The following events were reported: Flash Flood, Hail, Heavy Rain, Thunderstorm Wind. These occurred near station USW00013897, approximately 32.9267 km away, between 2018-04-23 12:40:00 and 2018-04-23 16:00:00. The events included records with hailstones measuring 20.0 inches.Thankfully, no injuries or fatalities were reported. The events caused property damage valued at 23000.0 and crop damage of 0.0. Episode Narrative: A large upper level low located over the Mid-Mississippi Valley brought widespread moderate to heavy rainfall of 2 to 4 inches to most of Middle Tennessee on April 22, with additional bands of showers and thunderstorms rotating around the upper low dropping 1 to 3 inches of rain in some areas once again on April 23. This additional heavy rain falling on top of already saturated ground caused significant flash flooding in portions of the Nashville metro area during the afternoon hours on April 23. A large upper level low located over the Mid-Mississippi Valley brought widespread moderate to heavy rainfall of 2 to 4 inches to most of Middle Tennessee on April 22, with additional bands of showers and thunderstorms rotating around the upper low dropping 1 to 3 inches of rain in some areas once again on April 23. Event Narrative: Sumner County Emergency Management and several social media photos and videos showed widespread flash flooding across southwestern Sumner County with several roads flooded and closed. Some roads that were closed due to high water included Hogans Branch Road, Latimer Lane near Long Hollow Pike, and New Hope Road in Hendersonville, as well as Pee Dee Branch Road in Cottontown. One swift water rescue was conducted near New Hope Road at Sandy Valley Road. A tSpotter Twitter report and photos showed hail up to the size of quarters covered the ground in Cottontown. A tSpotter Twitter report and photo showed 2.5 inches of rain fell in a short time period in southeast Murfreesboro. Robertson County Emergency Management reported Honey Run Road was flooded and closed. A trained spotter reported and sent a photo of a large tree and power lines down completely blocking the roadway at 2024 Old Baker Road. Davidson County Emergency Management and trained spotters reported widespread flash flooding across northern Davidson County with several roads flooded and closed. Roads that were closed due to high water included Old Springfield Pike, Lickton Pike, Freeman Hollow Road, New Brick Church Pike, Brick Church Pike at Hart Lane, Baker Road at Old Springfield Creek. Several other roads were also flooded in other areas of the Goodlettsville, Union Hill, Lickton Pike, and Bellshire areas. In addition, the Grand Ole RV park on Highway 11 at Old Springfield Pike in Goodlettsville was flooded with several RVs submerged. A tSpotter Twitter report indicated 1.57 inches of rain fell in 25 minutes in the Ocana community. Rutherford County Emergency Management, an NWS employee, and trained spotters reported widespread reports of flash flooding in northern Murfreesboro with several roads flooded and closed. Roads that were closed due to high water included Cherry Lane near Richard Siegel Park, Sulphur Springs Road at Dayna Lane, and Sulphur Springs Road at Shacklett Road where water flooded several yards and got close to a few homes.||- Trained spotter report of street flooding on Cherry Lane by the Richard Siegel Park|- NWS Employee report of water over the roadway at Sulphur Springs Road and Shackeltt Road. Water flooded several yards and ditches,  and looked like it got close to several homes|- Emergency Manager reported roads closed due to flooding at Sulfer Springs and Dayna Lane.