL REPORTED VIA SOCIAL MEDIA.
23:19 UTCHAIL 1.754 Ssw BeltonBell, TXREPORT FROM MPING: GOLF BALL (1.75 IN.).
23:20 UTCHAIL 34 Ssw BeltonBell, TXDELAYED REPORT. PHOTO RELAYED OF A SEVERAL 3 INCH HAILSTONES MEASURED WITH RULER.
23:23 UTCHAIL 1.252 Ese Copperas CoveCoryell, TXDELAYED REPORT FROM MPING: HALF DOLLAR (1.25 IN.).
23:27 UTCHAIL 1.253 S Fort HoodBell, TXREPORT FROM MPING: HALF DOLLAR (1.25 IN.).
23:29 UTCHAIL 1.752 Wsw Fort HoodBell, TXGOLF BALL HAIL REPORTED AT PHANTOM LANES ON FORT HOOD.
23:30 UTCHAIL 1.753 Ssw BeltonBell, TXREPORT FROM MPING: GOLF BALL (1.75 IN.).
23:40 UTCHAIL 0.751 W NolanvilleBell, TX
23:40 UTCHAIL 13 Nw Copperas CoveCoryell, TXDELAYED REPORT FROM MPING: QUARTER (1.00 IN.).
23:40 UTCHAIL 22 Wsw BeltonBell, TXREPORT FROM MPING: HEN EGG (2.00 IN.).
23:46 UTCHAIL 1.752 Nnw KilleenBell, TXREPORT FROM MPING: GOLF BALL (1.75 IN.).
23:46 UTCHAIL 2.254 Wsw BeltonBell, TXREPORT FROM MPING: HEN EGG+ (2.25 IN.).
23:53 UTCHAIL 1.252 Ne KilleenBell, TX
00:03 UTCHAIL 1.753 E TempleBell, TX
00:07 UTCHAIL 13 Wsw BeltonBell, TX
00:18 UTCHAIL 11 Nne BeltonBell, TX
00:25 UTCHAIL 1.753 Se TempleBell, TX
00:49 UTCHAIL 14 Nne SaladoBell, TX
00:50 UTCHAIL 13 Wnw TempleBell, TXREPORT FROM MPING: QUARTER (1.00 IN.).

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

This ground now

The live radar over the trackEvery 2022 tornado in TexasEvery tornado in Texas since 1950Warnings in force in Texas nowThe forecast where you are

The other tornadoes of April 12, 2022

27 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
April 125:29 PM CDTEF3Salado tornado, TX16.677023$100,000
April 126:15 PM CDTEF2Pocahontas, IA7.24501$150,000
April 126:28 PM CDTEF1Humboldt, IA3.3300$100,000
April 126:34 PM CDTEF1Ouachita Parish, LA2.53001$50,000
April 126:39 PM CDTEF2Humboldt, IA4.8250$75,000
April 126:43 PM CDTUnratedSeward, NE0.510
April 127:25 PM CDTEF0Bell, TX3.7120
April 127:33 PM CDTEF0Hancock, IA1.6100$20,000
April 128:08 PM CDTEF1Harrison, IA9.6140
April 128:24 PM CDTEF1Otoe, NE0.140
April 128:25 PM CDTEF0Harrison, IA2.3200
April 129:54 PM CDTEF1Caddo Parish, LA4.3200$190,000
April 129:55 PM CDTEF1Caddo Parish, LA12.0400$345,000
April 129:57 PM CDTEF0Caddo Parish, LA1.250
April 1210:23 PM CDTEF1Bienville Parish, LA11.5525$50,000
April 1210:26 PM CDTEF1Cerro Gordo, IA4.5100$125,000
April 1210:34 PM CDTEF1Worth, IA1.270$50,000
April 1210:41 PM CDTEF0Nevada, AR0.250
April 1210:41 PM CDTEF0Floyd, IA8.150$75,000
April 1210:46 PM CDTEF2Mower, MN3.94752$1.6 million
April 1210:57 PM CDTEF1Mitchell, IA2.8250$110,000
April 1210:57 PM CDTEF1Mitchell, IA9.1325$550,000
April 1211:08 PM CDTEF1Fillmore, MN2.3180$650,000
April 1211:10 PM CDTEF0Howard, IA4.5125$340,000
April 1211:36 PM CDTEF0Winneshiek, IA0.6125$125,000
April 1211:40 PM CDTEF0Winona, MN3.170$10,000
April 1211:41 PM CDTEF0Winona, MN1.820$10,000

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.