Tornadoes · United States · Arkansas · 2020

EF2 tornado, Everton to Pleasant Ridge, Arkansas, March 19, 2020

From Everton to Pleasant Ridge, this EF2 tornado ran 12.5 miles across Boone County on March 19, 2020, touching down at 6:50 PM CDT and reaching 500 yards wide. It killed nobody and injured 1, and did $275,000 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 mph

    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 mphthis tornado

    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
EF2
Date
March 19, 2020
Touchdown
6:50 PM CDT (23:50 UTC)
Lifted
7:11 PM CDT (00:11 UTC)
On the ground
21 minutes
Path length
12.5 miles (20.1 km)
Path width
500 yards (457 m)
Deaths
0
Injuries
1
Property damage
$275,000
County
Boone County
Touchdown point
36.135, -92.938
Lift-off point
36.220, -92.741
Record number
2003191750-01

The damage survey

18 damage points were recorded along this path by NWS LZK, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 110 mph.

  • Carport ripped from home and blown downwind.
  • Large tree blown into garage where walls collapsed, 2 small outbuildings completely destroyed, small tin buildings.
  • Roofing damage, not severe, most of the house remains unfamaged
  • several Trees snapped at mid trunk level.

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 line of strong to severe storms developed ahead of the front, with the most robust storms closest to the Missouri border after 500 pm CST. One storm in particular went from southeast Boone County into southern Marion County and northwest Baxter County. The storm had strong rotation at times and it headed quickly to the northeast at 40 to 50 mph. There was plenty of chaos in the path of the storm, and no doubt that one or more tornadoes were in play.||A house was damaged east of Everton (Boone County), and power lines were downed. Between Pyatt and Bruno (both in Marion County), several homes were damaged or destroyed with an injury reported. A school was also affected. A tree fell through a house west of Mountain Home (Baxter County).||In the end, two tornadoes (rated EF1/EF2) were spawned in a three county area. Three more weak tornadoes (all rated EF1) were confirmed with separate storms from five miles north of Hector (Pope County) to six miles west-southwest of Rupert (Van Buren County), and from four miles northeast of Evening Shade to four miles north of Poughkeepsie (both in Sharp County). These tornadoes toppled trees and hit a couple of barns and outbuildings.||This event did not feature a lot of rain, and there was only 0.01 inch measured at Little Rock (Pulaski County) on the 19th. But, this was enough to make it eleven consecutive days with measurable precipitation. It was one day away from tying the all-time record of twelve days in a row. A trace of rain on the 20th ended the streak.

The tornado began along Highway 206 East near Marshall Creek Road, where power poles were broken and there was some damage to a residence. Through southeast Boone County, the tornado uprooted and snapped trees, then moved across the southeast portion of Everton. There, the roof of a house was torn off and several trees were snapped at mid-trunk level. ||The tornado then tracked into Marion County where it uprooted trees. Near the intersection of County Roads 4019 and 4023, it destroyed a hay barn. Several large trees were uprooted and the porch was ripped off of a home. Several trees and power poles were downed and snapped. Before crossing Meadowcrest Lane and County Road 4019, it uprooted and snapped power poles and trees, caused extensive damage to a house, and destroyed an outbuilding. The tornado crossed Arkansas Highway 125 south near Eros and damaged the Bruno-Pyatt School. East of Eros, the tornado caused severe damage to a residence and destroyed its garage. Near the intersection of County Roads 4018 and 4010, several houses had severe damage. One person had a minor injury but was reportedly in good condition. The final damage points were WSW of Yellville, where several large trees were uprooted, power poles were broken, and a residence sustained roof damage.

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 19:24 UTC and running to 03:00 UTC.

Issued (UTC)ExpiredProductOffice
06:00 UTC03:11 UTCFlash Flood WatchLZK
19:24 UTC03:00 UTCTornado WatchLZK
23:42 UTC00:30 UTCSevere Thunderstorm WarningLZK

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. 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.

Springfield, MO (KSGF), 12:00Z

11.8 hours before the tornado, 118 km from the path. March 19, 2020.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2020-03-19Temperature 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 -83964, lifted condensation level 545 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, Springfield, MO at 12:00Z on 2020-03-19The 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 176 square meters per square second, 0 to 6 km bulk shear 55 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
-83964 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
545 m above ground
0-6 km bulk shear
55 kt
0-1 km bulk shear
29 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
245 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.7 K/km

Open this sounding in Storm Lab

Springfield, MO (KSGF), 00:00Z

0.2 hours after it, 118 km from the path. March 20, 2020.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2020-03-20Temperature 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 -198, lifted condensation level 1127 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, Springfield, MO at 00:00Z on 2020-03-20The 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 254 square meters per square second, 0 to 6 km bulk shear 62 knots.1939587897117Sfc1 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
-198 J/kg
Surface CAPE
139 J/kg
Mixed-layer LCL
1127 m above ground
0-6 km bulk shear
62 kt
0-1 km bulk shear
29 kt
0-1 km storm-relative helicity
254 m²/s²
0-3 km storm-relative helicity
293 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The surface observations

Flippin (Awos) (FLP), 26 km from the path, in the two hours either side.

Time (UTC)Temp (°F)Dew point (°F)WindGust (kt)Pressure (mb)Weather
21:50 UTC 1011.5
21:55 UTC 1011.5
21:56 UTC6562 1011.5
22:00 UTC 1011.2
22:05 UTC360° 5 kt1011.5
22:10 UTC20° 7 kt1011.5
22:15 UTC10° 9 kt1011.5
22:20 UTC360° 8 kt1011.5
22:25 UTC360° 10 kt1011.5
22:30 UTC20° 10 kt1011.2
22:35 UTC20° 8 kt1011.2
22:40 UTC30° 8 kt1011.2-RA
22:45 UTC20° 8 kt1011.2-RA
22:50 UTC320° 5 kt1011.5-RA
22:55 UTC10° 4 kt1011.5-RA
22:56 UTC636120° 5 kt1011.5-RA
23:00 UTC30° 5 kt1011.5-RA
23:05 UTC20° 7 kt1011.2-RA
23:10 UTC30° 5 kt1011.2-RA
23:15 UTC20° 5 kt1011.2
23:20 UTC30° 5 kt1011.2
23:25 UTC20° 5 kt1011.5
23:30 UTC30° 5 kt1011.5
23:35 UTC30° 5 kt1011.5
23:40 UTC20° 4 kt1011.2
23:45 UTC30° 5 kt1011.2
23:50 UTC10° 5 kt1011.2
23:55 UTC0° 0 kt1011.2
23:56 UTC63610° 0 kt1011.2
00:00 UTC30° 4 kt1010.8
00:05 UTC0° 0 kt1010.8
00:08 UTC62.660.880° 3 kt1010.8VCTS
00:10 UTC40° 2 kt1010.8
00:15 UTC40° 9 kt1010.2-RA
00:20 UTC 11 kt171009.5-RA
00:25 UTC 18 kt221011.5-RA
00:30 UTC 14 kt1011.5RA BR
00:34 UTC66.264.4250° 13 kt331011.9VCTS -RA BR
00:35 UTC 14 kt1011.9-RA BR
00:40 UTC 11 kt1011.9-RA
00:45 UTC250° 11 kt1012.2-RA
00:48 UTC6864.4260° 9 kt1012.2-RA
00:50 UTC250° 5 kt1012.2-RA
00:55 UTC200° 5 kt1012.2-RA
00:56 UTC6865200° 4 kt1012.2-RA
01:00 UTC200° 2 kt1012.2RA
01:05 UTC0° 0 kt1012.2RA
01:10 UTC230° 2 kt1012.2RA
01:15 UTC220° 5 kt1012.2+RA BR
01:20 UTC240° 4 kt1012.2+RA BR
01:25 UTC270° 9 kt1012.5+RA BR
01:30 UTC220° 7 kt1012.5+RA BR
01:35 UTC250° 5 kt1012.2+RA BR
01:40 UTC200° 8 kt1012.2+RA BR
01:41 UTC66.266.2200° 7 kt1012.2VCTS RA BR
01:45 UTC170° 4 kt1012.2-RA BR
01:48 UTC66.266.2 5 kt1012.2VCTS -RA

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

The radar

The Springfield radar (KSGF), 128 km away, was scanning. The volume nearest the touchdown began at 23:47 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
23:50 UTCTSTM WND DMG3 E Valley SpringsBoone, ARDAMAGE WAS REPORTED TO A HOUSE AND DOWNED POWER LINES EAST OF VALLEY SPRINGS.
23:50 UTCTORNADO1 Nw DuggerBoone, ARAN EF-2 TORNADO TRACKED FROM 2 MILES SOUTHWEST OF EVERTON TO 3 MILES WSW OF YELLVILLE. THE PATH WAS 500 YARDS WIDE AND 12.5 MILES LONG. TREES WERE UPROOTED OR SNAPPED, POWER POLES BROKEN, OUTBUILDINGS SEVERELY DAMAGED OR
23:50 UTCTORNADO1 Nw DuggerBoone, ARTHE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS CONFIRMED AN EF2 TORNADO IN PORTIONS OF BOONE AND MARION COUNTIES IN NORTHWEST ARKANSAS.
23:50 UTCTORNADO1 Nw DuggerBoone, ARTHE NATIONAL WEATHER SERVICE IN LITTLE ROCK HAS CONFIRMED A TORNADO IN PORTIONS OF BOONE AND NEWTON COUNTIES IN NORTHWEST ARKANSAS.
23:55 UTCTSTM WND DMGEvertonBoone, ARDAMAGE WAS REPORTED TO A HOME IN EVERTON.
00:11 UTCTSTM WND DMG5 Nw BrunoMarion, ARDAMAGE WAS REPORTED AT BRUNO-PYATT SCHOOL.
00:30 UTCTSTM WND GST 683 N Mountain HomeBaxter, AR
00:30 UTCTORNADO1 N WhitevilleBaxter, ARNWS STORM SURVEY FOUND AN EF-1 TORNADO THAT BEGAN 3 MILES NNE OF GASSVILLE AND ENDED 3 MILES W OF MOUNTAIN HOME. THE DAMAGE PATH WAS 600 YARDS WIDE AND 2.16 MILES LONG. SEVERAL LARGE TREES WERE UPROOTED OR SNAPPED, WITH

From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.

This ground now

The live radar over the trackEvery 2020 tornado in ArkansasEvery tornado in Arkansas since 1950Warnings in force in Arkansas nowThe forecast where you are

The other tornadoes of March 19, 2020

11 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
March 191:00 AM CDTEF2Nolan, TX10.9425$2.0 million
March 191:30 AM CDTEF1Taylor, TX0.235$60,000
March 191:43 AM CDTEF2Jones, TX5.4135
March 191:53 AM CDTEF0Creek, OK0.675$35,000
March 1910:25 AM CDTEF1Okfuskee, OK2.7225$30,000
March 193:44 PM CDTEF1Perry, IL3.21251$300,000
March 194:22 PM CDTEF1Hamilton, IL2.9300$128,000
March 197:30 PM CDTEF1Baxter, AR2.2600$120,000
March 198:09 PM CDTEF1Pope, AR0.8300
March 198:23 PM CDTEF1Pope, AR2.8200$20,000
March 1910:07 PM CDTEF1Sharp, AR5.7400$20,000

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.