A person tries to cool off in the shade as temperatures are expected to hit 116-degrees Fahrenheit, Tuesday, July 18, 2023, in Phoenix. The extreme heat scorching Phoenix set a record Tuesday, the 19th consecutive day temperatures hit at least 110 degrees Fahrenheit. (Photo by Ross D. Franklin/AP Photo)





People try to cool off near an open fire hydrant during hot weather in Manhattan in New York City, New York, U.S., July 17, 2023. (Photo by Mike Segar/Reuters)





A Waymo self-driving car drives on Seventh Street as the temperature of 115 degrees is displayed on a digital billboard in downtown Phoenix, Arizona, U.S. July 17, 2023. Phoenix hit 114F (45.5C) on July 17, matching a historic record of 18 straight days over 110F with the forecast showing the record likely to extend for at least another week. (Photo by Rob Schumacher/USA Today Network via Reuters)





US First Lady Jill Biden arrives to speak alongside DC student Nevaeh Burroughs (R) and Major League Soccer (MLS) Commissioner Don Garber (C) during a youth soccer clinic with Major League Soccer (MLS) players and coaches ahead of the MLS All-Star game, during an event on the South Lawn of the White House in Washington, DC, July 17, 2023. (Photo by Saul Loeb/AFP Photo)





Water vendor Jayden Harris dumps ice into a cooler near the Lincoln Memorial during high temperatures, in Washington, U.S., July 19, 2023. (Photo by Nathan Howard/Reuters)





The US actors’ union SAG-AFTRA Strike Picket Line as the strike in the film and television industry gets underway in New York, US on July 17, 2023. (Photo by Stephen Lovekin/Rex Features/Shutterstock)





National Park Service Rangers Gia Ponce (L) and Christina Caparelli are photographed by Ranger Nicole Bernard next to a digital display of an unofficial heat reading at Furnace Creek Visitor Center during a heat wave in Death Valley National Park in Death Valley, California, on July 16, 2023. Tens of millions of Americans braced for more sweltering temperatures Sunday as brutal conditions threatened to break records due to a relentless heat dome that has baked parts of the country all week. By the afternoon of July 15, 2023, California's famous Death Valley, one of the hottest places on Earth, had reached a sizzling 124F (51C), with Sunday's peak predicted to soar as high as 129F. (Photo by Ronda Churchill/AFP Photo)





Austin-Travis County Emergency Medical Services medic Capt. Darren Noak, left, and M. Megally check on a man on East 6th Street in Austin, Texas, on Wednesday July 12, 2023, during an excessive heat warning when the temperature reached up to 107 degrees. Then man was transported by ambulance to a hospital for heat-related issues. (Photo by Jay Janner/Austin American-Statesman via AP Photo)





Pittsburgh Pirates starting pitcher Quinn Priester, center, and catcher Endy Rodriguez, rear left, take the field for their major league debuts in a baseball game against the Cleveland Guardians in Pittsburgh, Monday, July 17, 2023. (Photo by Gene J. Puskar/AP Photo)





Philadelphia Phillies' Brandon Marsh slides toward third base after hitting a triple against San Diego Padres starting pitcher Seth Lugo during the second inning of a baseball game, Sunday, July 16, 2023, in Philadelphia. (Photo by Matt Slocum/AP Photo)





Visitors cool off by a waterfall at The Yards Park during hot, humid weather in Washington, DC, USA on July 17, 2023. With a historic heat wave gripping much of Europe and the US, Washington DC is experiencing temperatures in the 90s with a heat index of 95 degrees Fahrenheit (35 Celsius). (Photo by Jim Lo Scalzo/EPA)





Fans seek shelter from a torrential downpour as they wait to enter DRV Pink Stadium, home of the Inter Miami MLS soccer team, for an event to present international superstar Lionel Messi one day after the team finalized his signing through the 2025 season, Sunday, July 16, 2023, in Fort Lauderdale, Fla. (Photo by Rebecca Blackwell/AP Photo)





Gaylan Blizzard, right hugs a woman during a vigil for the victims of Saturday's mass shooting on Monday, July 17, 2023, in Hampton, Ga. (Photo by John Bazemore/AP Photo)





People rest inside a cooling tent next to an air-conditioning unit during the “#BLM Turns 10 People's Justice Festival” Saturday, July 15, 2023, at the Leimert Park neighborhood in Los Angeles. Mayor Karen Bass announced the city was opening cooling centers where residents could escape the heat. (Photo by Damian Dovarganes/AP Photo)





Wanesia Misquadace, a Great Lakes Anishinaabe artist and professor at Arizona State University, pushes the button for her service dog ItzaPoo as he drinks from a water fountain at Pecos Park during extreme heat in Phoenix, Arizona on July 16, 2023. (Photo by Caitlin O'Hara for The Washington Post)





Allison Callender and Kent Willis, members of Mekanix Gym, a total wellness center, take a cold plunge in ice after a workout at the gym's Shadow Sanctuary facility during hot weather in Houston, Texas, U.S., July 19, 2023. (Photo by Adrees Latif/Reuters)





Giselle Berastegui, 12, helps hydrate the family dog, Zoe, with an ice cube as temperatures are expected to hit 115-degrees, Monday, July 17, 2023, in Phoenix. (Photo by Ross D. Franklin/AP Photo)





Water flows along a roadway impacted by recent storms and flooding, Monday, July 17, 2023, in Belvidere, New Jersey. (Photo by Eduardo Munoz Alvarez/AP Photo)





Andrea Washington pours water on herself in the Hungry Hill neighborhood on July 11, 2023 in Austin, Texas. Record-breaking temperatures continue soaring as prolonged heatwaves sweep across the Southwest of the country. (Photo by Brandon Bell/Getty Images)





Jaden Mathews, 7, cools down at the Lacy Park splash pad, Tuesday, July 18, 2023 in Tulsa, Okla. (Photo by Mike Simons/Tulsa World via AP Photo)