FILE - Dean Malcom drinks water while wiring street lights in extremely hot weather July 14, 2026, in Detroit. (AP Photo/Paul Sancya, File)

The Zollburg Pfalzgrafenstein toll castle is seen in the middle of the Rhine river with low water levels, in Kaub, Germany, Monday, Aug. 10, 2026. (AP Photo/Michael Probst)

A pharmacy display shows a temperature of 42 degrees Celsius in Paris during a heat wave, Wednesday, July 29, 2026. (AP Photo/Aurelien Morissard).

A man walks on dried grass in a park, amid drought conditions in London, in London, Sunday, Aug. 9, 2026. (AP Photo/Kirsty Wigglesworth)

People walk over a stone dam, that is normally covered by water, towards the "Maeuseturm" (mice tower) in the middle of the river Rhine in Bingen, Germany Monday, Aug. 10, 2026. (AP Photo/Michael Probst)

Boats are stranded in a side arm of the river Rhine that is running out of water in Mackenheim near Mainz, Germany Monday, Aug. 10, 2026. (AP Photo/Michael Probst)

A man smokes along floodwaters caused by heavy seasonal monsoon rains at Bagong Silangan village in Quezon city, Metro Manila, Philippines, Monday, Aug. 10, 2026. (AP Photo/Aaron Favila)

Residents stay at a store along floodwaters caused by heavy seasonal monsoon rains at Bagong Silangan village in Quezon city, Metro Manila, Philippines, Monday, Aug. 10, 2026. (AP Photo/Aaron Favila)