Thunderstorm Wind, Butler
- When
- July 1, 9:00 PM EST
- Where
- Butler County, Bruin
- Property damage
- $5,000
- Reported by
- DEPT OF HIGHWAYS
- Coordinates
- 41.070, -79.750
Thunderstorm winds downed numerous large trees.
Damaging Winds in Pennsylvania, July 1 to 6, 1999
5 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- $26,000
- Crop damage
- None recorded
- Events
- 5
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.
The radar
The Pittsburgh radar (KPBZ), 72 km away, was scanning. The volume nearest the first event began at 02:02 UTC.
Event by event
5 thunderstorm wind. Local standard time, as filed.
Thunderstorm Wind, Forest
- When
- July 6, 5:00 PM EST
- Where
- Forest County, 13 mi NE of Tionesta
- Property damage
- $3,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 41.630, -79.280
Thunderstorm winds downed several trees.
Thunderstorm Wind, Allegheny
- When
- July 6, 6:30 PM EST
- Where
- Allegheny County, Monroeville
- Property damage
- $3,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 40.430, -79.820
Thunderstorm winds downed several trees in the Monroeville area.
Thunderstorm Wind, Westmoreland
- When
- July 6, 6:50 PM EST
- Where
- Westmoreland County, Greensburg
- Property damage
- $5,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 40.300, -79.550
Thunderstorm winds downed numerous trees in the Greensburg area.
Thunderstorm Wind, Westmoreland
- When
- July 6, 7:15 PM EST
- Where
- Westmoreland County, Derry
- Property damage
- $10,000
- Reported by
- TRAINED SPOTTER
- Coordinates
- 40.330, -79.300
Thunderstorm winds damaged a ferris wheel and several booths at a fair.
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
- Tornadoes and Hail in Pennsylvania, July 1 to 31, 1999
- Drought in Pennsylvania, July 1 to 31, 1999
- Flash Flooding and Hail in Kansas, July 1, 1999
- Drought in Virginia, July 1 to 31, 1999
- Tornado and Damaging Winds in Ohio, July 1, 1999
- Flash Flood and Damaging Winds in Tennessee, July 1 to 29, 1999
- Tornado in Kentucky, July 1, 1999
- Flooding in Florida, July 1, 1999
- Hail and Damaging Winds in Oklahoma, July 1, 1999
- Lightning Strike in Florida, July 1, 1999
- Hail and Damaging Winds in South Dakota, July 1 to 27, 1999
- Flash Flooding and Damaging Winds in Tennessee, July 1 to 2, 1999
More
Every storm in Pennsylvania in 1999Every state in 1999This day in weather historyWarnings in Pennsylvania, July 1999
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: 5715915, 5715916, 5715917, 5715918, 5715919.