atmospheric science Archives - State of the Planet

Found: The Mechanism for Arctic Cold Air Outbreaks into Eurasia

New developments in climate research led by atmospheric scientist Yutian Wu are adding to our understanding of the “polar vortex” and other extreme events.

by |February 28, 2019

Assessing the Impact of Declining Arctic Sea Ice on Extreme Weather

Yutian Wu received funding from the Center for Climate and Life to investigate whether the loss of Arctic sea ice promotes severe weather over North America.

by |December 10, 2018

Center for Climate and Life Names Yutian Wu Recipient of 2018 Fellowship

Yutian Wu, an atmospheric scientist seeking to understand how the rapid decline of Arctic sea ice will impact North American weather extremes, is the Center’s newest Fellow.

by |June 18, 2018

Attributing Extreme Weather to Causes—Including Climate Change

New research and more powerful computer models are advancing scientists’ ability to tease apart the forces that can worsen extreme weather. In a new report, a committee of the National Academy of Sciences that includes Columbia’s Adam Sobel assesses the young field of attribution studies.

Historic Hurricane Nears Landfall on Southwest Coast of Mexico

Hurricane Patricia, the strongest hurricane ever observed in either the Atlantic or eastern Pacific, is expected to make landfall on the Southwest coast of Mexico this afternoon and evening as an extremely dangerous Category 5 hurricane.

by |October 23, 2015

Spontaneous Clumping of Tropical Clouds

If you take a look at nearly any satellite image of clouds in the tropics, you’ll notice that the clouds tend to be organized into clusters. One specific type of cloud organization called “self-aggregation.” Self-aggregation is the tendency of tropical clouds to spontaneously clump together, solely due to interactions between the clouds and the surrounding environment.

by |July 23, 2015