Devastating, life-threatening floods have already started in some states as an atmospheric river causes heavy rainfall.

Severe thunderstorms are expected to smack 12 states in the Midwest and South over the weekend, with some tornadoes possible.

Tornadoes on Wednesday struck the central United States, including damaging property in Missouri, Arkansas, Kentucky, Indiana ...

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

Weather balloons are used frequently to gather key data on weather conditions. University of Missouri meteorology students ...

Temperatures dipped below normal on Monday night for at least 10 states, with frigid temperatures expected again on Tuesday.

One person was killed and 10 others were injured, one critically, as tornadoes and severe weather struck the Midwest and ...

Forecasters warned of widespread damaging winds, very large hail and tornadoes, from Texas to the East Coast starting on ...

A widespread freeze warning from the National Weather Service (NWS) has been issued to alert millions of residents across 15 ...

The National Weather Service says a "multi-day catastrophic and potentially historic" storm is expected to impact multiple ...