Category: Climate sensitivity

Climate Risk and National Security: People not Polar Bears

by | September 23, 2016 | 1 Comment

On Thursday, September 22nd, the Initiative on Extreme Weather and Climate hosted its biggest seminar to date. To an audience of over 100 people, Dr. David Titley presented Climate Risk and National Security: People not Polar Bears. Titley, a retired Rear Admiral in the US Navy who is now a Professor of Practice in Meteorology […]

Spontaneous clumping of tropical clouds

by | July 23, 2015 | 1 Comment

If you take a look at nearly any satellite image of clouds in the tropics (for example, the GOES west geostationary satellite image from a few days ago), you’ll notice that convective clouds (the tall thunderstorm clouds associated with strong circulations) tend to be organized into clusters. This clustering ranges from features such as squall […]

Clouds, circulation and climate sensitivity

by | April 8, 2015

I’m a co-author on a paper that appeared last week in Nature Geoscience entitled “Clouds, Circulation and Climate Sensitivity”. This paper describes a “Grand Challenge”, one of several activities with that label, all begun in the last couple of years under the World Climate Research Programme (WCRP). For about another three weeks, the paper is freely […]