Tornadoes · United States · Arkansas · 1999
F2 tornado, Oil Trough to Newark, Arkansas, January 21, 1999
From Oil Trough to Newark, this F2 tornado ran 11.0 miles across White and Independence counties on January 21, 1999, touching down at 6:20 PM CST and reaching 350 yards wide. It killed 1 person and injured 3.
The rating scale
Tracks are drawn in the color of the rating. The Fujita scale rates the damage rather than measuring the wind: the speeds are what that damage is taken to imply.
F040 to 72 mph
Light damage. Surface peeled off some roofs, gutters and siding damaged, branches broken, shallow-rooted trees pushed over.
F173 to 112 mph
Moderate damage. Roofs badly stripped, mobile homes overturned or badly damaged, exterior doors lost, windows broken.
F2113 to 157 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.
F3158 to 206 mph
Severe damage. Whole stories of well-built houses destroyed, large buildings badly damaged, trains overturned, trees debarked, heavy cars lifted and thrown.
F4207 to 260 mph
Devastating damage. Well-built houses leveled, structures with weak foundations moved some distance, cars thrown and large missiles generated.
F5261 to 318 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
- F2
- Date
- January 21, 1999
- Touchdown
- 6:20 PM CST (00:20 UTC)
- Path length
- 11.0 miles (17.7 km)
- Path width
- 350 yards (320 m)
- Deaths
- 1
- Injuries
- 3
- Counties
- White and Independence counties
- Touchdown point
- 35.500, -91.700
- Lift-off point
- 35.600, -91.570
- Record number
- 100
What the Weather Service recorded
A strong tornado was spawned in eastern Independence County. The tornado tracked mostly through rural areas and caused extensive tree damage. The tree damage was mostly along the Black River east of Newark as seen from an aerial survey. The tornado moved into Jackson County about 7 miles northeast of Newark.
A strong tornado was spawned in northern White County about 3 miles north of Sunnydale along Highway 157. As the tornado tracked northeast, it caused extensive tree and utility pole damage. A few homes and barns were damaged, with a trailer near the White/Independence County line thrown into Independence County. The occupant of the trailer lost her life. The tornado eventually headed into Independence County toward the town of Pleasant Plains.
A strong tornado moved from northern White County into southern Independence County...and affected the town of Pleasant Plains. Just south of town, a trailer was flipped over behind a hardware store and a barn was heavily damaged. In the area around Pleasant Plains...at least 25 homes, a couple of businesses and a church sustained at least some damage from this tornado and from a tornado about an hour and a half earlier. Extensive tree damage was also found. The tornado headed northeast and dissipated about 5 miles northeast of town not long after it crossed Highway 157.
A weak tornado was spawned in northwest White County. The tornado developed near Highway 310 about 2 miles east of Sidon and caused minimal damage...with mostly tree and minor roof damage noted. The tornado tracked northeast into Cleburne County.
A weak tornado in southeast Cleburne County moved into northern White County. The tornado moved through the east side of Pangburn...destroying a woodworking plant and damaging a cabinet shop on Highway 16. A utility pole was also snapped in the area. As the tornado tracked northeast, it downed a few trees in a cemetary along Highway 124 about 2 miles east of Pangburn. The tornado dissipated a short time later about 3 miles northeast of town.
A strong tornado was spawned in eastern Independence County. The tornado developed near the White River about 5 miles southwest of Newark and moved toward town. In Newark, extensive tree damage was found...with numerous trees either downed or snapped. At least 100 homes, three businesses and a church sustained some damage...with mostly roof damage noted. Off of 5th Street, a few trailers were heavily damaged or destroyed. Damage was most extensive along Morgan Street and Hill Street. The tornado continued tracking northeast and dissipated about 2 miles northeast of town.
The deaths
1 direct deaths are recorded for this tornado, each with what Storm Data knows of it.
| Age | Sex | Where | Kind |
|---|---|---|---|
| 87 | F | Mobile/Trailer Home | Direct |
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
15 minutes of warning. NWS LZK issued a tornado warning for this county at 00:05 UTC, 15 minutes before the tornado touched down, in force until 00:55 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 21:49 UTC | 22:40 UTC | Tornado Warning | LZK |
| 22:29 UTC | 23:20 UTC | Tornado Warning | LZK |
| 23:15 UTC | 00:05 UTC | Tornado Warning | LZK |
| 00:05 UTC | 00:55 UTC | Tornado Warning | LZK |
| 00:54 UTC | 01:45 UTC | Tornado Warning | LZK |
| 01:33 UTC | 04:30 UTC | Flash Flood Warning | LZK |
| 01:41 UTC | 02:30 UTC | Tornado Warning | LZK |
| 02:23 UTC | 03:15 UTC | Tornado Warning | LZK |
| 04:00 UTC | 04:50 UTC | Severe Thunderstorm Warning | LZK |
| 04:23 UTC | 07:25 UTC | Flash Flood Warning | LZK |
| 13:21 UTC | 16:20 UTC | Flash Flood Warning | LZK |
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 High Risk. The outlook in force was issued at 10:55 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.
Little Rock, AR (KLZK), 00:00Z
0.3 hours before the tornado, 173 km from the path. January 22, 1999.
- Mixed-layer CAPE
- 725 J/kg
- Mixed-layer CIN
- -18 J/kg
- Surface CAPE
- 1044 J/kg
- Mixed-layer LCL
- 1259 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 185 m²/s²
- 0-3 km storm-relative helicity
- 283 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 3.9
- 0-3 km lapse rate
- 6.9 K/km
Little Rock, AR (KLZK), 12:00Z
11.7 hours after it, 173 km from the path. January 22, 1999.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- -54921 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 1363 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 307 m²/s²
- 0-3 km storm-relative helicity
- 228 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 5.4 K/km
The surface observations
Batesville (Awos) (BVX), 20 km from the path, in the two hours either side.
| Time (UTC) | Temp (°F) | Dew point (°F) | Wind | Gust (kt) | Pressure (mb) | Weather |
|---|---|---|---|---|---|---|
| 22:15 UTC | 66.2 | 60.8 | 170° 4 kt | 999.7 | ||
| 22:35 UTC | 66.2 | 60.8 | 0° 0 kt | 999.3 | ||
| 22:55 UTC | 64.4 | 62.6 | 260° 14 kt | 18 | 1000.3 | |
| 23:35 UTC | 62.6 | 60.8 | 160° 5 kt | 999.3 | ||
| 23:55 UTC | 60.8 | 59 | 120° 3 kt | 998 | ||
| 00:15 UTC | 60.8 | 57.2 | 150° 7 kt | 998.6 | ||
| 00:35 UTC | 60.8 | 59 | 160° 19 kt | 27 | 999 | |
| 00:55 UTC | 60.8 | 57.2 | 140° 6 kt | 25 | 999 |
From the Iowa Environmental Mesonet's archive of airport observations.
The radar
The Little Rock radar (KLZK), 98 km away, was scanning. The volume nearest the touchdown began at 00:20 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.
This ground now
The live radar over the trackEvery 1999 tornado in ArkansasEvery tornado in Arkansas since 1950Warnings in force in Arkansas nowThe forecast where you are
The other tornadoes of January 21, 1999
85 more were confirmed in the United States that day.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| January 21 | 3:10 PM CST | F1 | Bolivar, MS | 2.0 | 100 | $30,000 | ||
| January 21 | 3:10 PM CST | F1 | Lafayette, AR | 11.1 | 0 | |||
| January 21 | 3:16 PM CST | F1 | Bolivar, MS | 2.0 | 0 | $30,000 | ||
| January 21 | 3:45 PM CST | F0 | Miller, AR | 4.0 | 0 | |||
| January 21 | 3:57 PM CST | F2 | Faulkner, AR | 8.0 | 250 | 7 | ||
| January 21 | 4:29 PM CST | F1 | Dallas, AR | 7.0 | 100 | |||
| January 21 | 4:29 PM CST | F3 | Dallas, AR | 11.0 | 500 | |||
| January 21 | 4:30 PM CST | F1 | Greene, AR | 4.0 | 50 | $70,000 | ||
| January 21 | 4:33 PM CST | F0 | Cross, AR | 0.1 | 10 | |||
| January 21 | 4:38 PM CST | F3 | White, AR | 19.0 | 700 | 2 | ||
| January 21 | 4:45 PM CST | F0 | Clay, AR | 12.0 | 50 | $10,000 | ||
| January 21 | 4:46 PM CST | F2 | White, AR | 16.0 | 0 | 2 | 2 | |
| January 21 | 4:49 PM CST | F1 | Faulkner, AR | 16.0 | 0 | |||
| January 21 | 4:50 PM CST | F0 | Scott, MO | 0.8 | 40 | |||
| January 21 | 4:55 PM CST | F2 | Independence, AR | 20.0 | 500 | 3 | ||
| January 21 | 5:02 PM CST | F3 | Monroe, AR | 16.0 | 200 | 9 | $500,000 | |
| January 21 | 5:05 PM CST | F4 | Clay, AR | 16.0 | 400 | $1.0 million | ||
| January 21 | 5:11 PM CST | F1 | Jefferson, AR | 14.0 | 200 | 4 | $2.0 million | |
| January 21 | 5:25 PM CST | F0 | Lee, AR | 0.1 | 10 | |||
| January 21 | 5:25 PM CST | F0 | St. Francis, AR | 0.1 | 10 | |||
| January 21 | 5:30 PM CST | F1 | Jefferson, AR | 16.0 | 0 | |||
| January 21 | 5:32 PM CST | F0 | Butler, MO | 0.3 | 30 | |||
| January 21 | 5:34 PM CST | F1 | Hot Spring, AR | 2.0 | 100 | |||
| January 21 | 5:37 PM CST | F1 | Hot Spring, AR | 4.0 | 100 | |||
| January 21 | 5:38 PM CST | F1 | White, AR | 1.0 | 100 | |||
| January 21 | 5:47 PM CST | F2 | White, AR | 10.0 | 300 | |||
| January 21 | 5:50 PM CST | F0 | New Madrid, MO | 0.3 | 30 | |||
| January 21 | 6:00 PM CST | F0 | Stoddard, MO | 0.2 | 30 | |||
| January 21 | 6:00 PM CST | F0 | Lawrence, AR | 0.1 | 10 | |||
| January 21 | 6:05 PM CST | F3 | Independence, AR | 31.0 | 0 | $10,000 | ||
| January 21 | 6:05 PM CST | F0 | Dunklin, MO | 0.1 | 10 | |||
| January 21 | 6:13 PM CST | F2 | Prairie, AR | 7.0 | 250 | |||
| January 21 | 6:15 PM CST | F1 | Scott, MO | 0.8 | 40 | $50,000 | ||
| January 21 | 6:15 PM CST | F0 | St. Francis, AR | 0.1 | 10 | |||
| January 21 | 6:18 PM CST | F3 | Hot Spring, AR | 11.0 | 400 | |||
| January 21 | 6:21 PM CST | F3 | Prairie, AR | 39.0 | 417 | |||
| January 21 | 6:24 PM CST | F3 | Saline, AR | 39.0 | 417 | 3 | 72 | |
| January 21 | 6:35 PM CST | F2 | Alexander, IL | 8.0 | 300 | $170,000 | ||
| January 21 | 6:38 PM CST | F1 | White, AR | 1.0 | 0 | |||
| January 21 | 6:42 PM CST | F2 | Pulaski, AR | 15.0 | 400 | 6 | ||
| January 21 | 6:50 PM CST | F1 | Clay, AR | 1.0 | 0 | $50,000 | ||
| January 21 | 6:54 PM CST | F1 | White, AR | 10.0 | 117 | |||
| January 21 | 7:02 PM CST | F0 | Woodruff, AR | 4.0 | 0 | |||
| January 21 | 7:05 PM CST | F2 | Lawrence, AR | 0.1 | 10 | |||
| January 21 | 7:11 PM CST | F0 | Sebastian, AR | 0.5 | 50 | |||
| January 21 | 7:13 PM CST | F0 | Union, IL | 0.3 | 30 | $1,000 | ||
| January 21 | 7:15 PM CST | F1 | Morehouse Parish, LA to AR | 27.0 | 200 | $120,000 | ||
| January 21 | 7:18 PM CST | F1 | Lonoke, AR | 2.0 | 200 | 1 | ||
| January 21 | 7:25 PM CST | F3 | White, AR | 8.0 | 1,000 | 2 | 29 | |
| January 21 | 7:25 PM CST | F2 | Clay, AR | 7.0 | 100 | $8.0 million | ||
| January 21 | 7:33 PM CST | F2 | Independence, AR | 7.0 | 400 | |||
| January 21 | 7:45 PM CST | F0 | West Carroll Parish, LA | 2.0 | 50 | $10,000 | ||
| January 21 | 7:59 PM CST | F0 | Pulaski, AR | 1.0 | 0 | |||
| January 21 | 8:01 PM CST | F2 | Rapides Parish, LA | 2.0 | 400 | 1 | $1.0 million | |
| January 21 | 8:10 PM CST | F0 | Craighead, AR | 5.0 | 10 | |||
| January 21 | 8:13 PM CST | F2 | Hempstead, AR | 21.1 | 50 | $30,000 | ||
| January 21 | 8:20 PM CST | F1 | Jackson, AR | 9.0 | 100 | 3 | ||
| January 21 | 8:50 PM CST | F0 | Greene, AR | 0.1 | 10 | $10,000 | ||
| January 21 | 8:55 PM CST | F0 | Lawrence, AR | 7.0 | 0 | 1 | $60,000 | |
| January 21 | 9:07 PM CST | F0 | Catahoula Parish, LA | 1.0 | 50 |
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.