More than 100 people were killed in the flooding that overtook the Hill Country and other parts of Central Texas during the ...

The National Weather Service has issued severe thunderstorm warnings for New York City and parts of the Hudson Valley, New ...

A sweltering heat wave will bring dangerously hot conditions to the Chicago area this week, the NBC 5 Storm Team said.

Major cities under heat alerts include New Orleans, Memphis, Little Rock, St. Louis, Kansas City, Chicago and Minneapolis.

"I think it was a lot of grassroots, to be honest, and it worked," Michael Staudenmaier said of rolling out his team's novel heat-risk data tool.