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 ...

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

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

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

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

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

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

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

Virginia, Montana and Vermont ranked as the top three states in the study, which measured 13 key metrics, including voter ...

Images and footage shared on social media captured the moments that bolts of lightning flashed beneath a rainbow-streaked sky ...

A red flag warning was issued for Lake Mead and surrounding areas on Monday, with officials cautioning that weather ...