Pennsylvania, 1984

Tornadoes and Damaging Winds in Pennsylvania, July 5, 1984

July 5, 1984 · 10 events in 5 counties and zones

8 tornado, 2 thunderstorm wind, 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

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The toll

Deaths
0
Injuries
2
Property damage
$18 million
Crop damage
None recorded
Events
10

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

8 tornado, 2 thunderstorm wind. Local standard time, as filed.

Tornado, Somerset

When
July 5, 2:00 PM CST
Where
Somerset County
Rating
F1
Path length
10 mi
Path width
100 yd
Property damage
$25,000
Coordinates
39.750, -79.320

Tornado, Berks

When
July 5, 5:30 PM CST
Where
Berks County
Rating
F2
Path length
7 mi
Path width
300 yd
Injuries
2 direct, 0 indirect
Property damage
$2.5 million
Coordinates
40.430, -75.820

Tornado, Berks

When
July 5, 5:45 PM CST
Where
Berks County
Rating
F2
Path length
3 mi
Path width
300 yd
Property damage
$2.5 million
Coordinates
40.450, -75.770

Tornado, Berks

When
July 5, 5:55 PM CST
Where
Berks County
Rating
F2
Path length
3 mi
Path width
300 yd
Property damage
$2.5 million
Coordinates
40.480, -75.700

Thunderstorm Wind, Chester

When
July 5, 6:00 PM CST
Where
Chester County
Coordinates
40.170, -75.830

Tornado, Berks

When
July 5, 6:05 PM CST
Where
Berks County
Rating
F2
Path length
2.5 mi
Path width
300 yd
Property damage
$2.5 million
Coordinates
40.480, -75.630

Tornado, Lehigh

When
July 5, 6:15 PM CST
Where
Lehigh County
Rating
F2
Path length
2.5 mi
Path width
300 yd
Property damage
$2.5 million
Coordinates
40.500, -75.580

Tornado, Berks

When
July 5, 6:15 PM CST
Where
Berks County
Rating
F2
Path length
2.5 mi
Path width
300 yd
Property damage
$2.5 million
Coordinates
40.470, -75.630

Tornado, Lehigh

When
July 5, 6:23 PM CST
Where
Lehigh County
Rating
F2
Path length
2.5 mi
Path width
300 yd
Property damage
$2.5 million
Coordinates
40.470, -75.580

Thunderstorm Wind, Bucks

When
July 5, 8:00 PM CST
Where
Bucks County
Coordinates
40.570, -75.280

What these are

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.
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.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 1984Every state in 1984This day in weather historyThe tornado archive for Pennsylvania, 1984

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: 10114851, 10115695, 10115696, 10115697, 10115698, 10115699, 10115700, 10115701, 10115702, 10115703.