A few states won't be able to enjoy a peaceful Friday night. Unfortunately, the past four weeks haven't been too kind to the United States. For starters, there was a deadly flood in Texas that killed ...

CNN is tracking extreme heat conditions for Americans each day. See where the risks are greatest — and where high temperature records might be broken.

The history of using radar imaging in weather prediction tracks back to World War II. Radar development had been occurring ...

More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's the hardest hit areas.

For those in the northern states, the aurora borealis, or northern lights, are likely to appear this week, according to the National Oceanic and Atmospheric Administration's Space Weather Prediction ...

Most of the East and West should have good fireworks-watching weather on the Fourth of July, but the Upper Midwest and ...