From climate change to urban heat island, Arizona's weather is killing and injuring people. Here's why Arizona's weather is ...

The National Weather Service on Friday warned that potentially strong tornadoes may develop on Saturday over the lower to ...

More than 20 states across the country were hit by severe weather, killing at least 40 people from the Midwest through the ...

The National Weather Service has confirmed several EF4-strength tornadoes in outbreaks of severe weather this month, the most since 1997.

As near temperatures climbed to near records in parts of the central United States, a potent storm system was setting up to wallop the nation later.

We've been talking a lot this week about tornadoes with the deadly outbreak in the South and Midwest over the weekend. The ...

Arizona Red Cross Volunteer Frank Lagorio is taking a red-eye flight tonight to Alabama to help coordinate the response there ...

The forecast comes days after an expansive storm similarly trekked across the U.S. last week, unloading snow in the northern ...

Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes with ...

About 47 million people faced an enhanced to moderate severe storm threat from Madison, Wisconsin, to Birmingham, Alabama.