The Centers for Disease Control and Prevention (CDC) says that extreme heat can lead to heat-related illnesses, especially ...

More than 100 million Americans are under heat alerts as the extreme temperatures that have smothered the Midwest this week ...

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

Around 11 million Americans are under flood alerts as a "ring of fire" weather pattern will continue to impact the eastern two-thirds of the country through the weekend.

This week is delivering the hottest temperatures of the year so far to much of the eastern United States. See detailed maps about the latest heat index forecasts. Note: Forecast data is as of 8:16 ...

WASHINGTON – A deadly, record-setting heat wave was continuing to blast most of the eastern U.S. on Tuesday, June 24, forecasters said, with temperatures soaring to near 100 degrees for tens of ...

Heat Warnings Across Eastern US. Staying safe. There are many ways to stay safe from these potentially record-breaking temperatures. Limit outdoor activity for the morning and late evening.