Photos: Texas flooding People canoe through floodwaters in Houston on Saturday, May 30. Torrential rains have given Texas the wettest month on record, according to Texas A&M climatologists. In all, 37.3 trillion gallons of water have fallen over the state in May, the National Weather Service said. Hide Caption 1 of 25

Photos: Texas flooding Floodwaters surround a house near the San Jacinto River in Kingwood on May 30. Hide Caption 2 of 25

Photos: Texas flooding A truck is partially submerged in floodwaters near Houston's Bear Creek Park on May 30. Hide Caption 3 of 25

Photos: Texas flooding The Trinity River swells west of downtown Dallas on Friday, May 29. Hide Caption 4 of 25

Photos: Texas flooding Lake Lewisville floods a park in The Colony on May 29. Hide Caption 5 of 25

Photos: Texas flooding From left, Cara Hewitt, Linda Balas, Kathy Bullard and Doreen Crow gather in Wimberley on Thursday, May 28. They are looking at the spot where eight friends from Corpus Christi were swept away in a flood. Hide Caption 6 of 25

Photos: Texas flooding Butch Neuenschwander, right, looks for things to salvage from his RV, which was flooded in San Marcos, Texas, on Wednesday, May 27. Hide Caption 7 of 25

Photos: Texas flooding Workers in Midlothian, Texas, try to relieve pressure from the dam at Padera Lake on May 27. Hide Caption 8 of 25

Photos: Texas flooding On Tuesday, May 26, a Wimberley man walks past a cabin that was torn from its foundation days earlier. Hide Caption 9 of 25

Photos: Texas flooding Roberto Salas, left, and Lewis Sternhagen check on a flooded car in Houston on May 26. Hide Caption 10 of 25

Photos: Texas flooding Members of the Texas National Guard search for bodies on the banks of the Blanco River after flooding in Wimberley on May 26. Hide Caption 11 of 25

Photos: Texas flooding Vehicles in Houston are stranded on Interstate 45 on May 26. Hide Caption 12 of 25

Photos: Texas flooding Clothes and other relief supplies are gathered at Wimberley High School on May 26. Hide Caption 13 of 25

Photos: Texas flooding Nayeli Cervantes carries her friend's daughter through the floodwaters outside their Houston apartment on May 26. Hide Caption 14 of 25

Photos: Texas flooding The cement stilts of a family's home in Wimberley are all that remain on Monday, May 25. The home was swept away by floodwaters a day earlier. Hide Caption 15 of 25

Photos: Texas flooding Lucas Rivas looks into a flooded store in Austin, Texas, on May 25. Hide Caption 16 of 25

Photos: Texas flooding Rescue personnel grab the the hand of a man who was stranded in rushing water in Austin on May 25. Hide Caption 17 of 25

Photos: Texas flooding Janie Bell helps her neighbors in Wimberley search for possessions after their vacation home was destroyed in a flash flood on May 25. Hide Caption 18 of 25

Photos: Texas flooding A shopping center is submerged in water in San Marcos on Sunday, May 24. Hide Caption 19 of 25

Photos: Texas flooding The Fischer Store Road Bridge near Wimberley was destroyed in flooding on May 24. Hide Caption 20 of 25

Photos: Texas flooding Heather Williams and Jayden Martinez Corpus assist the Villegas family in clearing flood-damaged furniture from their home in San Marcos on May 24. Hide Caption 21 of 25

Photos: Texas flooding David Barry consoles his 5-year-old daughter, Marley, while she tries to sleep in a flood evacuee room created at the San Marcos Activity Center on May 24. Hide Caption 22 of 25

Photos: Texas flooding The remains of a home that was taken off its foundation are seen along the Blanco River in Wimberley on May 24. Hide Caption 23 of 25

Photos: Texas flooding A large tree rests on the Highway 12 bridge over the Blanco River in Wimberley on May 24. Hide Caption 24 of 25