Pennsylvania, 1991

Damaging Winds in Pennsylvania, August 19, 1991

August 19, 1991 · NWS PIT · 16 events in 9 counties and zones

16 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
0
Property damage
None recorded
Crop damage
None recorded
Events
16

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

16 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Allegheny

When
August 19, 1:25 PM CST
Where
Allegheny County
Coordinates
40.320, -80.030

Thunderstorm Wind, Butler

When
August 19, 1:30 PM CST
Where
Butler County
Coordinates
40.880, -79.880

Thunderstorm Wind, Westmoreland

When
August 19, 1:34 PM CST
Where
Westmoreland County
Coordinates
40.530, -79.470

Thunderstorm Wind, Armstrong

When
August 19, 1:39 PM CST
Where
Armstrong County
Coordinates
40.580, -79.570

Thunderstorm Wind, Armstrong

When
August 19, 1:39 PM CST
Where
Armstrong County
Coordinates
40.800, -79.300

Thunderstorm Wind, Allegheny

When
August 19, 2:13 PM CST
Where
Allegheny County
Coordinates
40.530, -80.200

Thunderstorm Wind, Indiana

When
August 19, 2:15 PM CST
Where
Indiana County
Coordinates
40.600, -79.150

Thunderstorm Wind, Indiana

When
August 19, 2:40 PM CST
Where
Indiana County
Coordinates
40.600, -79.150

Thunderstorm Wind, Cambria

When
August 19, 3:00 PM CST
Where
Cambria County
Coordinates
40.720, -78.450

Thunderstorm Wind, Indiana

When
August 19, 3:00 PM CST
Where
Indiana County
Coordinates
40.530, -79.280

Thunderstorm Wind, Crawford

When
August 19, 3:00 PM CST
Where
Crawford County
Coordinates
41.670, -80.380

Thunderstorm Wind, Crawford

When
August 19, 3:00 PM CST
Where
Crawford County
Coordinates
41.630, -80.150

Thunderstorm Wind, Crawford

When
August 19, 3:15 PM CST
Where
Crawford County
Coordinates
41.800, -80.470

Thunderstorm Wind, Crawford

When
August 19, 3:30 PM CST
Where
Crawford County
Coordinates
41.730, -79.770

Thunderstorm Wind, Franklin

When
August 19, 4:45 PM CST
Where
Franklin County
Coordinates
40.030, -77.620

Thunderstorm Wind, Montgomery

When
August 19, 11:30 PM CST
Where
Montgomery County
Coordinates
40.220, -75.480

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.

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

The same day elsewhere

More

Every storm in Pennsylvania in 1991Every state in 1991This day in weather historyWarnings in Pennsylvania, August 1991

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: 10117586, 10117587, 10117588, 10117589, 10117590, 10117591, 10118441, 10118442, 10118443, 10118444, 10118445, 10118446, 10118447, 10118448, 10118449, 10118450.