A man drinks water at a fountain in downtown Rome as temperatures are expected to reach 32 degrees Celsius (89.6 Fahrenheit), Tuesday, May 26, 2026. (AP Photo/Gregorio Borgia)

A man drinks outside the Palace of Westminster in London, Tuesday, May 26, 2026. (AP Photo/Kin Cheung)

A view of the beach as people enjoy the hot weather in Brighton, East Sussex, England, Tuesday May 26, 2026. (Gareth Fuller/PA via AP)

Swimmers keep cool in the hot weather in an open-air pool in Letchworth Garden City, Hertfordshire, England, Tuesday May 26, 2026. (Joe Giddens/PA via AP)

Mike Neal, right, 45, a canvasser for Dallas county clerk candidate Damarcus Offord, Jermaca Brown, center, 32, deputy campaign manager for Rep. Julie Johnson, D-Texas, and Sam Dalton, left, 31, a volunteer with Stonewall Democrats, stand outside the Oak Lawn Branch Library during local and primary runoff elections Tuesday, May 26, 2026, in Dallas. (AP Photo/Gabriela Passos)

Sen. John Cornyn, R-Texas, center right, speaks during a primary runoff election night event after losing the Republican party's nomination Tuesday, May 26, 2026, in Austin. (AP Photo/Ashley Landis)

Texas Attorney General Ken Paxton, a Republican candidate for the U.S. Senate, waves as he takes the stage during a primary runoff election night event after winning the Republican party's nomination Tuesday, May 26, 2026, in Plano, Texas. (AP Photo/Tony Gutierrez)

Tampa Bay Rays pitcher Craig Kimbrel delivers during the ninth inning of a baseball game against the Baltimore Orioles, Tuesday, May 26, 2026, in Baltimore. (AP Photo/Stephanie Scarbrough)