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

"Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors," an ...

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

A heat wave hit much of the central U.S. over the weekend, while snow and cool temperatures arrived in the Northwest.

Flooding could remain a concern for several states currently dealing with the excessive rainfall. According to the NWS Climate Prediction Center's six- to 10-day precipitation outlook, Kansas, Texas, ...

The National Weather Service has extended the heat advisory for central Ohio until June 27. COTA has extended free rides as a ...

Storms will rumble through central Indiana beginning June 16, according to the National Weather Service's latest forecast.

The NWS in Burlington, Vermont, told Newsweek: "Water takes a lot longer than the land to warm up. That's why in May, when we see land temperatures average closer to 70 degrees, the water ...

After a day of hot weather, the National Weather Service warns that Indianapolis could expect showers and thunderstorms throughout the evening.

Stay safe in this sweltering heat, New Jersey. Here's the latest today, from heat maps, advisories and warnings, to when we'll see relief.