A combination of rain and snow could also trigger rock slides and trigger power outages and downed trees. The NWS warns ...

New York City also felt the heat, tying its longstanding daily record of 96 degrees for the date, set in 1888 in Central Park ...

The risk for severe weather on Wednesday was highest in an area that includes southeast Missouri eastward across much of ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...

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

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

When and where will the heat wane? Where does extreme heat remain? Large sections of the eastern half of the country still ...

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's ...

Much of the central United States, from Texas through Missouri and up into the Great Lakes region, was threatened by severe ...

A heat wave hit much of the central U.S. over the weekend, while snow and cool temperatures arrived in the Northwest.