Tornadoes · United States · Texas · 2022

EF0 tornado, Montgomery, Texas, January 8, 2022

This EF0 tornado ran 0.5 miles across Montgomery County on January 8, 2022, touching down at 9:40 PM CST and reaching 200 yards wide. It killed nobody, and did $50,000 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 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
9:40 PM CST (03:40 UTC)
Lifted
9:44 PM CST (03:44 UTC)
On the ground
4 minutes
Path length
0.5 miles (0.8 km)
Path width
200 yards (183 m)
Deaths
0
Injuries
0
Property damage
$50,000
County
Montgomery County
Touchdown point
30.391, -95.687
Lift-off point
30.398, -95.687
Record number
2201082140-01

The damage survey

6 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 70 mph.

  • Large facade and patio cover off. wooden building and sheet metal roof. most of roof intact

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.

A brief tornado touched down and damaged buildings that were under construction. Also damage to a restaurant.

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 tornado watch, issued at 22:46 UTC and running to 06:00 UTC.

Issued (UTC)ExpiredProductOffice
21:34 UTC22:00 UTCSevere Thunderstorm WarningHGX
21:50 UTC22:30 UTCTornado WarningHGX
22:23 UTC22:41 UTCTornado WarningHGX
22:46 UTC06:00 UTCTornado WatchHGX
23:33 UTC01:30 UTCFlood AdvisoryHGX
05:20 UTC05:45 UTCTornado WarningHGX
06:01 UTC06:30 UTCSevere Thunderstorm WarningHGX
06:26 UTC06:47 UTCSevere Thunderstorm WarningHGX
07:16 UTC07:44 UTCTornado WarningHGX
07:26 UTC09:30 UTCFlash Flood WarningHGX
08:52 UTC10:15 UTCFlood 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 00:47 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), 00:00Z

3.7 hours before the tornado, 241 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

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

8.3 hours after it, 241 km from the path. January 9, 2022.

Skew-T log-pSkew-T log-p diagram, Lake Charles Mun, LA at 12:00Z 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 1673 joules per kilogram, CIN -11, lifted condensation level 601 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 12:00Z 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 191 square meters per square second, 0 to 6 km bulk shear 43 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
1673 J/kg
Mixed-layer CIN
-11 J/kg
Surface CAPE
1386 J/kg
Mixed-layer LCL
601 m above ground
0-6 km bulk shear
43 kt
0-1 km bulk shear
28 kt
0-1 km storm-relative helicity
191 m²/s²
0-3 km storm-relative helicity
230 m²/s²
Significant tornado parameter
1.5
Supercell composite
10.1
0-3 km lapse rate
5.5 K/km

Open this sounding in Storm Lab

The surface observations

Conroe/Montgomery County Airport (CXO), 27 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
01:40 UTC170° 13 kt1016.6
01:42 UTC7169170° 13 kt211016.6
01:45 UTC170° 10 kt1016.6
01:50 UTC170° 10 kt1016.6
01:53 UTC7170160° 11 kt181016.6
01:55 UTC170° 11 kt181016.6
02:00 UTC160° 11 kt1016.6
02:05 UTC160° 11 kt1016.3
02:10 UTC160° 11 kt171016.6
02:15 UTC170° 11 kt171016.6
02:20 UTC170° 11 kt1016.9
02:25 UTC170° 13 kt1016.9
02:30 UTC170° 11 kt171016.9
02:35 UTC170° 11 kt1016.9
02:40 UTC170° 11 kt1016.9
02:45 UTC170° 11 kt191016.6
02:50 UTC 15 kt1016.6
02:53 UTC7270170° 13 kt201016.9
02:55 UTC170° 11 kt161016.9
03:00 UTC170° 14 kt1016.6
03:05 UTC170° 13 kt181016.6
03:10 UTC160° 11 kt1016.3-RA
03:15 UTC180° 9 kt141016.6-RA
03:18 UTC7270170° 11 kt201016.6-TSRA
03:20 UTC170° 13 kt221016.6-RA
03:25 UTC180° 14 kt1016.6
03:30 UTC180° 13 kt1016.9
03:35 UTC170° 11 kt1016.6-RA
03:39 UTC7270170° 15 kt201016.6VCTS -RA
03:40 UTC170° 14 kt1016.6-RA
03:45 UTC180° 13 kt1016.9-RA
03:50 UTC180° 13 kt1016.6-RA
03:51 UTC71.669.8180° 12 kt1016.6-TSRA
03:53 UTC7270180° 14 kt221016.6-TSRA
03:55 UTC170° 13 kt1016.6-RA
04:00 UTC170° 11 kt171016.9
04:05 UTC 14 kt1016.9
04:10 UTC170° 11 kt1016.9
04:13 UTC7270170° 12 kt201016.9VCTS
04:15 UTC170° 11 kt1016.9
04:20 UTC180° 10 kt1016.9
04:25 UTC170° 10 kt1016.9
04:30 UTC170° 10 kt151016.6
04:35 UTC180° 10 kt1016.9
04:40 UTC170° 10 kt1016.9
04:45 UTC180° 11 kt1016.9
04:50 UTC190° 10 kt1017.3-RA
04:53 UTC7270190° 11 kt201017.3+TSRA BR
04:55 UTC190° 11 kt161017.3+RA BR
04:58 UTC7170190° 11 kt1017.3+TSRA BR
05:00 UTC190° 11 kt1017.3+RA BR
05:05 UTC 10 kt1016.3+RA BR
05:05 UTC7171280° 11 kt161016.3+TSRA BR
05:10 UTC270° 5 kt1016.9+RA BR
05:14 UTC7170 4 kt1017.3+TSRA BR
05:15 UTC210° 5 kt1017.3+RA BR
05:20 UTC220° 11 kt181017.3+RA BR
05:22 UTC7170220° 12 kt221017.3TSRA BR
05:25 UTC220° 11 kt191017.3-RA BR
05:29 UTC7170220° 12 kt191017.3TS
05:30 UTC220° 11 kt1017.3
05:35 UTC230° 11 kt1017.6-RA BR
05:38 UTC7170210° 12 kt201017.6+TSRA BR

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

The radar

The Houston radar (KHGX), 118 km away, was scanning. The volume nearest the touchdown began at 03:38 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
02:00 UTCFLOOD1 Ssw ClevelandLiberty, TXPUBLIC REPORTS OF FLOODED/IMPASSABLE ROADS AT PLUM GROVE ROAD AND OTHER ROADS IN THAT NEIGHBORHOOD.
03:20 UTCTORNADO6 Ssw MontgomeryMontgomery, TXTORNADO DAMAGE REPORTED ALONG JACKSON RD AND LOIS LN WITH PICTURES SHOWING DAMAGE TO STRUCTURES AND TREES. INVESTIGATION INTO THE DAMAGE IS ONGOING AND HAS NOT BEEN BEEN RATED YET.
03:23 UTCTORNADO5 Ssw MontgomeryMontgomery, TXEM REPORTS MULTIPLE TREES UPROOTED AND SNAPPED ALONG SPRING BRANCH RD. INVESTIGATION INTO THE DAMAGE IS ONGOING, AND HAS NOT BEEN EF RATED YET.
03:30 UTCTSTM WND DMG1 E MontgomeryMontgomery, TXROOF DAMAGED AT RANSOMS STEAKHOUSE.
03:30 UTCTSTM WND DMGMontgomeryMontgomery, TXSEVERAL LARGE TREES DOWNED AROUND THE CITY.
03:32 UTCTSTM WND DMG1 Ene MontgomeryMontgomery, TXHOUSES UNDER CONSTRUCTION COLLAPSED IN THE BUFFALO SPRINGS @ ABNER NEIGHBORHOOD.
03:40 UTCTORNADOMontgomeryMontgomery, TXCORRECTS PREVIOUS TORNADO REPORT FROM MONTGOMERY FROM 1040PM TO 940PM. MONTGOMERY TORNADO: EF0 DAMAGE. MINOR ROOF DAMAGE TO WOODEN BUILDING. NEW/OPEN CONSTRUCTION FRAMED HOUSES DAMAGED AND BLOWN OVER.
04:40 UTCTORNADOMontgomeryMontgomery, TXMONTGOMERY TORNADO: EF0 DAMAGE. MINOR ROOF DAMAGE TO WOODEN BUILDING. NEW/OPEN CONSTRUCTION FRAMED HOUSES DAMAGED AND BLOWN OVER.

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 84:22 PM CSTEF0Liberty, TX0.120
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.