Tornadoes · United States · Pennsylvania · 2026
EF1 tornado, Marianna to West Brownsville, Pennsylvania, June 6, 2026
From Marianna to West Brownsville, this EF1 tornado ran 5.9 miles across Washington County on June 6, 2026, touching down at 2:44 PM EDT and reaching 350 yards wide. It killed nobody.
Preliminary. This is NWS PBZ's damage survey, filed in the Damage Assessment Toolkit. The rating, the path and the casualties are the survey's and can change while it is revised. The Storm Prediction Center compiles the official record of 2026 from these surveys and publishes it in the spring of 2027; this page moves to that tornado's permanent address when it does.
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 survey
- Rating, as surveyed
- EF1, preliminary
- Date
- June 6, 2026
- Touchdown
- 2:44 PM EDT (18:44 UTC)
- Lifted
- 2:50 PM EDT (18:50 UTC)
- On the ground
- 6 minutes
- Path length
- 5.9 miles (9.6 km)
- Path width
- 350 yards (320 m)
- Deaths
- 0
- Injuries
- 0
- County
- Washington County
- Touchdown point
- 40.044, -80.014
- Lift-off point
- 40.030, -79.905
- Highest wind the damage implies
- 100 mph
- Surveyed by
- NWS PBZ
- Survey last edited
- August 19, 2026
- Record number
- None yet. SPC numbers 2026 in the spring of 2027.
What the survey found
After analyzing both Sentinel satellite data and drone footage, we are adjusting the beginning and ending of this tornado track. The Satellite data clearly shows a swath of damage to trees just along and south of Bailey Road, just east of the intersection with Ridgewood Dr. This path continues and crosses Fishport Rd, where two other notable patches of trees were downed. The concentration of damage would indicate 95-100mph wind given the amount of tree coverage lost. As the tornado crossed Ridge Rd, Dague Rd, and Nobles Rd, the damage becomes more sporadic in nature. However, drone footage in this region shows the tops of several softwood trees snapped off, particularly near Dague Rd. Concentrated was again noted along Conti Rd and throughout the National Pike Steam Gas and Horse Association grounds as noted in the original survey. Here, nearly 200 trees were down around the National Pike Steam Show property. Trees were both snapped and uprooted. Additional damage was noted in the drone footage to the south and west, continuing toward Rye's Bar and Restaurant. After this point, the tornado most likely lifted as damage was more widespread in nature, and more indicative of straight-line wind.
Written by NWS PBZ in the NWS Damage Assessment Toolkit. A survey is revised as better evidence arrives.
The damage survey
52 damage points were recorded along this path by NWS PBZ, in the Damage Assessment Toolkit the survey teams carry. The strongest indicator was rated EF1. The highest wind the damage implies is 110 mph.
- Shingle damage to bentleyville apartments nearby
- A number of snapped trees.
- About ten to fifteen trees snapped or uprooted
- Tops of trees on hill snapped. Large branches snapped off large trees.
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
Ahead of an approaching cold front and aided by leading shortwave-induced ascent, a cluster of thunderstorms tracked across southeastern Ohio and western Pennsylvania producing wind damage, several tornadoes, and a few instances of large hail. Moist southerly flow pulled upper 50s to low 60s dew points with surface temperatures in the mid 70s allowing for sufficient destabilization up to 1500 J/kg of MLCAPE, 35-40 knots of effective shear, and 50-150 m2/s2 of 0-1 km SRH to support an all hazards threat.
NWS storm survey confirms a tornado near Glendon Lane southwest of Beallsville.
NWS Storm Survey confirms a tornado from near Cokeburg to near Long Branch.
NWS storm survey confirms a tornado west of Centerville.
From NOAA NCEI's Storm Events Database, the narrative the local forecast office wrote for Storm Data.
The warnings
0 minutes of warning. NWS PBZ issued a tornado warning for this county at 18:44 UTC, 0 minutes before the tornado touched down, in force until 18:54 UTC.
The county was under a severe thunderstorm watch, issued at 15:54 UTC and running to 22:00 UTC.
| Issued (UTC) | Expired | Product | Office |
|---|---|---|---|
| 15:54 UTC | 22:00 UTC | Severe Thunderstorm Watch | PBZ |
| 17:55 UTC | 19:00 UTC | Severe Thunderstorm Warning | PBZ |
| 18:44 UTC | 18:54 UTC | Tornado Warning | PBZ |
| 18:47 UTC | 19:20 UTC | Severe Thunderstorm Warning | PBZ |
| 22:59 UTC | 02:24 UTC | Severe Thunderstorm Watch | PBZ |
| 00:05 UTC | 00:30 UTC | Severe Thunderstorm Warning | PBZ |
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 16:29 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.
Pittsburgh, PA (KPIT), 12:00Z
6.7 hours before the tornado, 43 km from the path. June 6, 2026.
- Mixed-layer CAPE
- 8 J/kg
- Mixed-layer CIN
- -136 J/kg
- Surface CAPE
- 1 J/kg
- Mixed-layer LCL
- 1200 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- 234 m²/s²
- 0-3 km storm-relative helicity
- 256 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
- 0-3 km lapse rate
- 6.0 K/km
Pittsburgh, PA (KPIT), 00:00Z
5.3 hours after it, 43 km from the path. June 7, 2026.
- Mixed-layer CAPE
- 742 J/kg
- Mixed-layer CIN
- -5 J/kg
- Surface CAPE
- 1379 J/kg
- Mixed-layer LCL
- 744 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 183 m²/s²
- 0-3 km storm-relative helicity
- 245 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 5.0
- 0-3 km lapse rate
- 6.4 K/km
The radar
The Pittsburgh radar (KPBZ), 59 km away, was scanning. The volume nearest the touchdown began at 18:42 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 |
|---|---|---|---|---|
| 18:20 UTC | TSTM WND DMG | Claysville | Washington, PA | trees down with estimated wind of 70 mph. |
| 18:23 UTC | TSTM WND DMG | 2 E West Alexander | Washington, PA | Power lines down on Old National Pike. |
| 18:26 UTC | TSTM WND DMG | 7 Ese West Finley | Greene, PA | Trees and wires down on Webster Hill Road in Moriss Twp. Time based on radar estimate. |
| 18:26 UTC | TSTM WND DMG | 8 Ese West Finley | Greene, PA | Trees and wires down on Baldwin Hollow Road in Moriss Twp. Time based on radar estimate. |
| 18:31 UTC | TSTM WND DMG | 5 Nnw Aleppo | Greene, PA | Wires down on Wheeling Creek Rd near West Roy Furman Hwy. |
| 18:31 UTC | TSTM WND DMG | East Washington | Washington, PA | Trees down on Central Ave. |
| 18:36 UTC | TSTM WND DMG | Marianna | Washington, PA | Images sent in of numerous trees snapped on Patterson Run Road. |
| 18:38 UTC | TORNADO | 2 Wsw Beallsville | Washington, PA | NWS storm survey confirms a brief tornado near Glendon Lane. Rating and other details to be determined. |
| 18:39 UTC | TSTM WND DMG | Waynesburg | Greene, PA | At least 5 trees down in Waynesburg with time based on radar estimate. There are 20 additional reports of trees down scattered across Greene County. |
| 18:39 UTC | TSTM WND GST 74 | 1 Nnw Scenery Hill,, Pa | Washington, PA | spotternetwork.org. |
| 18:40 UTC | TORNADO | 1 E Centerville | Washington, PA | Corrects previous tornado report from 1 E Centerville. NWS storm survey confirms a brief tornado near the end of Conti Road. Rating and other details to be determined. |
| 18:42 UTC | TSTM WND DMG | Cokeburg | Washington, PA | Trees and power lines down. Time estimated via radar. |
| 18:42 UTC | TORNADO | 1 Sse Ellsworth | Washington, PA | The National Weather Survey Storm Damage Surveyed confirmed a tornado occurred just southeast of Ellsworth, PA. Tornado details remain unknown as the survey continues. |
| 18:43 UTC | TSTM WND DMG | 1 Se Cokeburg | Washington, PA | Six inch diameter tree branch snapped and 20 foot diameter tree trunk snapped. |
| 18:43 UTC | TSTM WND DMG | Fredericktown-Mill | Washington, PA | Numerous reports and photos of trees down. Time estimated based on radar. |
| 18:44 UTC | TSTM WND DMG | 1 Sse Ellsworth | Washington, PA | Trees and wires down on Beallsville Road. Time estimated via radar. |
| 18:45 UTC | TSTM WND DMG | 1 Sw Beallsville | Washington, PA | Damage to roof and siding, patio furniture tossed, and trees uprooted. Time estimated via radar. |
| 18:49 UTC | TSTM WND DMG | 1 N Monessen | Westmoreland, PA | Trees down in Monessen. Time based on radar. |
| 18:49 UTC | TSTM WND DMG | 1 W West Brownsville | Washington, PA | Videos and images posted on Facebook of snapped and uprooted trees from Ryes Bar & Grill (248 Old National Pike, Brownsville, PA). Time is radar estimated. |
| 18:50 UTC | TSTM WND DMG | 1 E Rices Landing | Greene, PA | Trees and power lines down in Crucible, PA. |
| 18:50 UTC | TSTM WND DMG | 2 Ene Brownsville | Fayette, PA | *** 2 INJ *** Mobile home rolled over on Braznell Concrete Road. |
| 18:50 UTC | TSTM WND DMG | 2 Wnw Republic | Fayette, PA | Tree down across the road near intersection of Bull Run Road and Porter Road. Time estimated via radar. |
| 18:50 UTC | TSTM WND DMG | 3 Sw West Newton | Westmoreland, PA | Trees reported down in Rostraver Twp. Time based on radar. |
| 18:50 UTC | TSTM WND DMG | Brownsville | Fayette, PA | Tree down on vehicle on Brownsville Road. |
| 18:50 UTC | TSTM WND DMG | Coal Center | Washington, PA | Several trees down. Time estimated via radar. |
| 18:51 UTC | TORNADO | 2 Ene Brownsville | Fayette, PA | Tornado confirmed by storm survey team. Tornado touched down briefly in Linn. Maximum damage estimated at 100mph (EF1). |
| 18:54 UTC | TSTM WND DMG | 1 Nne Fayette City | Fayette, PA | Building collapse on Perry Avenue. |
| 18:54 UTC | TSTM WND DMG | 1 N Republic | Fayette, PA | Wires down Hopewell Road. |
| 18:54 UTC | TSTM WND DMG | 3 Wnw Madison | Westmoreland, PA | Trees reported down in Sewickley Twp, PA. Time based on best guess from radar. |
| 18:57 UTC | TSTM WND DMG | 3 Nnw Juniata | Fayette, PA | Numerous pine trees shredded and a barn roof torn off along Old Country Road. Time estimated via radar. |
| 18:57 UTC | TSTM WND DMG | 4 Ene Smithton | Westmoreland, PA | Trees down reported in South Huntingdon Twp. Time based on best guess from radar. |
| 18:58 UTC | TORNADO | 3 Sse Perryopolis | Fayette, PA | Tornado confirmed by storm survey team. Tornado touched down just west of Star Junction and dissipated just north of Vanderbilt. |
| 19:00 UTC | TSTM WND DMG | 1 Ese Lynnwood-Pricedal | Fayette, PA | *** 1 INJ *** Corrects time of previous tstm wnd dmg report from 1 ESE Lynnwood-Pricedale. Glister Road, mobile home rolled over. |
| 19:00 UTC | TORNADO | 4 Ese Smithton | Westmoreland, PA | The National Weather Service Storm Damage Survey confirmed a tornado occurred just off Boy Scout Camp Road in far southern Westmoreland County. Details remain unknown as the survey remains on going. |
| 19:02 UTC | TSTM WND DMG | 2 Nw Perryopolis | Fayette, PA | Tree down on wires along Blue Top Road. Time estimated via radar. |
| 19:02 UTC | TSTM WND DMG | 2 Ssw Perryopolis | Fayette, PA | Tree and wires down blocking the road. Time estimated via radar. |
| 19:02 UTC | TSTM WND DMG | 3 Ne New Salem-Buffingt | Fayette, PA | Trees snapped and uprooted across Keisterville with concentrated damage behind the Post Office. Time estimated via radar. |
| 19:04 UTC | TSTM WND DMG | 1 S Dunbar | Fayette, PA | Images of uprooted and snapped trees on Ferguson Road in Dunbar, PA. |
| 19:04 UTC | TSTM WND DMG | 2 Wsw Irwin | Westmoreland, PA | Trees down reported in North Huntingdon. Time based on radar. |
| 19:05 UTC | TSTM WND DMG | 1 E Everson | Fayette, PA | Spotter heard that on the east side of Rte 119 (by Rte 119 and Kingview Rd) 10 healthy trees were snapped about 15ft up. Time based on radar estimate. |
From the Iowa Environmental Mesonet's archive of National Weather Service local storm reports.
This ground now
The live radar over the trackEvery 2026 tornado in PennsylvaniaEvery tornado in Pennsylvania since 1950Warnings in force in Pennsylvania nowThe forecast where you are
The other tornadoes of June 6, 2026
8 more have been surveyed in the United States that day, so far.
| Date | Time | Rating | Where | Path (mi) | Width (yd) | Deaths | Injuries | Damage |
|---|---|---|---|---|---|---|---|---|
| June 6 | 2:38 PM EDT | EF1 | Washington, PA | 1.3 | 250 | |||
| June 6 | 2:40 PM EDT | EF1 | Washington, PA | 7.3 | 400 | |||
| June 6 | 2:50 PM EDT | EF1 | Fayette, PA | 0.4 | 75 | |||
| June 6 | 2:57 PM EDT | EF1 | Fayette, PA | 5.1 | 100 | |||
| June 6 | 3:00 PM EDT | EF1 | Fayette, PA | 5.2 | 400 | |||
| June 6 | 7:27 PM CDT | EF1 | Sebastian, AR | 1.7 | 500 | |||
| June 6 | 7:37 PM CDT | EF1 | Sebastian, AR | 2.4 | 300 | |||
| June 6 | 8:32 PM CDT | EF1 | Crawford, AR | 1.3 | 250 |
What this means
Ratings are the survey's, read off the damage rather than measured; the rating scale is above. A survey can be revised, so the rating, the path and the casualties can all still change.
Sources
NWS Damage Assessment Toolkit, the record the survey teams file from the damage, and NOAA Storm Prediction Center storm reports. Neither is the official database for 2026, which SPC publishes in the spring of 2027.