Compound flooding, when heavy rains and storm surge combine, is an increasing risk for U.S. coasts.
The GAO says many Army Corps projects are highly vulnerable to extreme weather.
Summer days with stagnant air are on the rise in the U.S., which can mean more days with bad air quality.
While the current El Nino could rival that of 1997, that doesn't mean the U.S. impacts will be the same.
Warming is expected to bring heavier rains, which could mean more toxic algae blooms for Lake Erie.
Warming Black Sea waters fueled an intense rainfall event in Krymsk, Russia in 2012.
Global warming has upped the odds of intense heat waves like the one that struck Europe in June and July.
Japan's Himawari-8 satellite came online just in time to track the tropical fireworks in the western Pacific.
El Niño is giving a boost to Pacific tropical cyclones and looks to strengthen in the coming months.
The temperatures for June are in and five Western states saw their warmest June ever.
Greenland's melt season started slow but is suddenly speeding up due to warm weather and dark ice.
An intense heat wave shattered temperature records in the Pacific Northwest, exacerbating the drought.
Climate Central's Alyson Kenward dropped in on The Weather Channel to discuss Alaska's wildfires.
Changes in the motions of the atmosphere helped cause heat waves and cold snaps in certain regions.
Alaska, the great northern frontier of America, is being reshaped by climate change.
Researchers advocate a new approach to searching for the fingerprints of warming in extreme weather.
The Smoky Mountains and a stormy night sky were among the images NOAA singled out as the best.
A novel project has researchers turning tweets into flood maps that will help disaster responders.
Heavier downpours like those expected from Tropical Storm Bill are likely to increase in a warmer future.
El Niño is showing signs of strengthening, raising hopes of a wet winter in drought-stricken California.