Tornadoes · United States · Kansas · 2024
Unrated tornado, Bird City Arpt, Kansas, April 25, 2024
This Unrated tornado ran 0.0 miles across Cheyenne County on April 25, 2024, touching down at 4:45 PM CDT and reaching 10 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.
EF065 to 85 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
EF186 to 110 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
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.
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.
EF4166 to 200 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
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.
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 25, 2024
- Touchdown
- 4:45 PM CDT (21:45 UTC)
- Lifted
- 4:48 PM CDT (21:48 UTC)
- On the ground
- 3 minutes
- Path length
- 0.0 miles (0.0 km)
- Path width
- 10 yards (9 m)
- Deaths
- 0
- Injuries
- 0
- County
- Cheyenne County
- Touchdown point
- 39.609, -101.590
- Lift-off point
- 39.609, -101.590
- Record number
- 2404251545-01
What the Weather Service recorded
In the early afternoon of the 25th, multiple storms formed in northwestern Kansas and moved north-northeast. There were multiple clusters, or waves, of storms throughout the afternoon to overnight hours. These storms produced 3 inch diameter hail, 70 MPH thunderstorm wind gusts, and a tornado.
Brief, small tornado reported south of CR D between CR 25 and 26. No damage was reported.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
0 minutes of warning. NWS GLD issued a tornado warning for this county at 21:45 UTC, 0 minutes before the tornado touched down, in force until 22:18 UTC.
The county was under a tornado watch, issued at 19:53 UTC and running to 02:50 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 19:53 UTC | 02:50 UTC | Tornado Watch | GLD |
| 21:16 UTC | 22:15 UTC | Severe Thunderstorm Warning | GLD |
| 21:24 UTC | 21:40 UTC | Severe Thunderstorm Warning | GLD |
| 21:45 UTC | 22:18 UTC | Tornado Warning | GLD |
| 22:16 UTC | 22:53 UTC | Severe Thunderstorm Warning | GLD |
| 23:44 UTC | 00:45 UTC | Severe Thunderstorm Warning | GLD |
| 00:14 UTC | 01:00 UTC | Severe Thunderstorm Warning | GLD |
| 01:16 UTC | 02:15 UTC | Severe Thunderstorm Warning | GLD |
| 02:05 UTC | 03:00 UTC | Severe Thunderstorm Warning | GLD |
| 02:50 UTC | 04:25 UTC | Severe Thunderstorm Watch | GLD |
| 03:00 UTC | 03:28 UTC | Severe Thunderstorm Warning | GLD |
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 0.10 chance of a tornado within 25 miles, in the hatched area where significant tornadoes were expected. 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.
N. Platte/Lee Bi, NE (KLBF), 12:00Z
9.8 hours before the tornado, 189 km from the path. April 25, 2024.
- Mixed-layer CAPE
- 5 J/kg
- Mixed-layer CIN
- -229 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 799 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
- 0-3 km lapse rate
- 3.9 K/km
N. Platte/Lee Bi, NE (KLBF), 00:00Z
2.2 hours after it, 189 km from the path. April 26, 2024.
- Mixed-layer CAPE
- 252 J/kg
- Mixed-layer CIN
- -149 J/kg
- Surface CAPE
- 139 J/kg
- Mixed-layer LCL
- 586 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 28 m²/s²
- 0-3 km storm-relative helicity
- 85 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
- 0-3 km lapse rate
- 4.9 K/km
The radar
The Goodland radar (KGLD), 29 km away, was scanning. The volume nearest the touchdown began at 21:45 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 21:20 UTC | HAIL 0.7 | 14 Nw Saint Francis | Cheyenne, KS | Chaser reported the hail at the intersection of CR Z & 5. |
| 21:20 UTC | HAIL 1 | 14 Sse Bird City | Rawlins, KS | |
| 21:33 UTC | HAIL 1 | 10 S Bird City | Cheyenne, KS | Delayed report via social media. Hail was found roughly 20 minutes after the storm passed. Time of LSR found via radar. |
| 21:42 UTC | TORNADO | 12 Sse Wheeler | Cheyenne, KS | Short lived rope tornado reported with a duration of 5 minutes. Time and location via radar. |
| 21:43 UTC | FUNNEL CLOUD | 12 Sse Wheeler | Cheyenne, KS | Funnel Cloud lasted about 1.5 min. Location via radar. |
| 21:45 UTC | HAIL 1 | 14 Nne Saint Francis | Cheyenne, KS | Trained spotter reports hail up to around quarter size, hail lasted around 15 minutes. |
| 21:45 UTC | TORNADO | 10 Ssw Bird City | Cheyenne, KS | Media reported a tornado east of HWY 27 & B. Location estimated based on radar. It lasted about 2-3 minutes. |
| 21:47 UTC | HAIL 1.75 | 4 Ssw Bird City | Cheyenne, KS | Social media report with picture of hail stones around half dollar to golf ball in size. |
| 21:50 UTC | HAIL 1 | 10 S Mcdonald | Rawlins, KS | Report with photo via social media of quarter size hail. |
| 22:10 UTC | DUST STORM | 12 W Saint Francis | Cheyenne, KS | Dispatch reported dust storm with 0 visibility at Hwy 36 and Co Rd 2. |
| 22:10 UTC | HAIL 1.5 | 2 Nnw Blakeman | Rawlins, KS | Trained spotter reports 1 3/8 inch diameter hail. |
| 22:37 UTC | HAIL 0.88 | 3 Ssw Colby | Thomas, KS | Location via radar and report. |
| 22:41 UTC | HAIL 1 | Colby | Thomas, KS | Corrects previous hail report from Colby. Hail was ongoing at time of report for a current duration of 5 minutes. |
| 22:41 UTC | HAIL 1.5 | Colby | Thomas, KS | Hail was ongoing at time of report. |
| 22:42 UTC | HAIL 1 | 1 N Colby | Thomas, KS | Report via social media of quarter size hail in Colby. |
| 22:43 UTC | HAIL 0.5 | 1 W Colby | Thomas, KS | Report from mPING: Half-inch (0.50 in.). |
| 22:44 UTC | HAIL 0.5 | 3 E Levant | Thomas, KS | Report from mPING: Half-inch (0.50 in.). |
| 22:44 UTC | HAIL 1.5 | 3 Ese Levant | Thomas, KS | Hail was ongoing over I-70 at the time of the report. |
| 22:52 UTC | HAIL 0.88 | 4 E Levant | Thomas, KS | Delayed report of dime to nickel sized hail 4 west of Colby on road 4. |
| 22:56 UTC | HAIL 0.7 | 4 N Colby | Thomas, KS | Trained spotter reports pea to dime size hail, occurring about 15 minutes off and on. |
| 22:58 UTC | HAIL 2 | 9 N Colby | Thomas, KS | Report from mPING: Hen Egg (2.00 in.). |
| 23:16 UTC | HAIL 1 | 2 S Brewster | Thomas, KS | |
| 23:19 UTC | HAIL 1.5 | 2 S Brewster | Thomas, KS | Report from mPING: Ping Pong Ball (1.50 in.). |
| 23:30 UTC | HAIL 3 | 5 Nw Brewster | Sherman, KS | Delayed report via social media. Estimated 2-3 inch sized hail fell for roughly 30-45 minutes at the location. |
| 23:47 UTC | HAIL 0.5 | 3 Nw Colby | Thomas, KS | Report from mPING: Half-inch (0.50 in.). |
| 23:48 UTC | HAIL 0.5 | 1 Nw Colby | Thomas, KS | Report from mPING: Half-inch (0.50 in.). |
| 00:32 UTC | HAIL 0.25 | 1 Ene Goodland | Sherman, KS | |
| 00:37 UTC | HAIL 0.88 | 1 Wsw Wheeler | Cheyenne, KS | Trained spotter reports pea to nickel size hail. Time estimated from radar. |
| 00:40 UTC | HAIL 0.7 | 1 Nne Goodland | Sherman, KS | Pea to dime sized hail observed at the office. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2024 tornado in KansasEvery tornado in Kansas since 1950Warnings in force in Kansas nowThe forecast where you are
The other tornadoes of April 25, 2024
4 more were confirmed in the United States that day.
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.