Tornadoes · United States · Arkansas · 2025
EF1 tornado, Cosgrove to Eminence, Arkansas, May 20, 2025
From Cosgrove to Eminence, this EF1 tornado ran 11.6 miles across Chicot County on May 20, 2025, touching down at 5:04 PM CDT and reaching 700 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 mphthis tornado
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.
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
- EF1
- Date
- May 20, 2025
- Touchdown
- 5:04 PM CDT (22:04 UTC)
- Lifted
- 5:21 PM CDT (22:21 UTC)
- On the ground
- 17 minutes
- Path length
- 11.6 miles (18.6 km)
- Path width
- 700 yards (640 m)
- Deaths
- 0
- Injuries
- 0
- County
- Chicot County
- Touchdown point
- 33.213, -91.411
- Lift-off point
- 33.205, -91.216
- Record number
- 2505201604-01
The damage survey
28 damage points were recorded along this path by NWS JAN, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 110 mph.
- At least 10 wooden poles snapped
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
Severe storms produced damaging winds, hail, and a tornado in southeast Arkansas.
An EF-1 tornado tracked along Arkansas Highway 160, beginning near the County Road 252 intersection, and it continued through Chicot Junction and lifted east of US Highway 65. Along the path, several utility poles were snapped along Arkansas 160, and several trees were snapped or uprooted. Two metal farm buildings along the Boeuf River were damaged, with one having concrete anchors pulled from the ground aided by the open air layout of the building. The tornado lifted within a fielded area east of Bayou Macon. The maximum estimated wind speeds were 110 mph.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
1 minute of warning. NWS JAN issued a tornado warning for this county at 22:03 UTC, 1 minute before the tornado touched down, in force until 23:00 UTC.
The county was under a tornado watch, issued at 18:10 UTC and running to 00:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 18:10 UTC | 00:00 UTC | Tornado Watch | JAN |
| 21:10 UTC | 21:29 UTC | Tornado Warning | JAN |
| 21:34 UTC | 22:45 UTC | Severe Thunderstorm Warning | JAN |
| 22:03 UTC | 23:00 UTC | Tornado Warning | JAN |
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 0.05 chance of a tornado within 25 miles. The outlook in force was issued at 19:52 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.
Jackson, MS (KJAN), 12:00Z
10.1 hours before the tornado, 152 km from the path. May 20, 2025.
- Mixed-layer CAPE
- 1034 J/kg
- Mixed-layer CIN
- -29 J/kg
- Surface CAPE
- 2185 J/kg
- Mixed-layer LCL
- 577 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 225 m²/s²
- 0-3 km storm-relative helicity
- 296 m²/s²
- Significant tornado parameter
- 1.2
- Supercell composite
- 9.7
- 0-3 km lapse rate
- 5.4 K/km
Jackson, MS (KJAN), 00:00Z
1.9 hours after it, 152 km from the path. May 21, 2025.
- Mixed-layer CAPE
- 1763 J/kg
- Mixed-layer CIN
- -7 J/kg
- Surface CAPE
- 3544 J/kg
- Mixed-layer LCL
- 1098 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 169 m²/s²
- 0-3 km storm-relative helicity
- 226 m²/s²
- Significant tornado parameter
- 2.0
- Supercell composite
- 15.1
- 0-3 km lapse rate
- 6.9 K/km
The surface observations
Greenville Municipal (GLH), 43 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 20:05 UTC | 200° 16 kt | 21 | 1006.4 | |||
| 20:10 UTC | 190° 17 kt | 23 | 1006.1 | |||
| 20:15 UTC | 200° 19 kt | 1006.4 | ||||
| 20:20 UTC | 200° 19 kt | 1006.4 | ||||
| 20:25 UTC | 200° 19 kt | 23 | 1006.4 | |||
| 20:30 UTC | 190° 17 kt | 22 | 1006.4 | |||
| 20:35 UTC | 27 | 1006.1 | ||||
| 20:40 UTC | 200° 16 kt | 1006.1 | ||||
| 20:45 UTC | 190° 16 kt | 22 | 1006.1 | |||
| 20:50 UTC | 190° 18 kt | 1006.1 | ||||
| 20:53 UTC | 84 | 74 | 190° 16 kt | 24 | 1006.1 | |
| 20:55 UTC | 190° 16 kt | 1006.4 | ||||
| 21:00 UTC | 200° 14 kt | 1006.4 | ||||
| 21:05 UTC | 200° 15 kt | 1006.4 | ||||
| 21:10 UTC | 190° 15 kt | 1006.1 | ||||
| 21:15 UTC | 200° 15 kt | 1006.1 | ||||
| 21:20 UTC | 190° 16 kt | 22 | 1005.8 | |||
| 21:25 UTC | 190° 16 kt | 1005.8 | ||||
| 21:30 UTC | 190° 15 kt | 1005.8 | ||||
| 21:35 UTC | 83 | 74 | 190° 17 kt | 1005.1 | VCTS | |
| 21:35 UTC | 190° 17 kt | 1005.1 | ||||
| 21:40 UTC | 1005.8 | |||||
| 21:45 UTC | 200° 15 kt | 1006.1 | ||||
| 21:50 UTC | 82.4 | 73.4 | 190° 12 kt | 1005.8 | -RA | |
| 21:50 UTC | 190° 11 kt | 1005.8 | -RA | |||
| 21:53 UTC | 82 | 74 | 200° 14 kt | 1006.4 | -RA | |
| 21:55 UTC | 200° 14 kt | 1006.4 | -RA | |||
| 22:00 UTC | 21 | 1006.1 | -RA | |||
| 22:05 UTC | 1005.8 | -RA | ||||
| 22:10 UTC | 200° 13 kt | 18 | 1006.4 | -RA | ||
| 22:15 UTC | 210° 11 kt | 1006.4 | -RA BR | |||
| 22:20 UTC | 210° 11 kt | 1006.4 | -RA | |||
| 22:25 UTC | 31 | 1006.8 | -RA | |||
| 22:30 UTC | 26 | 1007.1 | -RA | |||
| 22:33 UTC | 77 | 69 | 220° 18 kt | 32 | 1006.8 | VCTS -RA |
| 22:35 UTC | 24 | 1006.8 | -RA | |||
| 22:40 UTC | 27 | 1006.8 | ||||
| 22:41 UTC | 78 | 73 | 230° 21 kt | 32 | 1007.1 | VCTS |
| 22:45 UTC | 30 | 1007.1 | ||||
| 22:50 UTC | 1007.1 | |||||
| 22:53 UTC | 76 | 70 | 220° 16 kt | 30 | 1006.8 | VCTS |
| 22:55 UTC | 17 kt | 22 | 1007.1 | |||
| 23:00 UTC | 220° 14 kt | 1007.5 | ||||
| 23:05 UTC | 1007.5 | |||||
| 23:07 UTC | 76 | 70 | 200° 14 kt | 22 | 1007.5 | |
| 23:10 UTC | 1007.5 | |||||
| 23:15 UTC | 220° 13 kt | 1007.5 | ||||
| 23:20 UTC | 220° 11 kt | 1007.1 | ||||
| 23:25 UTC | 220° 15 kt | 21 | 1007.1 | |||
| 23:30 UTC | 230° 15 kt | 1007.1 | ||||
| 23:35 UTC | 210° 10 kt | 1007.1 | ||||
| 23:40 UTC | 200° 9 kt | 1007.1 | ||||
| 23:45 UTC | 200° 9 kt | 1007.1 | ||||
| 23:50 UTC | 190° 11 kt | 1007.1 | ||||
| 23:53 UTC | 77 | 70 | 200° 11 kt | 1007.1 | ||
| 23:55 UTC | 200° 9 kt | 1007.1 | ||||
| 00:00 UTC | 220° 8 kt | 1007.1 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Jackson/Brandon,MS radar (KDGX), 162 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) | Report | Where | County | Remark |
|---|---|---|---|---|
| 21:07 UTC | HAIL 1 | 3 Sse Fountain Hill | Ashley, AR | |
| 21:17 UTC | TSTM WND DMG | 5 Nnw Snyder | Ashley, AR | Power line down. |
| 22:04 UTC | TORNADO | 6 Ese Portland | Chicot, AR | This EF1 tornado tracked along AR Highway 160 in Chicot County, beginning near the CR 252 intersection and continuing through Chicot Junction before lifting east of US 65. Along the path, several utility poles were snapp |
| 22:05 UTC | TORNADO | 6 Wsw Jennie | Chicot, AR | Numerous groups of powerlines down at highway 160 & bill young. |
| 22:16 UTC | TSTM WND DMG | 4 Sse Jennie | Chicot, AR | Tree downed across southbound lane of US 65. Possible tornado. |
| 22:16 UTC | TORNADO | 4 Sse Jennie | Chicot, AR | Several snapped trees near Chicot Junction. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2025 tornado in ArkansasEvery tornado in Arkansas since 1950Warnings in force in Arkansas nowThe forecast where you are
The other tornadoes of May 20, 2025
38 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| May 20 | 1:08 AM CDT | EF1 | Cape Girardeau, MO | 1.7 | 150 | $200,000 | ||
| May 20 | 1:41 AM CDT | EF0 | Lamar, TX | 0.1 | 50 | |||
| May 20 | 1:46 AM CDT | EF1 | Union, IL | 1.8 | 50 | $80,000 | ||
| May 20 | 2:08 AM CDT | EF1 | Hot Spring, AR | 3.8 | 100 | |||
| May 20 | 12:03 PM CDT | EF1 | Lauderdale, AL | 1.8 | 80 | |||
| May 20 | 1:20 PM CDT | EF0 | Marshall, TN | 1.4 | 300 | $250,000 | ||
| May 20 | 2:58 PM EDT | EF1 | Roane, TN | 0.5 | 100 | $50,000 | ||
| May 20 | 2:15 PM CDT | EF0 | Douglas, IL | 2.9 | 20 | |||
| May 20 | 3:15 PM CDT | EF0 | Madison, TN | 1.3 | 75 | $15,000 | ||
| May 20 | 3:27 PM CDT | Unrated | Logan, IL | 1.1 | 30 | |||
| May 20 | 3:59 PM CDT | EF0 | Lewis, TN | 2.7 | 50 | |||
| May 20 | 4:09 PM CDT | Unrated | Ford, IL | 0.7 | 100 | |||
| May 20 | 4:57 PM CDT | EF0 | Champaign, IL | 0.9 | 30 | |||
| May 20 | 5:06 PM CDT | EF1 | Vermilion, IL | 5.0 | 80 | |||
| May 20 | 5:06 PM CDT | EF0 | Vermilion, IL | 6.7 | 40 | |||
| May 20 | 5:08 PM CDT | EF0 | Montgomery, TN | 9.3 | 100 | $250,000 | ||
| May 20 | 5:10 PM CDT | EF1 | Lauderdale, AL | 17.1 | 575 | $688,000 | ||
| May 20 | 5:25 PM CDT | EF0 | Montgomery, TN | 3.2 | 200 | $250,000 | ||
| May 20 | 5:39 PM CDT | EF0 | Vermilion, IL | 1.7 | 30 | |||
| May 20 | 5:47 PM CDT | EF0 | Coffee, TN | 1.1 | 150 | $250,000 | ||
| May 20 | 5:51 PM CDT | Unrated | Limestone, AL | 2.2 | 25 | |||
| May 20 | 6:09 PM CDT | EF2 | Limestone, AL | 13.2 | 125 | |||
| May 20 | 6:09 PM CDT | EF1 | Limestone, AL | 0.9 | 65 | |||
| May 20 | 6:11 PM CDT | EF1 | Limestone, AL | 2.8 | 160 | $927,000 | ||
| May 20 | 6:51 PM CDT | EF1 | Madison, AL | 8.7 | 280 | |||
| May 20 | 6:52 PM CDT | EF1 | Morgan, AL | 11.0 | 540 | |||
| May 20 | 7:07 PM CDT | EF2 | Madison, AL | 7.3 | 400 | |||
| May 20 | 7:14 PM CDT | EF1 | Jackson, AL | 10.5 | 275 | |||
| May 20 | 7:29 PM CDT | EF1 | Cumberland, TN | 4.8 | 150 | $250,000 | ||
| May 20 | 8:46 PM CDT | EF1 | Marshall, AL | 3.4 | 150 | |||
| May 20 | 8:47 PM CDT | EF0 | Jackson, AL | 6.1 | 105 | |||
| May 20 | 9:33 PM CDT | EF1 | DeKalb, AL | 6.0 | 700 | |||
| May 20 | 9:49 PM CDT | EF1 | DeKalb, AL | 0.4 | 250 | |||
| May 20 | 11:42 PM EDT | EF0 | Gordon, GA | 4.7 | 200 | |||
| May 20 | 11:43 PM EDT | EF0 | Gordon, GA | 2.4 | 100 | |||
| May 20 | 12:09 AM EDT | EF0 | Cherokee, GA | 2.0 | 150 | |||
| May 20 | 11:38 PM CDT | EF1 | Calhoun, AL | 3.5 | 1,000 | |||
| May 20 | 12:28 AM CDT | EF1 | Cleburne, AL | 2.0 | 550 |
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.