First week of summer coming in HOT! Near-record temps and triple-digit heat index values are expected. How hot will it get? Check the full forecast.

Portions of west-central Chicago experienced localized flash flooding on July 8. Find out how to stay safe in flooded areas.

Experts share their tips on preventing measles during travel, including when to get vaccinated and how long to isolate if infected, in light of recent measles outbreaks and new CDC measles travel ...

Young children, older adults and those with preexisting medical conditions are at greater risk and should be especially cautious during hot weather. Heat-related illnesses are dangerous and can be ...

With a heat wave hitting South Jersey, meteorologists are talking about how to stay safe when the heat index reaches a certain level. Here's what you need to know about heat index and its impact.

As the heat index rises to dangerous levels around Kentucky, it can be risky to spend time out in the heat. Here's a look at how to stay safe and how to recognize symptoms of heat-related ...

Discover how certain medications can heighten your risk of heat-related illnesses this summer. Stay safe with expert tips.

A Heat Advisory is in effect for much of Kentucky and Indiana until Tuesday at 8 p.m. EDT.

16 billion login credentials have been found across various datasets, making it one of the largest cybersecurity breaches in history.

With a heat wave causing excessive heat warnings in Delaware, you'll hear a lot about the heat index this week. What to know and how to stay cool.