A heatwave is a prolonged period of warmer-than-normal temperatures. While temperatures may not be much hotter than normal, they are challenging records in more ways than one. As afternoon highs ...

Monday, May 3 and Tuesday, May 4 are expected to be the coolest days of the week in the Palm Springs area. Then we're back to ...

The heat is on today and through Mother's Day weekend across South Florida. Near-record heat is possible Thursday as high ...

Add Yahoo as a preferred source to see more of our stories on Google. Another heat wave is set to hit South Jersey at the end of this week, with temperatures to reach up into the high 90s. Numerous ...

Hospitals in Baltimore see an uptick in asthma-related emergency room cases in the weeks following nighttime heat waves in ...

The Portland International Airport broke the daily high temperature record for today. The airport touched 91 degrees at 4 PM, ...