Heat-related advisories were in place across eight states on Tuesday, as the National Weather Service continued to warn of "dangerously hot conditions" in some parts of the U.S.

According the the National Hurricane Center, Tropical Storm Flossie could strengthen into a hurricane as early as Monday.

"Don't underestimate the heat! It is the deadliest weather phenomenon in the U.S.A.," the NWS says. In southwest Arizona and ...

Millions of Americans were urged to stay indoors Friday as hot and humid conditions were expected to blanket large portions ...

Temperatures in Florida, Georgia, Arkansas, Tennessee, Kentucky, Indiana, Illinois, North Carolina, and Virginia could feel ...

At least eight states were expected to see temperatures that would feel hotter than those in Death Valley—often referred to ...

Millions of Americans in the Northeast are being advised to avoid strenuous physical activity outdoors due to unhealthy air ...

The U.S. Geological Survey notes that groundwater is the source of drinking water for about half of the total U.S. population ...

"You can find daily ozone forecasts and real-time ozone conditions for over 300 cities across the country at the AIRNow Web ...

"If possible, please help us reduce ozone pollution by limiting driving gas and diesel-powered vehicles until at least 4 p.m.

Tropical Storm Andrea spun to life this week as the first named storm of the 2025 Atlantic hurricane season, though the system quickly fizzled out. Satellite images captured its brief swirl over the ...

A tragic crash on Interstate 20 over the weekend has now claimed a sixth life, according to the Texas Department of Public Safety.