Pennsylvania, 1994Damaging Winds in Pennsylvania, August 20, 1994
August 20, 1994 · 4 events in 3 counties and zones
4 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- $500
- Crop damage
- None recorded
- Events
- 4
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.
Thunderstorm Wind, Centre
- When
- August 20, 4:00 PM EST
- Where
- Centre County, Howard
- Property damage
- $500
- Coordinates
- 40.919, -77.820 (the zone’s center; the record gives no point)
Trees and wires were downed across Route 26 near the Bald Eagle State Park.
Thunderstorm Wind, Clinton
- When
- August 20, 4:10 PM EST
- Where
- Clinton County, Mackeyville
- Coordinates
- 41.234, -77.638 (the zone’s center; the record gives no point)
A large tree was blown over by a severe thunderstorm on Helpman Road in Mackeyville. A large tree was also blown down across Pennsylvania State Road 144 in Tamarack.
Thunderstorm Wind, Clinton
- When
- August 20, 4:10 PM EST
- Where
- Clinton County, Tamarack
- Coordinates
- 41.234, -77.638 (the zone’s center; the record gives no point)
A tree fell across Route 144.
Thunderstorm Wind, Potter
- When
- August 20, 4:15 PM EST
- Where
- Potter County, Galeton
- Coordinates
- 41.745, -77.896 (the zone’s center; the record gives no point)
- 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.
- Hail and Damaging Winds in Texas, August 20, 1994$1.2 million · 56 kt wind · 30 events
- Hail and Damaging Winds in Ohio, August 20, 19941 injured · $165,000 · 0.75 in hail · 6 events
- Hail and Damaging Wind in Florida, August 20, 1994$50,000 · 0.75 in hail · 2 events
- Damaging Wind in Alabama, August 20, 1994$50,000 · 1 event
- Damaging Wind in Montana, August 20, 1994$50,000 · 1 event
- Hail and Damaging Winds in New York, August 20, 1994$10,000 · 1.5 in hail · 3 events
- Damaging Wind in Oklahoma, August 20, 19941 event
- Damaging Wind in Georgia, August 20, 1994$5,000 · 1 event
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: 10343537, 10343626, 10343627, 10345579.