Tornadoes · United States · Pennsylvania · 2018

EF2 tornado, Boulevard Manor to Lee Park, Pennsylvania, June 13, 2018

From Boulevard Manor to Lee Park, this EF2 tornado ran 2.9 miles across Luzerne County on June 13, 2018, touching down at 10:02 PM EDT and reaching 150 yards wide. It killed nobody and injured 6, and did $5.0 million 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
June 13, 2018
Touchdown
10:02 PM EDT (02:02 UTC)
Lifted
10:10 PM EDT (02:10 UTC)
On the ground
8 minutes
Path length
2.9 miles (4.7 km)
Path width
150 yards (137 m)
Deaths
0
Injuries
6
Property damage
$5.0 million
County
Luzerne County
Touchdown point
41.244, -75.847
Lift-off point
41.224, -75.797
Record number
1806132002-01

What the Weather Service recorded

A strong area of low pressure moved from northern Ontario to the Saint Lawrence Valley from the day of the 13th into the evening. This low pressure system pushed a cold front into northeast Pennsylvania during the evening of the 13th. This front triggered severe thunderstorms which spawned two EF2 tornadoes, one in Bradford County and the other Wilkes-Barre, Pennsylvania. The E2 tornados knocked down numerous trees, destroyed several homes and damaged up to 24 businesses. There were no deaths and 6 minor injuries.

A severe thunderstorm moved across Luzerne County between 930 and|1030 pm on Wednesday June 13 2018, producing an EF2 tornado in |Wilkes-Barre Township around 1000 pm. The tornado touched down |at Mundy Street and Highland Park Boulevard near the Wyoming |Valley Mall, then traveled across Interstate 81 and up into the woods|on Wilkes-Barre Mountain. Tornado damage continued on a broken |path through the State Game Lands before dissipating near |Llewelyn Corners and Interstate 476. Numerous roofs were destroyed and |windows blown out throughout the shopping center. Some structures |were sheared off near their foundation. Power poles were snapped |with numerous lines down. Several signs were destroyed, and |debris was scattered throughout the region. One piece of sign was |found approximately 7 miles from the mall area. A total of 23 business were damaged, with some suffering major damage. Maximum estimated winds were at 130 mph.

From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.

The warnings

8 minutes of warning. NWS BGM issued a tornado warning for this county at 01:54 UTC, 8 minutes before the tornado touched down, in force until 02:30 UTC.

The county was under a severe thunderstorm watch, issued at 00:12 UTC and running to 03:00 UTC.

Issued (UTC)ExpiredProductOffice
00:12 UTC03:00 UTCSevere Thunderstorm WatchBGM
00:57 UTC01:30 UTCSevere Thunderstorm WarningBGM
01:19 UTC01:45 UTCTornado WarningBGM
01:40 UTC02:30 UTCSevere Thunderstorm WarningBGM
01:54 UTC02:30 UTCTornado WarningBGM

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 0.02 chance of a tornado within 25 miles. The outlook in force was issued at 00:35 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.

Albany, NY (KALY), 00:00Z

2.0 hours before the tornado, 231 km from the path. June 14, 2018.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 00:00Z on 2018-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel lifted from the surface. Mixed-layer CAPE 140 joules per kilogram, CIN -179, lifted condensation level 876 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, Albany, NY at 00:00Z on 2018-06-14The 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 276 square meters per square second, 0 to 6 km bulk shear 45 knots.1939587897Sfc1 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
140 J/kg
Mixed-layer CIN
-179 J/kg
Surface CAPE
206 J/kg
Mixed-layer LCL
876 m above ground
0-6 km bulk shear
45 kt
0-1 km bulk shear
25 kt
0-1 km storm-relative helicity
276 m²/s²
0-3 km storm-relative helicity
367 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
4.5 K/km

Open this sounding in Storm Lab

Albany, NY (KALY), 12:00Z

10.0 hours after it, 231 km from the path. June 14, 2018.

Skew-T log-pSkew-T log-p diagram, Albany, NY at 12:00Z on 2018-06-14Temperature 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 -31536, lifted condensation level 1356 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, Albany, NY at 12:00Z on 2018-06-14The 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 132 square meters per square second, 0 to 6 km bulk shear 66 knots.1939587897Sfc1 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
-31536 J/kg
Surface CAPE
0 J/kg
Mixed-layer LCL
1356 m above ground
0-6 km bulk shear
66 kt
0-1 km bulk shear
33 kt
0-1 km storm-relative helicity
132 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0
0-3 km lapse rate
5.2 K/km

Open this sounding in Storm Lab

The radar

The Binghamton radar (KBGM), 108 km away, was scanning. The volume nearest the touchdown began at 02:04 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
02:00 UTCTORNADO1 Ene Wilkes-Barre TownLuzerne, PA*** 6 INJ *** A NWS STORM SURVEY TEAM CONFIRMED AN EF2 TORNADO WHICH TRACKED FROM WILKES-BARRE TWP TO BEAR CREEK TWP ON WEDNESDAY EVENING. THE TORNADO WAS 150 YARDS WIDE WITH TOP WIND SPEEDS OF 130 MPH. THE STORM STRUCK
02:08 UTCTSTM WND DMGWilkes-BarreLuzerne, PABUILDING COLLAPSE - PANERA BREAD AND BARNES & NOBLE
02:15 UTCTSTM WND DMGWilkes-BarreLuzerne, PA*** 3 INJ *** CARS FLIPPED OVER IN PANERA BREAD PARKING LOT. SIX PEOPLE TRAPPED IN THE BUILDING.
02:27 UTCTSTM WND DMGArrowhead LakeMonroe, PADOWNED TREE IN WIRES AT INTERSECTION OF LOCUST RIDGE ROAD AND SPUR ROAD. TIME ESTIMATED BY RADAR.

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

This ground now

The live radar over the trackEvery 2018 tornado in PennsylvaniaEvery tornado in Pennsylvania since 1950Warnings in force in Pennsylvania nowThe forecast where you are

The other tornadoes of June 13, 2018

4 more were confirmed in the United States that day.

DateTimeRatingWherePath (mi)Width (yd)DeathsInjuriesDamage
June 132:10 PM EDTEF0Palm Beach, FL0.05
June 134:51 PM CDTEF0Prairie, AR1.020$5,000
June 138:16 PM EDTEF2Bradford, PA5.2250$500,000
June 138:44 PM EDTEF1Cambria, PA0.5150

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.