Joel Dahmen, right, reaches into his bag with caddie Jon Reehoorn on the 18th green after play was suspended due to weather during the first round of the Charles Schwab Challenge golf tournament at Colonial Country Club in Fort Worth, Texas, Thursday, May 28, 2026. (AP Photo/LM Otero)

A sign announces that play has been delayed due to inclement weather during the first round of the Charles Schwab Challenge golf tournament at Colonial Country Club in Fort Worth, Texas, Thursday, May 28, 2026. (AP Photo/LM Otero)

A man takes shelter in the shade of a palm tree to protect himself from the sun in a beach in Barcelona, Spain, Wednesday, May 27, 2026. (AP Photo/Emilio Morenatti)

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)

A woman shelters from the sun with a city guide in downtown Rome as temperatures are expected to reach 32 degrees Celsius (89.6 Fahrenheit), Tuesday, May 26, 2026. (AP Photo/Gregorio Borgia)