Tornadoes · United States · Texas · 2022

EF0 tornado, Dayton, Texas, January 8, 2022

This EF0 tornado ran 0.1 miles across Liberty County on January 8, 2022, touching down at 4:22 PM CST and reaching 20 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
January 8, 2022
Touchdown
4:22 PM CST (22:22 UTC)
Path length
0.1 miles (0.2 km)
Path width
20 yards (18 m)
Deaths
0
Injuries
0
County
Liberty County
Touchdown point
30.043, -94.906
Lift-off point
30.043, -94.906
Record number
2201081622-01

The damage survey

1 damage points were recorded along this path by NWS HGX, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0. The highest wind the damage implies is 60 mph.

  • Very brief touchdown observed by Broadcast Meteorologist just west of Dayton with lofted debris briefly underneath a cone shaped cloud aloft. No significant damage.

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

Scattered thunderstorms associated with the approach of an offshore low pressure system produced several tornadoes on the evening of January 8 and the early morning of January 9. These tornadoes resulted in several instances of property and tree damage across the Greater Houston Area. Some non-tornadic storms also produced strong, damaging wind gusts. Later, heavy rainfall associated with continuing thunderstorm activity resulted in flash flooding across the Houston Metro.

This EF0 tornado was spotted by a broadcast meteorologist just west of Dayton with lofted debris briefly underneath a cone shaped cloud aloft. There was no significant damage.

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

The warnings

8 minutes of warning. NWS HGX issued a tornado warning for this county at 22:14 UTC, 8 minutes before the tornado touched down, in force until 22:45 UTC.

Issued (UTC)ExpiredProductOffice
20:50 UTC21:15 UTCSevere Thunderstorm WarningHGX
21:07 UTC21:30 UTCSevere Thunderstorm WarningHGX
21:25 UTC22:00 UTCSevere Thunderstorm WarningHGX
21:36 UTC22:00 UTCSevere Thunderstorm WarningHGX
22:01 UTC22:30 UTCSevere Thunderstorm WarningHGX
22:14 UTC22:45 UTCTornado WarningHGX
22:23 UTC22:41 UTCTornado WarningHGX
22:34 UTC23:00 UTCTornado WarningHGX
22:46 UTC06:00 UTCTornado WatchHGX
23:33 UTC01:30 UTCFlood AdvisoryHGX
00:01 UTC00:30 UTCTornado WarningHGX
00:20 UTC02:15 UTCFlash Flood WarningHGX
00:31 UTC01:00 UTCTornado WarningHGX
02:31 UTC04:30 UTCFlood AdvisoryHGX
05:09 UTC10:05 UTCFlash Flood WarningHGX

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, with a 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 19:58 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.

Lake Charles Mun, LA (KLCH), 12:00Z

10.4 hours before the tornado, 164 km from the path. January 8, 2022.

Skew-T log-pSkew-T log-p diagram, Lake Charles Mun, LA at 12:00Z on 2022-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 0 joules per kilogram, CIN -88198, lifted condensation level 556 meters above ground. Wind barbs in knots down the right edge.LCL10008507005003002001001 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, Lake Charles Mun, LA at 12:00Z on 2022-01-08The 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 334 square meters per square second, 0 to 6 km bulk shear 26 knots.193958Sfc1 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
0 J/kg
Mixed-layer CIN
-88198 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
556 m above ground
0-6 km bulk shear
26 kt
0-1 km bulk shear
30 kt
0-1 km storm-relative helicity
334 m²/s²
0-3 km storm-relative helicity
453 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.6
0-3 km lapse rate
2.4 K/km

Open this sounding in Storm Lab

Lake Charles Mun, LA (KLCH), 00:00Z

1.6 hours after it, 164 km from the path. January 9, 2022.

Skew-T log-pSkew-T log-p diagram, Lake Charles Mun, LA at 00:00Z on 2022-01-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1187 joules per kilogram, CIN -29, lifted condensation level 557 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, Lake Charles Mun, LA at 00:00Z on 2022-01-09The 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 224 square meters per square second, 0 to 6 km bulk shear 36 knots.193958Sfc1 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
1187 J/kg
Mixed-layer CIN
-29 J/kg
Surface CAPE
15 J/kg
Mixed-layer LCL
557 m above ground
0-6 km bulk shear
36 kt
0-1 km bulk shear
36 kt
0-1 km storm-relative helicity
224 m²/s²
0-3 km storm-relative helicity
220 m²/s²
Significant tornado parameter
0.0
Supercell composite
6.2
0-3 km lapse rate
4.7 K/km

Open this sounding in Storm Lab

The surface observations

Liberty (T78), 20 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
20:35 UTC69.869.8150° 13 kt231014.9
20:55 UTC69.869.8140° 15 kt231014.6
21:15 UTC69.869.8140° 13 kt221014.9
21:35 UTC69.869.8130° 13 kt191014.6
21:55 UTC69.869.8140° 12 kt191014.9-RA BR
22:15 UTC69.869.8130° 11 kt161014.9-RA BR
22:35 UTC69.869.8130° 13 kt1015.2-RA BR
22:55 UTC69.869.8130° 14 kt191015.6
23:15 UTC69.869.8140° 17 kt251014.9
23:35 UTC69.869.8150° 15 kt231015.9
23:55 UTC69.869.8140° 12 kt211016.3
00:15 UTC69.869.8150° 13 kt1016.3-RA BR

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

The radar

The Houston radar (KHGX), 66 km away, was scanning. The volume nearest the touchdown began at 22:20 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
21:00 UTCTORNADO2 Ne AldineHarris, TXRADAR INDICATED POSSIBLE TORNADO. VIDEO CAPTURE BY PUBLIC OF A POSSIBLE TORNADO NEAR HWY 8 CLOSE TO IAH. THE LOCATION OF THIS REPORT IS WHERE THE BEST RADAR SIGNATURE WAS, APPROXIMATELY 2 MILES NE OF ALDINE TX.
21:55 UTCTORNADO3 Ne AldineHarris, TXCORRECTS PREVIOUS TORNADO REPORT FROM 3 NE ALDINE FROM 400PM TO 355PM. BRIEF TOUCHDOWN OF SMALL TORNADO NEAR IAH. TRACKED ACROSS JFK BLVD DOING SOME MINOR DAMAGE TO A FEW STRUCTURES INCLUDING A HOTEL. KNOCKED OVER A FEW
22:00 UTCTORNADO3 Ne AldineHarris, TXBRIEF TOUCHDOWN OF SMALL TORNADO NEAR IAH. TRACKED ACROSS JFK BLVD DOING SOME MINOR DAMAGE TO A FEW STRUCTURES INCLUDING A HOTEL. KNOCKED OVER A FEW TREES. VIDEO SHOWED THE TORNADO CROSSING SAM HOUSTON PKWY.
22:16 UTCTORNADO2 Ssw DaytonLiberty, TXTORNADO SPOTTED NEAR DAYTON TX BY PUBLIC, RADAR SIGNATURE ALSO INDICATED TORNADO.
22:22 UTCTORNADO2 Ssw DaytonLiberty, TXCORRECTS PREVIOUS TORNADO REPORT FROM 2 SSW DAYTON FROM 522PM TO 422PM. TORNADO SPOTTED NEAR DAYTON TX BY BROADCAST METEOROLOGIST JUST WEST OF DAYTON WITH LOFTED DEBRIS BRIEFLY UNDERNEATH A CONE SHAPED CLOUD ALOFT. NO SI
23:22 UTCTORNADO2 Ssw DaytonLiberty, TXCORRECTS PREVIOUS TORNADO REPORT FROM 2 SSW DAYTON. TORNADO SPOTTED NEAR DAYTON TX BY BROADCAST METEOROLOGIST JUST WEST OF DAYTON WITH LOFTED DEBRIS BRIEFLY UNDERNEATH A CONE SHAPED CLOUD ALOFT. NO SIGNIFICANT DAMAGE.
00:03 UTCTSTM WND DMG2 Ene Plum GroveLiberty, TXTREES DOWN ON A STRUCTURE.
00:08 UTCTSTM WND DMG5 N Plum GroveLiberty, TXSOCIAL MEDIA REPORT OF TREES DOWN AND DISPLACED AWNING AND PATIO FURNITURE ON COUNTY ROAD 3371.
00:30 UTCHAIL 0.77 Se ShepherdLiberty, TXPEA TO DIME SIZE HAIL IN RAYBURN.
00:59 UTCFLASH FLOOD15 Ese ShepherdLiberty, TXSTREET FLOODING AT THE INTERSECTION OF HIGHWAY 146 @ 787. SEVERAL AREAS OF LOCALIZED FLOODING ELSEWHERE.
01:09 UTCFLASH FLOOD14 Ese ShepherdLiberty, TXWATER APPROACHING THE GOSPEL TEMPLE NEAR DOLLAR GENERAL JUST SOUTH OF THE 146@797 INTERSECTION AT THIS TIME. ABOUT 3 INCHES BELOW THE DOOR THRESHOLD. DRAINAGE DITCHES ARE ALL FULL AND FLOWING QUICKLY WITH WATER COMING OU

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 January 8, 2022

3 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
January 83:55 PM CSTEF0Harris, TX0.830$50,000
January 89:40 PM CSTEF0Montgomery, TX0.5200$50,000
January 811:55 PM CSTEF0Harris, TX1.140$70,000

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.