A brutal heat wave across the eastern United States trapped millions of people in sweltering air this week with record-high ...

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

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...

More than 125 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

An AccuWeather forecast map showed states in the "high" risk zone for Friday included parts of Kentucky, Illinois, and Indiana. As the weekend approaches, the severe threat expands further south.

Below is a map showing the risk of damage by earthquakes for the continental United States. Highest earthquake hazards in the USA are found on the west coast, the western mountain range, the midwest ...