The following events were reported: Flash Flood, Hail, Lightning, Thunderstorm Wind. These occurred near station USW00013960, approximately 13.8677 km away, between 2009-06-10 23:20:00 and 2009-06-11 14:15:00. The events included records with hailstones measuring 45.839999999999996 inches.Thankfully, no injuries or fatalities were reported. The events caused property damage valued at 2248000.0 and crop damage of 0.0. Episode Narrative: Severe thunderstorms continued to erupt in an unstable environment behind the MCS that moved through north Texas on the 10th. Training cells moved across the northern portions of the Metroplex and Dallas County resulting in significant flash flooding. Numerous water rescues were needed in the Metroplex. Additional power outages continued with an estimated 500,000 customers in the Metroplex losing power from either the earlier MCS or the flooding storms on the 11th. Severe thunderstorms continued to erupt in an unstable environment behind the MCS that moved through north Texas on the 10th. Event Narrative: Tree branches were down on the side streets along Gaston Avenue in Dallas. The water was reported to be 18 inches deep on the 4800 block of Gaston Ave in Dallas. The flooding was the result of training echoes over Dallas County. The water was reported to be 3 feet deep near Fair Park in Dallas. A car was stranded in 2 feet of water at Harry Hines Blvd and Northwest Highway. The water was 2 feet deep at Singleton Blvd and Loop 12 on the west side of Dallas. Winds of 60 mph were measured in Palmer. A lightning stike started a house fire in Mesquite. Minimal damage was sustained to the house. Nickel size hail was reported at the intersection of I-635 and Marsh Ln in Farmers Branch. Significant flash flooding occurred in Highland Park from training echoes over Dallas County. Turtle Creek overflowed its banks and flooded roadways near its shores. A highwater rescue was required where Fitzhugh/Wycliff crosses the creek. The water was chest deep at the time of the rescue. Another water rescue was needed on Westside Drive and at the intersection of Armstrong Avenue and Lakeside Drive. Also, about 6 homes were flooded with water and the basement of the HPDPS was flooded. Two lightning strikes hit the Dallas pumping station causing the failure of one of the pumps that is responsible for parts of west Dallas. This failure exacerbated flooding that was already ongoing in Dallas. Some evacuations were performed in neighborhoods around Hampton Road and Canada Drive. An estimated seven inches of rain in about 10 hours resulted in flooding in Forney. Street flooding closed down neighborhood streets and the water was up to the foundation of some homes in areas where the terrain was slightly lower. In parts of Downtown Forney, the water was up to the bumper of cars. The Curves on East Main Street was flooded and Mustang Creek rose out of its banks on one side. High water also closed down the intersections of Bowie Street and Pinson Road and Heritage Hill Drive at FM 470. Flooding was observed in North Dallas. The flooding was the result of training cells over Dallas County. The emergency manager also reported that by 7:30 am, Dallas Fire and Rescue had conducted 48 water rescues around the city and the police had worked 200 traffic accidents due to weather. This failure exacerbated flooding in neighborhoods around Hampton Road and Canada Drive. Some evacuations were performed. Eight homes and one business was flooded in Mesquite. In addition, numerous roads were flooded and closed. At times, seventeen streets in the city had be closed and five of those were closed for several hours. Highway 80 at Town East Blvd had be closed and I-635 just south of Gross Road was reduced to one lane on the southbound side. A high water rescue was performed at Highway 80 and Town East Blvd at about 9:30 am. Homes were evacuated near Sylvan Avenue and McBroom Street. Peak winds of 65 mph were estimated in Highland Park and a tree was blown down. Winds of 65 mph were estimated in University Park. Winds of 60 mph were estimated at La Vista Drive and Abrams Road. Trees were down in Hutchins. A lightning strike started a fire at a large two-story home in McLendon-Chisolm. The second story caved into the garage and the house was destroyed. Significant flash flooding occurred in University Park from training echoes over Dallas County. Twenty emergency calls of vehicles stalled in water were reported to the police department and fire department. Barricades were needed in 18 locations to close down streets inundated with high water. Cars were stranded in high water at Elam Road and St. Augustine Road in southeast Dallas.