Canadian wildfires in Manitoba and Saskatchewan have prompted air quality alerts in Minnesota, Wisconsin and Michigan on ...

The Centers for Disease Control and Prevention (CDC) says that extreme heat can lead to heat-related illnesses, especially ...

The NWS issued excessive rainfall threats for eastern US amid low-pressure area near North Carolina. Tropical Storm Dexter, ...

The map embeds below identify areas where the heat index is forecasted to reach NWS-defined levels from "Caution" (80 degrees Fahrenheit) to "Extreme Danger" (above 125 degrees).

Invest 97L so far has a medium chance of developing into a named storm next week, National Hurricane Center forecasters said.

According to the NWS tsunami warning system, the earthquake occurred off the east coast of Kamchatka, Russia, around 7:24 p.m ...

The Dragon Bravo Fire, ignited by lightning around July 4, has become the largest wildfire in the continental United States ...

While Texas bakes under sweltering conditions, it's far from alone. Millions are under threat of extreme heat this week.

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is small enough to be inhaled.

The National Weather Service (NWS) extended a Heat Advisory across parts of west central Florida and northeast Florida on Sunday ...