People shelter from sun with umbrellas as they wait for the Angelus noon prayer celebrated by Pope Leo XIV from the window of his studio overlooking St.Peter's Square, at the Vatican, Sunday, June 28, 2026. (AP Photo/Alessandra Tarantino)

People refresh in a fountain after the Angelus noon prayer celebrated by Pope Leo XIV from the window of his studio overlooking St.Peter's Square, at the Vatican, Sunday, June 28, 2026. (AP Photo/Alessandra Tarantino)

A couple walks by a public fountain on a torrid day, as the National Weather forecaster issued an extreme heat code red warning for parts of the country, in the coming days in Bucharest, Romania, Saturday, June 27, 2026. (AP Photo/Andreea Alexandru)

FILE - A construction worker hydrates at the Shedd Aquarium Tuesday, Aug. 27, 2024, as a second straight day of hot soupy temperatures approaching triple digits hung over much of the Midwest in Chicago. (AP Photo/Charles Rex Arbogast, file)

The city of Lyon, central France, is seen during a heat wave, Saturday, June 27, 2026. (AP Photo/Laurent Cipriani)

Lelania Martinez, left, Gregory Heath and Ethan Garza walk along the jetty as heavy surf stirred up by Tropical Storm Arthur batters the beach in Surfside, Texas, Wednesday, June 17, 2026. (Brett Coomer/Houston Chronicle via AP)

Water surrounds homes in the aftermath of Tropical Storm Arthur in rural Brazoria County, Texas, Wednesday, June 17, 2026. (Brett Coomer/Houston Chronicle via AP)

Portugal fans share a single poncho as rain falls on fans while waiting to enter Houston Stadium before a FIFA World Cup between Portugal and DR Congo in Houston, Wednesday, June 17, 2026. (Jason Fochtman/Houston Chronicle via AP)