Tornadoes · United States · Kansas · 2022

EF0 tornado, Protection to Buttermilk, Kansas, May 2, 2022

From Protection to Buttermilk, this EF0 tornado ran 1.7 miles across Comanche County on May 2, 2022, touching down at 3:25 PM CDT and reaching 35 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
May 2, 2022
Touchdown
3:25 PM CDT (20:25 UTC)
Lifted
3:35 PM CDT (20:35 UTC)
On the ground
10 minutes
Path length
1.7 miles (2.7 km)
Path width
35 yards (32 m)
Deaths
0
Injuries
0
County
Comanche County
Touchdown point
37.204, -99.544
Lift-off point
37.202, -99.513
Record number
2205021425-01

The damage survey

4 damage points were recorded along this path by NWS DDC, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF0.

  • Landspout ended here. No damage as it moved across farmland.
  • Landspout with brief ground circulation. No damage was observed.
  • Landspout with brief ground circulation ended here. No damage was observed.
  • Landspout was observed by Law Enforcement and spotters.

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

A shortwave trough moved across the CWA with a dryline along the Hwy 283 corridor. The majority of the prime ingredients were to the east into south central Kansas and north central Oklahoma in the enhanced risk area. With decent shear and instability in the cold core part of the surface low, a few landspout tornadoes were produced along with some reports of severe hail.

Landspout observed by law enforcement and storm spotters.

Brief ground circulation from this landspout. Observed by law enforcement and storm spotters.

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 tornado watch, issued at 19:04 UTC and running to 22:16 UTC.

Issued (UTC)ExpiredProductOffice
19:04 UTC22:16 UTCTornado WatchDDC
20:18 UTC21:00 UTCSevere Thunderstorm WarningDDC
20:42 UTC21:30 UTCSevere Thunderstorm WarningDDC

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 19:20 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.

Dodge City, (KDDC), 12:00Z

8.4 hours before the tornado, 71 km from the path. May 2, 2022.

Skew-T log-pSkew-T log-p diagram, Dodge City, at 12:00Z on 2022-05-02Temperature 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 -82885, lifted condensation level 743 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, Dodge City, at 12:00Z on 2022-05-02The 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 474 square meters per square second, 0 to 6 km bulk shear 62 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
0 J/kg
Mixed-layer CIN
-82885 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
743 m above ground
0-6 km bulk shear
62 kt
0-1 km bulk shear
41 kt
0-1 km storm-relative helicity
474 m²/s²
0-3 km storm-relative helicity
651 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.2
0-3 km lapse rate
3.8 K/km

Open this sounding in Storm Lab

Dodge City, (KDDC), 00:00Z

3.6 hours after it, 71 km from the path. May 3, 2022.

Skew-T log-pSkew-T log-p diagram, Dodge City, at 00:00Z on 2022-05-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 1 joules per kilogram, CIN 0, lifted condensation level 527 meters above ground. Wind barbs in knots down the right edge.LCLEL10008507005003002001001 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, Dodge City, at 00:00Z on 2022-05-03The 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 -12 square meters per square second, 0 to 6 km bulk shear 42 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
1 J/kg
Mixed-layer CIN
0 J/kg
Surface CAPE
26 J/kg
Mixed-layer LCL
527 m above ground
0-6 km bulk shear
42 kt
0-1 km bulk shear
13 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
75 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
2.8 K/km

Open this sounding in Storm Lab

The radar

The Dodge City radar (KDDC), 73 km away, was scanning. The volume nearest the touchdown began at 20:25 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
19:30 UTCHAIL 1.755 N BloomFord, KSCORRECTS PREVIOUS HAIL REPORT FROM 5 N BLOOM. A FEW GOLFBALL SIZE HAIL STONES BUT MOST WERE SMALLER. TIME ESTIMATED BY RADAR.
19:50 UTCHAIL 1KingsdownFord, KS
19:50 UTCHAIL 1.755 N BucklinFord, KS
20:00 UTCHAIL 1.75BucklinFord, KS
20:06 UTCHAIL 1.755 N BloomFord, KSA FEW GOLFBALL SIZE HAIL STONES BUT MOST WERE SMALLER. TIME ESTIMATED BY RADAR.
20:25 UTCTORNADO4 W ProtectionComanche, KSCORRECTED WITH START LOCATION. LANDSPOUT OBSERVED BY LAW ENFORCEMENT AND STORM SPOTTERS.
20:25 UTCTORNADO5 Ene SitkaClark, KSCORRECTS THE PREVIOUS REPORT FOR PROTECTION. THIS LANDSPOUT WAS OBSERVED BY LAW ENFORCEMENT AND STORM SPOTTERS. IT ENDED AT 3:35 PM.
20:25 UTCTORNADO9 Nnw AetnaBarber, KSCORRECTION TO THE START LOCATION. THIS LANDSPOUT WAS OBSERVED BY LAW ENFORCEMENT AND STORM SPOTTERS. IT ENDED AT 3:35 PM.
20:34 UTCTORNADOProtectionComanche, KSLANDSPOUT TORNADO WAS REPORTED.
20:46 UTCTORNADO1 W ButtermilkComanche, KSBRIEF GROUND CIRCULATION FROM A LANDSPOUT. IT WAS OBSERVED BY LAW ENFORCEMENT AND STORM SPOTTERS.

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 KansasEvery tornado in Kansas since 1950Warnings in force in Kansas nowThe forecast where you are

The other tornadoes of May 2, 2022

10 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
May 23:46 PM CDTEF0Comanche, KS0.525
May 24:13 PM CDTEF0Kingfisher, OK0.680
May 24:22 PM CDTEF0Kingfisher, OK0.980
May 24:36 PM CDTEF0Caddo, OK1.610$30,000
May 25:13 PM CDTEF0Caddo, OK0.5240$100,000
May 25:18 PM CDTEF1LeFlore, OK5.61,400$100,000
May 25:57 PM CDTUnratedNoble, OK1.4150
May 26:26 PM CDTEF1Payne, OK6.5500$50,000
May 27:52 PM CDTEF1Seminole, OK6.3700$150,000
May 29:03 PM CDTUnratedCherokee, OK0.175

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.