Tornado Watches are in place for a large part of the state through this evening. Chief Meteorologist Lisa Teachman tracks the potential for all forms of severe weather.

More than 1,000 tornadoes roar across the United States in an average year, causing billions of dollars in damage and killing scores of Americans. Track them here.

A Tornado Watch is in place through 11 PM Sunday for parts of northern Kansas. Meteorologist Lucy Doll tracks the potential for all forms of severe weather for tonight and Monday.

A Severe Thunderstorm Watch is in place through 1 AM Sunday for northern Kansas. Meteorologist Lucy Doll tracks the potential of severe weather through the start of the workweek.

A volatile storm system has pummelled the central United States as forecasters warn that an even more dangerous Plains tornado outbreak could unfold on Monday.

Get the latest timing, probability and detailed risk for thunderstorms, damaging winds, and hail near your neighborhood. Stay ahead of the low but real severe weather threat with futuretrack and radar.

The Philadelphia region could see record-breaking temperatures during the next three days as sunny, hot and humid conditions start the work week.

Because Bostonians haven't had time to acclimate to the heat yet, this early spike can be tougher on the body than a 90-degree day in July. Here's what to know about the forecasted heat and how to keep safe.