Paddleboarders pause while paddling on Lake of the Isles during an extreme heat warning, Monday, July 13, 2026, in Minneapolis. (AP Photo/Ellen Schmidt)

Jack Scheck, of Minneapolis, lays in the sand after a run during an extreme heat warning, Monday, July 13, 2026, in Minneapolis. (AP Photo/Ellen Schmidt)

A woman sits in the shade to avoid the heat Monday, July 13, 2026, in Detroit. (AP Photo/Paul Sancya)

A swimmer dives into Cedar Lake during an extreme heat warning Monday, July 13, 2026, in Minneapolis. (AP Photo/Ellen Schmidt)

FILE - An Oakland County Courthouse building is shown in Pontiac, Mich., Oct. 19, 2020. (AP Photo/Paul Sancya, File)

Member of the National Guard patrol at the base of the Washington Monument, Wednesday, July 15, 2026, in Washington. The Lincoln Memorial is in the background, (AP Photo/Rahmat Gul)

National Guard members walk near the Lincoln Memorial Reflecting Pool, Friday, July 10, 2026, in Washington. (AP Photo/Mark Schiefelbein)

National Guard members stand near the Lincoln Memorial Reflecting Pool, Friday, July 10, 2026, in Washington. (AP Photo/Mark Schiefelbein)