Heat is the number one cause of weather-related deaths in the U.S., and many don't realize how quickly heat illness can set ...

Parts of Arizona, California and Nevada are expected to experience unseasonably high temperatures this week.

We may be well into March, but extreme winter weather in parts of the United States hasn’t let up just yet. As of Tuesday morning, freeze warnings are in effect across most of the South and spreading ...

Heat exhaustion and heatstroke are serious heat-related illnesses that are often ignored early. Symptoms like dizziness, ...

The National Weather Service has forecasted temperatures between 103 and 109 for March 19-22.

San Diego County braces for record-breaking temperatures all week long. Stay safe by keeping cool and hydrated.