Forecasters warn of triple-digit heat indices and blazing hot temperatures that could break records and linger through ...

Heat is normal during the summer, but this year’s has been anything but, and halfway through the season’s hottest month it’s clear this one is for the record books. Hundreds of cities in nearly every ...

Add Yahoo as a preferred source to see more of our stories on Google. Meteorologists say summer is right around the corner — and it's set to be a doozie. June 1 marks the first day of meteorological ...

Heat indices will reach 110 in parts of Illinois this week. Here's how to identify and treat heat-related illnesses.

Heat stress can lead to serious illness. Learn how to spot the warning signs and stay hydrated during hot days.