On May 26, Houston Mayor Annise Parker, estimated up to 4,000 properties with significant damage. A fourth person lost their life when an evacuation boat capsized during the morning of May 26. Two people drowned after being trapped in their cars while a third was later found in bayou. ĭuring the overnight of May 25–26, nearly 11 in (280 mm) of rain fell near Houston, setting off further flash floods. At least 2,500 vehicles were abandoned, when drivers had to seek higher grounds. More than 500 water rescues were carried out by firefighters, which involved for the most part stranded motorists. Īlso on May 25, historic flooding along Shoal Creek inundated House Park in Austin, Texas damaging the turf among other things and forcing the Austin Aztex to search for a temporary home. Ī 25-foot-by-25-foot sinkhole near a runway at the Dallas/Fort Worth International Airport caused the closure of the runway for a few hours. Many parts in northern Texas recorded over 20 in (510 mm) of rain. Wichita Falls and Corpus Christi broke their previous records for all-time wettest month. Up to 100,000 customers were without power. Projections from the National Weather Service indicated that the river would reach a record crest of 25.5 ft (7.8 m) on May 26. Texas īoat ramp and pier flooded at Caddo Lake State Parkįlooding along the Wichita River prompted evacuations of 390 homes in Wichita Falls. At least 14 people were killed, including 10 in Texas and 4 in Oklahoma, and another 11 remain missing. On May 14, 2015, prior to extensive flooding beginning around May 24, flash flood warnings were issued for counties in South East Texas. In addition, rains were concentrated by several mesoscale convective vortices, small-scale centers of low-pressure that developed along the frontal bands, in some cases resembling mini-tropical cyclones." The stationary trough during May is linked to both the El Niño and amplified midlatitude short-wave train. He added,"Upper-level winds were largely aligned with the low-level frontal zone, an ideal setup for “ thunderstorm training” (successive downpours over the same area). Many areas in Oklahoma experienced some form of severe weather Wednesday, but the Cole and Shawnee areas sustained the most significant storm damages, the state’s Department of Emergency Management and Homeland Security said in an update Thursday.Mammatus clouds formed over Bull Creek park after wave of Memorial Day storms in Austin, May 25, 2015.Īccording to Bob Henson from Wunderground, inflow of low-level moisture from the Gulf of Mexico and the combination of very slow moving large-scale storm systems set the stage for the floods. Meanwhile, an EF-2 tornado also struck the town of Etowah, home to some 160 people in Cleveland County, and traveled for about 10.5 miles, the preliminary survey found. The tornado – rated an EF-3 due to its wind speed – traveled for about 11 miles inside McClain County in about 35 minutes, the survey determined.Īnother tornado packing estimated peak winds of between 130 and 135 mph swept across the city of Shawnee in Pottawatomie County, data from the preliminary survey shows.
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