Thunderstorm Wind, Mercer
- When
- August 26, 12:35 PM CST
- Where
- Mercer County
- Coordinates
- 41.230, -80.230
Tornado and Damaging Winds in Pennsylvania, August 26, 1975
19 thunderstorm wind, 1 tornado, as filed by the National Weather Service.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $3,000
- Crop damage
- None recorded
- Events
- 20
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Event by event
19 thunderstorm wind, 1 tornado. Local standard time, as filed.
Thunderstorm Wind, Lawrence
- When
- August 26, 12:50 PM CST
- Where
- Lawrence County
- Coordinates
- 41.000, -80.350
Thunderstorm Wind, Butler
- When
- August 26, 1:00 PM CST
- Where
- Butler County
- Coordinates
- 40.850, -79.880
Thunderstorm Wind, Venango
- When
- August 26, 1:30 PM CST
- Where
- Venango County
- Coordinates
- 41.400, -79.850
Thunderstorm Wind, Jefferson
- When
- August 26, 1:58 PM CST
- Where
- Jefferson County
- Measured
- 50 kt (58 mph)
- Coordinates
- 41.180, -78.900
Thunderstorm Wind, Clarion
- When
- August 26, 2:00 PM CST
- Where
- Clarion County
- Coordinates
- 41.220, -79.400
Thunderstorm Wind, Warren
- When
- August 26, 2:20 PM CST
- Where
- Warren County
- Coordinates
- 41.850, -79.150
Thunderstorm Wind, Allegheny
- When
- August 26, 2:30 PM CST
- Where
- Allegheny County
- Coordinates
- 40.570, -79.770
Thunderstorm Wind, Forest
- When
- August 26, 2:50 PM CST
- Where
- Forest County
- Coordinates
- 41.450, -79.150
Thunderstorm Wind, Tioga
- When
- August 26, 4:00 PM CST
- Where
- Tioga County
- Coordinates
- 41.750, -77.300
Thunderstorm Wind, Lycoming
- When
- August 26, 4:20 PM CST
- Where
- Lycoming County
- Coordinates
- 41.250, -77.000
Thunderstorm Wind, Northumberland
- When
- August 26, 4:30 PM CST
- Where
- Northumberland County
- Coordinates
- 40.950, -76.880
Thunderstorm Wind, Bradford
- When
- August 26, 4:45 PM CST
- Where
- Bradford County
- Coordinates
- 41.770, -76.430
Tornado, Northumberland
- When
- August 26, 5:00 PM CST
- Where
- Northumberland County
- Rating
- F0
- Path width
- 33 yd
- Property damage
- $3,000
- Coordinates
- 40.780, -76.700
Thunderstorm Wind, Northumberland
- When
- August 26, 5:00 PM CST
- Where
- Northumberland County
- Coordinates
- 40.780, -76.570
Thunderstorm Wind, Montour
- When
- August 26, 5:05 PM CST
- Where
- Montour County
- Coordinates
- 40.970, -76.600
Thunderstorm Wind,
- When
- August 26, 5:15 PM CST
- Where
- County
- Coordinates
- 41.330, -75.730
Thunderstorm Wind, Wyoming
- When
- August 26, 5:20 PM CST
- Where
- Wyoming County
- Coordinates
- 41.530, -75.950
Thunderstorm Wind, Lackawanna
- When
- August 26, 5:25 PM CST
- Where
- Lackawanna County
- Coordinates
- 41.420, -75.670
Thunderstorm Wind, Susquehanna
- When
- August 26, 5:35 PM CST
- Where
- Susquehanna County
- Coordinates
- 41.830, -75.880
What these are
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes in Florida, August 26, 1975
- Tornadoes in Ohio, August 26, 1975
- Damaging Winds in New York, August 26, 1975
- Damaging Winds in Georgia, August 26, 1975
- Damaging Wind in Louisiana, August 26, 1975
- Damaging Wind in West Virginia, August 26, 1975
- Damaging Wind in Tennessee, August 26, 1975
- Damaging Wind in Kentucky, August 26, 1975
More
Every storm in Pennsylvania in 1975Every state in 1975This day in weather historyThe tornado archive for Pennsylvania, 1975
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 10115732, 10115733, 10115734, 10115735, 10115736, 10115737, 10115738, 10115739, 10115740, 10115741, 10115742, 10115743, 10115744, 10115745, 10115746, 10115747, 10115748, 10115749, 10115750, 10115751.