Tornadoes · United States · Nebraska · 2015
EF0 tornado, (Lbf)Bird Fld North to North Platte, Nebraska, August 2, 2015
From (Lbf)Bird Fld North to North Platte, this EF0 tornado ran 0.1 miles across Lincoln County on August 2, 2015, touching down at 3:35 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 mphthis tornado
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.
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
- August 2, 2015
- Touchdown
- 3:35 PM CDT (20:35 UTC)
- Lifted
- 3:38 PM CDT (20:38 UTC)
- On the ground
- 3 minutes
- Path length
- 0.1 miles (0.2 km)
- Path width
- 10 yards (9 m)
- Deaths
- 0
- Injuries
- 0
- County
- Lincoln County
- Touchdown point
- 41.060, -100.770
- Lift-off point
- 41.060, -100.770
- Record number
- 1508021435-01
What the Weather Service recorded
Thunderstorms developed across the Sandhills during the afternoon and moved southeast toward the I-80 corridor. In addition to large hail in Custer and Lincoln counties, two brief landspout tornadoes touched down in open range land near Lake Maloney, south of North Platte. No damaged was reported.
At 1425CST Law enforcement reported a brief landspout tornado touched down near Lake Maloney. The landspout was on the ground for a couple minutes in open rangeland with no damage reported.
At 1435CST a public report of a brief landspout tornado that touched down near Lake Maloney. A picture of the landspout was posted on social media in open range land and no 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. One was issued for the county at another hour that day.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 20:43 UTC | 21:30 UTC | Severe Thunderstorm Warning | LBF |
| 20:45 UTC | 21:15 UTC | Tornado Warning | LBF |
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 General Thunderstorms Risk. The outlook in force was issued at 19:57 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
8.6 hours before the tornado, 16 km from the path. August 2, 2015.
- Mixed-layer CAPE
- 902 J/kg
- Mixed-layer CIN
- -244 J/kg
- Surface CAPE
- 0 J/kg
- Mixed-layer LCL
- 1821 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 2.8 K/km
N. Platte/Lee Bi, NE (KLBF), 00:00Z
3.4 hours after it, 16 km from the path. August 3, 2015.
- Mixed-layer CAPE
- 48 J/kg
- Mixed-layer CIN
- -156 J/kg
- Surface CAPE
- 34 J/kg
- Mixed-layer LCL
- 3233 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 96 m²/s²
- 0-3 km storm-relative helicity
- 140 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 6.7 K/km
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 |
|---|---|---|---|---|
| 20:25 UTC | TORNADO | 9 S North Platte | Lincoln, NE | LANDSPOUT TORNADO REPORTED NEAR LAKE MALONEY. CORRECTS PREVIOUS REPORT OF LANDSPOUT 11 S NORTH PLATTE AT 344 PM. |
| 20:35 UTC | TSTM WND DMG | 2 Se Maxwell | Lincoln, NE | LARGE BRANCH DOWNED...APPROX 9 INCH IN DIAMETER |
| 20:35 UTC | TORNADO | 5 S North Platte | Lincoln, NE | LANDSPOUT...PICTURE RELAYED VIA SOCIAL MEDIA |
| 20:44 UTC | TORNADO | 11 S North Platte | Lincoln, NE | LANDSPOUT TORNADO REPORTED NEAR LAKE MALONEY |
| 21:00 UTC | HAIL 1 | 6 S Brady | Lincoln, NE |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2015 tornado in NebraskaEvery tornado in Nebraska since 1950Warnings in force in Nebraska nowThe forecast where you are
The other tornadoes of August 2, 2015
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.