PHOENIX—A dangerous heat wave threatened a wide swath of the Southwest with potentially deadly temperatures in the triple digits on Saturday as some cooling centers extended their hours and emergency rooms prepared to treat more people with heat-related illnesses.
“Near record temperatures are expected this weekend!” the National Weather Service in Phoenix warned in a tweet, advising people to follow its safety tips such as drinking plenty of water and checking on relatives and neighbors.
“Don’t be a statistic!” the weather service in Tucson advised, noting extreme heat can be deadly. “It CAN happen to YOU!”
About a third of Americans, were under extreme heat advisories, watches, and warnings Saturday as the blistering heat wave was forecast to get worse this weekend for Nevada, Arizona, and California. Temperatures in some desert areas were predicted to soar past 120 degrees Fahrenheit (48.8 degrees Celsius) during the day, and remain in the 90s F (above 32.2 C) overnight….