View the latest weather forecasts, maps, news and alerts on Yahoo Weather. Find local weather forecasts for Mapleton, United States throughout the world ...

New York City broke a record Tuesday afternoon, hitting 100 degrees Fahrenheit at La Guardia Airport. Tampa, Florida, which ...

Yahoo News used data from the National Oceanic and Atmospheric Administration to calculate the number of days in each county across the United States with nice weather, based on daily climate data ...

The devastating Texas flooding has created national concern about flooding. How East Tennesseans can know if they are in danger and how to stay safe.

A map from the National Weather Service on Tuesday highlights the states potentially affected.

Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

A heat advisory is in effect for most of the region today, "with heat index values climbing to between 95 and 100," according to the National Weather Service branch in Norton, MA. The advisory ...

The National Weather Service issued a flash flood warning for Boston, Quincy, Brockton, and other nearby communities. See where ...

Millions of Americans are experiencing severe weather conditions this week as heavy rainfall, extreme heat and thunderstorms are forecast across the U.S., with life-threatening conditions possible ...

The IFLOWS 2.0 will provide real-time weather information and alerting tools to emergency managers, meteorologists and the ...