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

Emergency officials warned major flooding was expected along the Mendenhall River late Tuesday through Wednesday, with flood ...

Air quality in parts of Michigan, Wisconsin, New York and Ohio was in the "unhealthy" category on Monday morning ...

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

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).

Tropical Storm Erin formed on Monday in the far eastern Atlantic and is forecast to reach major hurricane strength by this ...

Erin was a tropical storm in the North Atlantic Ocean Tuesday afternoon Eastern time, the National Hurricane Center said in ...

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

Multiple states are under extreme heat warnings, advisories or watches on July 23, according to the National Weather Service.

The National Weather Service is cautioning people of "life threatening" flash flooding in Milwaukee County during the early morning hours on Sunday, Aug. 10.