News

60 Million Under Hot Weather Advisories—And Heat Dome Could Last Weeks
Heat domes are caused by high-pressure systems that trap air near the surface of the Earth, sealing in hot, humid air and ...
August outlook released: Will 100º days return?
The Climate Prediction Center released updated outlooks on temperature and rainfall for the month of August. The temperature ...
Americans Told To Avoid the Sun in 18 states
Extreme heat warnings are in effect for parts of Arkansas, Missouri, Illinois, Kentucky, Tennessee, Mississippi and Louisiana.
Heat dome map shows dangerous temperatures across U.S. Corn Belt, South
A heat dome​ is trapping over 90 million Americans in extreme temperatures this week with the National Weather Service​ ...
Extreme heat is back — here’s where it will be the worst
It’s the hottest time of the year in the United States and another heat dome is about to make millions of people feel every ...
US heat risk forecast: See where Americans are at the most risk for extreme heat this year
CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.