Severe threats include damaging winds, large hail, tornadoes and heavy rain. The risk for severe storms expands northeast into the Midwest and Mississippi Valley Monday and Tuesday. Start thinking about adjusting your weekend plans if you live in Texas, Oklahoma and Kansas.

In a historic flight, the Artemis II crew traveled 252,756 miles from Earth, farther than any human has been before.

Hawaii is seeing another round of heavy rainfall this week, which could bring flooding to the entire state. This comes after the state saw destruction from flooding back in March.

A cooler and wetter pattern will be setting up across the Western U.S. by the end of the week and into the weekend. This system will bring some much needed rain and higher elevation snow. Here is the latest day-by-day forecast.

One long-lasting, record-smashing early-spring heat wave pushed March temperatures to a record for the Lower 48 as a whole. Here's what the data shows and how climate change likely influenced it.