A passing shortwave trough and surface cold front brought scattered showers and thunderstorm on July 11th. Increasing shear, building instability, and mid-level dry resulted in a few strong storms across the area. Unseasonably high warm cloud depth created impressive rainfall rates, contributing to flash flooding.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 11-JUL-19 10:15:00 to 11-JUL-19 12:15:00 (EST-5)
Location: RIVERTON
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported numerous flooded areas. Mansfield Bridge and 5th Ave closed due to flooding in McKeesport. In Mount Vernon, a creek flooded a roadway near Boston Hollow Rd and Mansfield Rd. Near Lovedale, car was stuck near 1101 Happy Hollow Rd. In Wylie, a house was flooded at 157 Polk Street.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 11-JUL-19 07:27:00 to 11-JUL-19 08:30:00 (EST-5)
Location: NATRONA HGTS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A citizen reported Maiden Road flooded due to heavy rain.

Flash Flood in FAYETTE, PENNSYLVANIA
From 11-JUL-19 12:10:00 to 11-JUL-19 13:30:00 (EST-5)
Location: MARKLEYSBURG
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

A citizen reported several roads closed in Markleysburg.

Flash Flood in FAYETTE, PENNSYLVANIA
From 11-JUL-19 12:15:00 to 11-JUL-19 13:15:00 (EST-5)
Location: MARKLEYSBURG
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

A citizen reported flooded roadways in this area.

Flash Flood in GREENE, PENNSYLVANIA
From 11-JUL-19 12:10:00 to 11-JUL-19 13:30:00 (EST-5)
Location: BROCK
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

A citizen reported flooded roadways in this area.

Thunderstorm Wind in MERCER, PENNSYLVANIA
From 11-JUL-19 16:11:00 to 11-JUL-19 16:11:00 (EST-5)
Location: HENLEIN
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A emergency manger reported damage to a gas station canopy on West Main Street.

Thunderstorm Wind in WASHINGTON, PENNSYLVANIA
From 11-JUL-19 16:30:00 to 11-JUL-19 16:30:00 (EST-5)
Location: WEST MIDDLETOWN
Magnitude: 50.00 EG
Reported by: Social Media

There was a report of large trees down across roadways via social media.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 11-JUL-19 07:10:00 to 11-JUL-19 11:45:00 (EST-5)
Location: ANDERSON RD
Flood cause: Heavy Rain
Property damage: 100.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous areas flooded. In Plum Boro, people were trapped in their house with water up to the windows. Flooded roadways were reported near Aspinwall, Turtle Creek, Swissvale, Fox Chapel, McCandless, Ross Township, Ohio Township, Kilbuck Township, and Bell Acres. A handicap van was trapped on a flooded road near Fox Ridge. There was a landslide near Allison Park on Ferguson Rd. Also, a few vehicles were stuck in water near Rosedale.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 08:51:00 to 11-JUL-19 10:00:00 (EST-5)
Location: RADEBAUGH
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported that North Greengate Road was flooded at the Tunnel Section, and a car was stuck in water.

Flash Flood in BEAVER, PENNSYLVANIA
From 11-JUL-19 09:47:00 to 11-JUL-19 11:00:00 (EST-5)
Location: INDEPENDENCE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported that the intersection of Thompson Hill and State Route 151 was flooded.

Flash Flood in BEAVER, PENNSYLVANIA
From 11-JUL-19 09:49:00 to 11-JUL-19 11:00:00 (EST-5)
Location: SOUTH HGTS
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported that State Route 51 in South Heights Boro was flooded. Two feet of water was reported in both the northbound and southbound lanes.

Flash Flood in BEAVER, PENNSYLVANIA
From 11-JUL-19 09:50:00 to 11-JUL-19 11:00:00 (EST-5)
Location: HARSHAVILLE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported that the intersection of State Route 18 and State Route 30 was flooded.

Flash Flood in ALLEGHENY, PENNSYLVANIA
From 11-JUL-19 10:01:00 to 11-JUL-19 12:00:00 (EST-5)
Location: BETHEL PARK
Flood cause: Heavy Rain
Property damage: 50.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Numerous areas flooded. Portions of PA Route 88 (Library Rd.) were flooded. The intersections of Valley Drive and Millford Drive in Bethel Park were flooded. A road collapsed in front of Toole Autobody on McNeilly Rd in Baldwin Twp. The intersection of Glass Run Rd and Baldwin Rd flooded, with an empty vehicle reported to be floating down the road.

Flash Flood in BEAVER, PENNSYLVANIA
From 11-JUL-19 10:50:00 to 11-JUL-19 12:00:00 (EST-5)
Location: BOCKTOWN
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 call center reported that the intersection of East Hookstown Grade Road and Park Road was flooded near Raccoon Creek.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 10:49:00 to 11-JUL-19 12:00:00 (EST-5)
Location: SUXOR
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported that residential and roadway flooding was occurring in Hempfield Township.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:06:00 to 11-JUL-19 12:30:00 (EST-5)
Location: LOYALHANNA
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported a stream out of its banks near Mount View.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:12:00 to 11-JUL-19 12:30:00 (EST-5)
Location: RILLTON
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported Pinewood Road and Green Hills Road closed due to flooding.

Flash Flood in BEAVER, PENNSYLVANIA
From 11-JUL-19 09:51:00 to 11-JUL-19 11:00:00 (EST-5)
Location: KOPPEL
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported State Route 351 shut down due to flooding.

Flash Flood in BEAVER, PENNSYLVANIA
From 11-JUL-19 10:21:00 to 11-JUL-19 11:45:00 (EST-5)
Location: WEST MAYFIELD
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported Rock Ave. and Patterson Ave flooded in West Mayfield Boro.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 10:21:00 to 11-JUL-19 11:30:00 (EST-5)
Location: NORTH IRWIN
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The fire department reported that Greenhill Rd closed due to high water.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 10:49:00 to 11-JUL-19 12:00:00 (EST-5)
Location: PLEASANT VLY
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported residential and roadway flooding in the area of 137 Long Street in Penn Township.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:30:00 to 11-JUL-19 12:30:00 (EST-5)
Location: YOUNDWOOD
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported flooding at the intersection of US 119 and Willow Crossing Road.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:30:00 to 11-JUL-19 12:30:00 (EST-5)
Location: ADAMSBURG
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A local 911 Call Center reported a water rescue at North Huntingdon Township in the vicinity of 8895 Norwin Avenue.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:45:00 to 11-JUL-19 12:45:00 (EST-5)
Location: YOUNDWOOD
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A local 911 Call Center reported two vehicles trapped in flood waters near Old Route 119 at intersection with Redwood Lane. The occupants were rescued.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:45:00 to 11-JUL-19 12:45:00 (EST-5)
Location: MARGUERITE
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A local 911 Call Center reported two vehicles floating in flood waters near L215 Lakewood Road in Unity Township.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:59:00 to 11-JUL-19 13:00:00 (EST-5)
Location: MARK ACRES
Flood cause: Heavy Rain
Property damage: 20.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported that Route 993 from Brownstone to Irwin Boro were flooded and had possible roadway damage.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:10:00 to 11-JUL-19 12:30:00 (EST-5)
Location: GRAPEVILLE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 Call Center reported numerous flooded streets, mostly in West Jeanette.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:30:00 to 11-JUL-19 12:30:00 (EST-5)
Location: YOUNDWOOD
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported flooding on Depot Street by the train station.

Heavy Rain in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 11:33:00 to 11-JUL-19 11:33:00 (EST-5)
Location: GREENSBURG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported 2.66 inches of rainfall.

Heavy Rain in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 12:31:00 to 11-JUL-19 12:31:00 (EST-5)
Location: STRAW PUMP
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported 3.58 inches of rain.

Heavy Rain in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 13:20:00 to 11-JUL-19 13:20:00 (EST-5)
Location: NORTH IRWIN
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A citizen reported 2.68 inches of rain.

Heavy Rain in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 14:05:00 to 11-JUL-19 14:05:00 (EST-5)
Location: CARBON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported 2.71 inches of rain.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 12:16:00 to 11-JUL-19 13:30:00 (EST-5)
Location: SUXOR
Flood cause: Heavy Rain
Property damage: 15.00K
Crop damage: 0.00K
Reported by: 911 Call Center

The local 911 sall center reported a roadway flooded at an underpass with a vehicle in thewater. Individuals were rescued.

Flash Flood in WESTMORELAND, PENNSYLVANIA
From 11-JUL-19 14:05:00 to 11-JUL-19 15:00:00 (EST-5)
Location: YOUNDWOOD
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported flooding at the intersection of US 119 and Willow Crossing Road.

Flash Flood in GREENE, PENNSYLVANIA
From 11-JUL-19 12:00:00 to 11-JUL-19 13:00:00 (EST-5)
Location: BROCK
Flood cause: Heavy Rain
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Department of Highways

The Highway Dept reported that Hackelbender Run is out of its banks at Wilson and Hackelbender Rd.