June 7 (UPI) --Tens of millions of Americans were under heat warnings early Friday as record temperatures scorched the Southwest a day prior. The National Weather Service early Friday said some 13 ...

PHOENIX (AP) — Extreme heat alerts continued for tens of millions of people in the ... Much of the Midwest and Northeast were under heat warnings or watches with officials announcing the opening ...

Triple-digit temperatures more commonly seen in the throes of summer and not during spring were making an unwelcome visit to Texas and other parts of the southeastern United States this week, placing ...

Millions of people were under air-quality alerts Monday as smoke from Canadian wildfires drifted into the U.S. again, and several states were under an excessive heat warning. Photo: Amr Alfiky/Reuters ...

triggering freeze warnings and frost advisories impacting millions of people. Lows of between 26 degrees Fahrenheit to the mid-30s were forecast in several areas, according to the National Weather ...

placing millions of Americans under extreme heat warnings. “Definitely more like August this week than May,” Cameron Self, a meteorologist with the National Weather Service’s office in the ...