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 ...

MORE: Millions under heat alerts this weekend as record ... are also under extreme heat warnings. The temperature in Washington, D.C., climbed to 100 degrees on Saturday, making it the first ...

Languages: English. An early-season heat wave is sweeping through Southern and Central California, prompting warnings for millions of residents to limit sun exposure and avoid strenuous activity ...

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.

A dangerous combination of record-breaking heat and dry, gusty winds is putting millions of Americans under a red flag warning this weekend, as meteorologists warn of ideal conditions for fast ...

(ALBUQUERQUE, N.M.) — More than 6 million people in multiple states across the Southwest and South Plains are under red flag warnings Thursday as strong winds and warm temperatures are forecast ...

Over 4.5 million people are under red flag warnings on Thursday, officials said. Millions in the Southwest are on alert for fire weather through the end of the week due to extreme or critical ...

NEW YORK — More than 20 million Americans in eight states were under red flag warnings Tuesday morning as severe winds and dry conditions have elevated the threat of fire danger. The alarming ...

The entire state of New Mexico is under red flag warnings. More than 6 million people in multiple states across the Southwest and South Plains are under red flag warnings Thursday as strong winds ...