The following events were reported: Hail, Lightning, Thunderstorm Wind. These occurred near station USW00003927, approximately 30.2961 km away, between 2011-06-20 21:32:00 and 2011-06-21 02:09:00. The events included records with hailstones measuring 28.75032258064516 inches.Thankfully, no injuries or fatalities were reported. The events caused property damage valued at 836000.0 and crop damage of 0.0. Episode Narrative: A strong summertime trough dug into the Plains with an attendant dryline and cold front moving into north Texas. Two rounds of storms affected north Texas beginning the evening of the 20th and continuing into the early morning hours of the 21st. The first round of storms developed in association with the dryline as it reached the western edges of the CWA. The second round of storms developed along the cold front as it also approached the western edges of the CWA. Nearly all of the storms and severe weather occurred along and north of Interstate 20. Hail and damaging winds were the main hazards with both lines of storms but a brief tornado did occur in Stephens County near Eliasville. Severe thunderstorm winds ripped roofs off buildings in Wise County and two people were injured in association with the roof damage. Most of the hail was golfball size or smaller but a few reports up to baseball size were received. Large amounts of hail up to the size of golfballs fell in Denton County damaging windows, buildings, and roofs in several cities across the southern half of  the county. A strong summertime trough dug into the Plains with an attendant dryline and cold front moving into north Texas. Event Narrative: Severe thunderstorm winds tore the roof off of Ojedas Mexican Restaurant in Lewisville. The roof was blown into an apartment complex behind the restaurant. Two to three foot diameter trees were uprooted in Corinth and shingles were blown off roofs. Severe thunderstorm winds around 65 MPH were estimated 2 miles southeast of Highland Village. Thunderstorm winds of 55 to 60 MPH were estimated approximately 11 miles west of Denton along Highway 380. Egg sized hail fell 3 miles north of Azle. The window of a car was cracked and the car was dented. Nickel sized hail was reported 11 miles west of Denton. Sixty MPH thunderstorm winds were estimated approximately 7 miles west of the intersection of Highway 114 and FM 156. This location is southeast of Rhome. Penny sized hail was covering the ground 2 miles southeast of Highland Village. Thunderstorm winds around 65 MPH were estimated in Flower Mound. These winds knocked down large tree limbs. Egg sized hail fell 5 miles north of Azle. Quarter sized hail was reported on Double Oak. Windows were broken in homes by the large amount of hail. Severe thunderstorm winds knocked down 6-10 diameter tree limbs in Hebron. Quarter sized hail fell at FM 407 and I-35E in Lewisville. Quarter sized hail was reported 2 miles southwest of Denton. Three to four inch diameter trees were snapped at the ground 2 miles southwest of Denton. Other large tree branches were also snapped around the city of Denton and its vicinity. Some of the broken tree branches damaged cars. Trees and large tree limbs in Double Oak were knocked down by severe thunderstorm winds. Quarter sized hail was reported 4 miles east of Haslet. A 67 MPH wind gust was reported in Frisco. Quarter sized hail fell 2 miles southwest of Justin. Severe thunderstorm winds knocked down 6-10 diameter tree limbs in Carrollton. Lightning started a fire at a home in the 1900 block of Blue Ridge Court in Flower Mound. The bolt struck the chimney and stared a fire in the wall, the first floor ceiling, and the attic. A large amount of hail up to the size of golfballs fell in Argyle. The hail broke numerous windows in cars and homes, dented wood siding and cars, and damaged roofs. Many businesses along Highway 377 had their west facing windows broke out by the hail. The automated weather station at Denton Municipal Airport (KDTO) measured a peak wind gust of 75 MPH. Two to three inch diameter oak trees were snapped just above the ground in Argyle. A lightning strike started a house fire on Port Sullivan Drive in Little Elm. The interior of the home was badly damaged but the house was not a total loss. A large amount of hail up to the size of golfballs fell in the Lantana community which is located near Bartonville. The canopy at a Shell gas station on Highway 377 in Aubrey was damaged. Ping pong ball sized hail was reported in Flower Mound. The hail stripped leaves off trees. Quarter sized hail was reported approximately 9 miles west of Denton on Highway 380. Thunderstorm winds of 61 MPH were reported 2 miles east-northeast of Rhome. The strong winds knocked out the power.