This year's Atlantic hurricane outlook comes with relatively high uncertainty. One challenge: figuring out if the Atlantic Ocean climate pattern that favors active hurricane seasons has shifted gears.
A deep pool of cool water that had been lurking beneath the surface of the eastern tropical Pacific in April began to emerge at the surface in May 2016.
Most of the continental United States is facing elevated chances of well above average summer temperatures, according to the latest outlook from NOAA’s Climate Prediction Center.
Beneath the surface of the tropical Pacific, a deep pool of cool water has been sliding slowly eastward. This massive, slow-motion wave is a favorable sign that La Niña might develop.
If you had to pick your Fourth of July picnic location based solely on past weather, where does the climate record say you'll have the least chance of rain? Our interactive map shows historic odds of rain on your parade.
Using climate simulations, water managers in the Colorado River basin helped helped stakeholders imagine and prepare for future risks.
Greenland melt season off to very early start
April 28, 2016
Earth's temperature history as a roller coaster
April 25, 2016
From protecting our waterways to reducing overfishing, we've made a lot of progress since the first Earth Day. Take a look at five big wins in the 46 years since 1970.