Summer heat waves are on their way. To keep yourself and loved ones safe, it's important to know your heat risk.

Add Yahoo as a preferred source to see more of our stories on Google. Maps included with the NWS warning on X on Tuesday show the heat wave building across the U.S., where it is expected to impact more than 20 cities over the next few days. Extreme heat ...

The Chicago area is set to see its hottest weather of the season this week, but which parts of the region will be most impacted by the scorching temperatures?