The risk for severe storms continued May 29th as necessary ingredients stayed in place. An unstable/ buoyant atmosphere, wind shear to sustain updrafts, and large scale
ascension with a crossing shortwave were all present. With a stalled boundary, and precipitable water values pushing up to 2 inches, flash flooding was also a concern throughout the entire day.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 29-MAY-19 13:47:00 to 29-MAY-19 13:47:00 (EST-5)
Location: MAMONT
Magnitude: 50.00 EG
Reported by: 911 Call Center

A 911 Call Center reported several trees down on Rt 819 and Hancock Ave.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 29-MAY-19 13:50:00 to 29-MAY-19 13:50:00 (EST-5)
Location: HOMER CITY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 911 Call in Center reported trees down in Center Township. Time was estimated by radar.

Thunderstorm Wind in INDIANA, PENNSYLVANIA
From 29-MAY-19 14:05:00 to 29-MAY-19 14:05:00 (EST-5)
Location: BRUSH VLY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

The Highway Department reported several trees down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 29-MAY-19 14:21:00 to 29-MAY-19 14:21:00 (EST-5)
Location: GREENSBURG
Magnitude: 50.00 EG
Reported by: Trained Spotter

A trained spotter reported trees down.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 29-MAY-19 14:52:00 to 29-MAY-19 14:52:00 (EST-5)
Location: ARONA
Magnitude: 50.00 EG
Reported by: Public

A citizen reported multiple trees snapped and a swath of trees down on a hillside behind her home.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 29-MAY-19 14:55:00 to 29-MAY-19 14:55:00 (EST-5)
Location: DERRY
Magnitude: 50.00 EG
Reported by: 911 Call Center

A 911 Call Center reported trees down.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 15:09:00 to 29-MAY-19 15:09:00 (EST-5)
Location: MILLERSTOWN
Magnitude: 50.00 EG
Reported by: Public

A citizen reported several large trees broken and small trees snapped at the trunk.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 29-MAY-19 15:19:00 to 29-MAY-19 15:19:00 (EST-5)
Location: LIGONIER
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A 911 Call Center reported trees down.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 16:41:00 to 29-MAY-19 17:56:00 (EST-5)
Location: OPTION
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: Emergency Manager

An emergency manager reported that Becks Run Road was closed from Wagner Street to East Carson due to flooding.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 16:55:00 to 29-MAY-19 17:55:00 (EST-5)
Location: BELLEVUE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 5.00K
Reported by: Emergency Manager

An emergency manager reported that the vicinity of the 31st Street Bridge up through Herron Avenue was closed due to flooding. Route 28 was also closed and water rescues had to be performed due to 30 inches of water accumulating in one lane. A landslide was also reported near the 1800 Block of Spring Garden Avenue.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 17:26:00 to 29-MAY-19 18:26:00 (EST-5)
Location: ASPINWALL
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 5.00K
Reported by: 911 Call Center

A 911 Call in Center reported that Washington Boulevard was down to 1 lane due to flooding.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 17:57:00 to 29-MAY-19 17:57:00 (EST-5)
Location: MILLVALE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 5.00K
Reported by: 911 Call Center

A 911 Call Center reported a landslide closed 1800 block of Spring Garden Avenue.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 00:22:00 to 29-MAY-19 00:22:00 (EST-5)
Location: DORSEYVILLE
Magnitude: 50.00 EG
Reported by: Law Enforcement

The local police reported trees down over Guys Run Rd.

Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 03:00:00 to 29-MAY-19 07:00:00 (EST-5)
Location: MILLERSTOWN
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: Department of Highways

The Department of Highways reported Howes Run Road was closed between Donnellville and Bakerstown Rd due to flooding.

Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 04:00:00 to 29-MAY-19 07:00:00 (EST-5)
Location: BRACKENRIDGE
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: Department of Highways

The Highway Department reported Bull Creek Road Between Ridge and Howes Run Road was closed due to flooding.

Flood in BUTLER, PENNSYLVANIA
From 29-MAY-19 04:31:00 to 29-MAY-19 10:00:00 (EST-5)
Location: EIDENAU
Flood cause: Heavy Rain
Property damage: 5.00M
Crop damage: 10.00K
Reported by: Social Media

The public reports that Indian Brave Campground is underwater.

Flood in BUTLER, PENNSYLVANIA
From 29-MAY-19 04:54:00 to 29-MAY-19 09:54:00 (EST-5)
Location: BUTLER GRAHAM ARPT
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: Department of Highways

The Highway Department reported that Renfrew Road remains closed at Three Degree Road Intersection due to flooding.

Flood in BEAVER, PENNSYLVANIA
From 29-MAY-19 06:00:00 to 29-MAY-19 09:00:00 (EST-5)
Location: NORTH SEWICKLEY
Flood cause: Heavy Rain
Property damage: 1.00M
Crop damage: 20.00K
Reported by: 911 Call Center

County 911 officials reported multiple residents are trapped in residences due to flooding along the Connoquenessing Creek.

Flood in BUTLER, PENNSYLVANIA
From 29-MAY-19 06:16:00 to 29-MAY-19 09:16:00 (EST-5)
Location: EVANS CITY
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: Department of Highways

The Highway Department reported that PA 528 between Ramsey Road and Main Street was closed due to flooding.

Flash Flood in BEAVER, PENNSYLVANIA
From 29-MAY-19 12:50:00 to 29-MAY-19 14:59:00 (EST-5)
Location: WEST ALIQUIPPA
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: State Official

A 911 Call in Center reported Route 51 closed in both directions between Aliquippa and Hopewell Township.

Flash Flood in INDIANA, PENNSYLVANIA
From 29-MAY-19 12:57:00 to 29-MAY-19 14:57:00 (EST-5)
Location: CHEVY CHASE HGTS
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 5.00K
Reported by: State Official

The 911 Call in Center reported that numerous roads were flooded across the county.

Flash Flood in BEAVER, PENNSYLVANIA
From 29-MAY-19 12:58:00 to 29-MAY-19 15:00:00 (EST-5)
Location: ALIQUIPPA
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 1.00K
Reported by: Public

A local citizen reported flooding on 49th street and I-376.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 13:22:00 to 29-MAY-19 13:22:00 (EST-5)
Location: HIGHCLIFF
Magnitude: 50.00 EG
Reported by: 911 Call Center

A local 911 call in center reported trees and wires down.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 13:30:00 to 29-MAY-19 15:15:00 (EST-5)
Location: WEXFORD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 1.00K
Reported by: State Official

Roadways were flooded.

Thunderstorm Wind in ALLEGHENY, PENNSYLVANIA
From 29-MAY-19 13:31:00 to 29-MAY-19 13:31:00 (EST-5)
Location: CHERRY CITY
Magnitude: 50.00 EG
Reported by: 911 Call Center

A 911 Call in Center reports trees down in this vicinity.

Thunderstorm Wind in WESTMORELAND, PENNSYLVANIA
From 29-MAY-19 13:32:00 to 29-MAY-19 13:32:00 (EST-5)
Location: DELMONT
Magnitude: 50.00 EG
Reported by: 911 Call Center

A local 911 Call Center reported trees and power lines down.