A shortwave moving across the region in the afternoon helped to produce showers and thunderstorms, some of which became severe. In addition weak upper level flow allowed for several storms to produce heavy rainfall. The heavy rain caused flooding to several portions of Westmoreland county, PA including Latrobe.

Flood in WESTMORELAND, PENNSYLVANIA
From 28-MAY-14 01:00:00 to 28-MAY-14 01:43:00 (EST-5)
Location: MONESSEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager reported approximately 6 inches of water covering several roads.

Hail in WESTMORELAND, PENNSYLVANIA
From 27-MAY-14 14:25:00 to 27-MAY-14 14:25:00 (EST-5)
Location: LOYALHANNA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 13:40:00 to 27-MAY-14 13:40:00 (EST-5)
Location: CARNOT
Magnitude: 50.00 EG
Property damage: 0.25K
Crop damage: 0.00K
Reported by: NWS Employee

National Weather Service employee reported a tree down on Thorn Run Road.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 19:28:00 to 27-MAY-14 19:28:00 (EST-5)
Location: BAUERSTOWN
Magnitude: 50.00 EG
Property damage: 0.25K
Crop damage: 0.00K
Reported by: State Official

State official reported a large tree blocking Peoples Road near Dragun Supply.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 19:30:00 to 27-MAY-14 19:30:00 (EST-5)
Location: WHITAKER
Magnitude: 50.00 EG
Property damage: 0.25K
Crop damage: 0.00K
Reported by: Law Enforcement

Local law enforcement reported a tree down on Cypress Street.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 19:30:00 to 27-MAY-14 19:30:00 (EST-5)
Location: OPTION
Magnitude: 50.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Public

The public reported trees down on Bedford Ave.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 19:35:00 to 27-MAY-14 19:35:00 (EST-5)
Location: OPTION
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Local law enforcement reported numerous trees down in Pittsburgh.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 19:46:00 to 27-MAY-14 19:46:00 (EST-5)
Location: PITTOCK
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Local law enforcement reported trees blocking the roadway at the intersection of Coraopolis Road and Robinson Blvd.

Flood in WESTMORELAND, PENNSYLVANIA
From 27-MAY-14 15:14:00 to 27-MAY-14 18:30:00 (EST-5)
Location: LOYALHANNA
Flood cause: Heavy Rain
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager reported flooding across Latrobe and Derry in Westmoreland county. The area around Kelly Village trailer park was flooded including Raymond Ave, Route 982 and Blaney Drive. Three feet of water was reported to have covered Raymond Drive and the entrance to the trailer park was blocked by trees and debris. Three feet of water also covered Route 30 at the Latrobe 30 Plaza.

Flood in WESTMORELAND, PENNSYLVANIA
From 27-MAY-14 15:53:00 to 27-MAY-14 18:30:00 (EST-5)
Location: HUMPHRIES
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager reported flooded basements on Snyder Avenue in Unity Township.

Heavy Rain in WASHINGTON, PENNSYLVANIA
From 27-MAY-14 23:00:00 to 27-MAY-14 23:00:00 (EST-5)
Location: MC MURRAY
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotter measured 3.43 inches since this afternoon.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 19:30:00 to 27-MAY-14 19:30:00 (EST-5)
Location: BAUERSTOWN
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Local 911 center reported a tree down onto wires at the intersection of Spring Garden and Ramage Roads.

Flood in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 23:20:00 to 28-MAY-14 02:00:00 (EST-5)
Location: BOYCE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

State official reported that the intersection of Mayview Road and Boyce Road were flooded from creek overflow.

Flood in WASHINGTON, PENNSYLVANIA
From 27-MAY-14 23:00:00 to 28-MAY-14 02:30:00 (EST-5)
Location: LAWRENCE HILLS
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotter reported that Brush Run Creek was out of it's banks and flooding Valley Brook Road. There was also 2 feet of water over Georgetown road.

Flood in ALLEGHENY, PENNSYLVANIA
From 27-MAY-14 23:25:00 to 28-MAY-14 02:00:00 (EST-5)
Location: LIBRARY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

State official reported that Church Street and Trax Road in South Park Township were starting to flood.