Millions of Americans across parts Arizona, Colorado, and Connecticut were advised to avoid driving and limit outdoor activities after officials issued air quality alerts warning of potentially ...

The Madre fire burning in San Luis Obispo County has grown to become the largest wildfire California has seen this year. It ...

Dozens of beaches across several states are closed or have health advisories in place due to elevated bacteria levels.

Heat-related advisories were in place across four states on Friday, July 4, with the National Weather Service (NWS) warning ...

As of the NHC's latest update, issued early Thursday morning, the agency said there was now a 50 percent chance of cyclone ...

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 ...

New data shows that water levels in major reservoirs including Lakes Mead and Powell are well below average for this time of ...

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

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.

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

The NWS forecast office, Baltimore-Washington, on X, formerly Twitter, on Monday: "Temperatures will further warm today with ...