Pennsylvania, 2025

Damaging Winds in Pennsylvania, August 24, 2025

August 24, 2025 · NWS PBZ · 5 events in 1 county or zone

Surface low pressure associated with a seasonably anomalous closed upper low dragged a cold front through the area, resulting in evening showers and thunderstorms. Most convection was sub-severe as MLCAPE and effective shear were marginal (300-600 J/g and 20kts), however, there was one severe storm east of Pittsburgh in Westmoreland county.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$7,000
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.

What happened

The episode as NWS PBZ wrote it up.

Surface low pressure associated with a seasonably anomalous closed upper low dragged a cold front through the area, resulting in evening showers and thunderstorms. Most convection was sub-severe as MLCAPE and effective shear were marginal (300-600 J/g and 20kts), however, there was one severe storm east of Pittsburgh in Westmoreland county. Damaging winds were the only threat with convection.

The radar

The Pittsburgh radar (KPBZ), 83 km away, was scanning. The volume nearest the first event began at 23:31 UTC.

Open the radar archive at this moment

Event by event

5 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Westmoreland

When
August 24, 6:30 PM EST
Where
Westmoreland County, 1.26 mi WNW of Keffer
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
State Official
Coordinates
40.190, -79.350

A large tree was reported down across Hoods Mill Road blocking the entire roadway.

Thunderstorm Wind, Westmoreland

When
August 24, 6:30 PM EST
Where
Westmoreland County, 1.26 mi WSW of Keffer
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
State Official
Coordinates
40.170, -79.350

A tree was reported down along Old Distillery Road at Foggy Mountain Lodge.

Thunderstorm Wind, Westmoreland

When
August 24, 6:32 PM EST
Where
Westmoreland County, 0.87 mi NW of Keffer
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
State Official
Coordinates
40.190, -79.340

A tree was reported down across the road at the intersection of Hoods Mill Road and Bethel Church Road.

Thunderstorm Wind, Westmoreland

When
August 24, 6:35 PM EST
Where
Westmoreland County, 1.58 mi W of Rector
Measured
50 kt (58 mph) estimated gust
Property damage
$3,000
Reported by
State Official
Coordinates
40.200, -79.260

Multiple trees were reported down across the road near the area of Rector Run Road and Tall Tree Lane.

Thunderstorm Wind, Westmoreland

When
August 24, 6:36 PM EST
Where
Westmoreland County, 0.53 mi W of Rector
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
State Official
Coordinates
40.200, -79.240

A tree was reported down across Route 381 at Old Linn Run Road.

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 2025Every state in 2025This day in weather historyWarnings in Pennsylvania, August 2025

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 2026-09-30. Each event’s entry at NCEI: 1281659, 1281661, 1281660, 1281662, 1281663.