The following events were reported: Flash Flood, Hail, Heavy Rain, Thunderstorm Wind. These occurred near station USW00094823, approximately 32.4126 km away, between 2019-05-28 14:45:00 and 2019-05-28 21:56:00. The events included records with hailstones measuring 13.055555555555555 inches.Thankfully, no injuries or fatalities were reported. The events caused property damage valued at 5032000.0 and crop damage of 111000.0. Episode Narrative: Mid-level westerly flow of 45-70kts streamed over the Great Lakes/Upper Ohio Valley. A shortwave trough embedded within this zonal flow entered the region and moved eastward throughout the day, helping to provide forcing for ascent and strengthening of deep layer shear. Mid-level westerly flow of 45 to 70 knots also streamed over the Great Lakes and the Upper Ohio Valley. Large hail was supported by mean layer CAPE of 1500 to 3000 J/kg and effective bulk shear of 35 to 50kts. Additionally, strong synoptic winds and steepening low-level lapse rates increased the severe wind threat.||With high precipitable water values of around 1.5 inches, training storms were also able to produce localized flooding.||The hail from this event was so severe that windows in homes broke and cars were damaged. A local car dealership said that from the time of the incident to the end of September they were booked with car repairs due to hail damage. Roughly, the damage from hail for this event cost at least 12 million dollars.||The town of Zelienople, PA was hit hard with rain, as a total of 4 to 5 inches accumulated in just a few hours. As a result, the Connoquenessing Creek rose throughout the night and crested at just over 15.3 feet on Wednesday morning, May 29th. Based on historical crests, this was the 4th highest crest on record; records go back to the early 1920s. Mid-level westerly flow of 45-70kts streamed over the Great Lakes/Upper Ohio Valley. Event Narrative: An NWS Employee reported hail 1.75 inches in diameter. Corrected for time. A citizen reported hail 1.75 inches in diameter. An NWS Employee reported quarter sized hail. A citizen reported 1.00 inch hail. A citizen reported trees snapped and uprooted. A 911 Call Center reported that the 500 block of Delaware Avenue was flooded. A vehicle was stuck but managed to escape. A 911 Call Center reported Blackwoods Road, Fezell Rd, Sterele School Rd, and Rochester Run Rd in New Sewickley Towsnship flooded. Drone footage confirmed a downburst began near the Evans City Cemetery and spread into the southeast side of Evans City. A diverging debris pattern is noted in the swath of trees snapped or uprooted along the northeast facing hillside as the outflow raced into town. Video in town and damage confirms severe wind continued into Evans City along Mars Evan City Rd and 3rd St. May Lane and Crescent St. where trees were uprooted and a 100 pound grill was moved. Damage and observation via in-situ video are consistent with maximum wind of 70-75mph. A 911 Call Center reported flooding at Koppel-New Sewickley Bridge. Peachtree Road in Marion Twp was closed due to flooding. A 911 Call Center reported that the 1000 Block of Roupe Avenue was flooded. Rain also caused manhole covers to dislodge, as well as basement flooding. A 911 Call Center reported a large tree down on Route 288 at Bowers Drive. A 911 Call Center reported flooded along Mercer Road at Verna Way. The road was not passable. Local citizens reported severe flooding near Main Street in Zelienople as well as basement flooding. A NWS Employee reported flooding along Evans City Road. Basement flooding was also noted. One inch hail reported via social media. Social media post of hail 1.25 inches in size. Hail of up to 1.25 inches in diameter was reported via social media. A NWS Employee reported flooding near Little Buffalo Creek. A citizen reported hail of 1.25 inches in diameter. A citizen reported hail had damaged cars and activated the car alarms. A CoCoRaHS observer reported 4.65 inches of rain for the day. Streams and creeks were reported out of their banks. A citizen reported hail measuring 1.75. A 911 call center reported a tree down near the intersection of Freeport Rd and Whistle Pig Lane. Hail was reported 1.25 in size on social media. A citizen reported hail 2.00 inches on social media. A citizen reported hail of 2 inches along Four Lakes Drive.