

Global Climate Change - 2007 Report of the Intergovernmental Panel on Climate Change (IPCC)
The Stern Report (2006) - "The economics of climate change: The Stern Review".
International Research Institute for Climate and Society (IRI)
US - US 2nd National Assessment Report (2008) - Climate Change Impacts on the US. (The 1st National Assessment (2004) is here)
U.S. - Public Review Draft Report "Global Climate Change Impacts in the United States" of the United States Climate Change Science Program. (Deadline for public comments was Aug.14, 2008.)
US - The Effects of Climate Change on Agriculture, Land Resources, Water Resources, and Biodiversity in the U.S. - Synthesis and Assessment Product 4.3 of the U.S. Climate Change Science Program.
Regional impacts of climate change in four U.S. regions (report of the Pew Center on Global Climate Change, released 12-4-07).
US National Weather Service Climate Prediction Center
NOAA Climate Diagnostics Center
North American Regional Climate Change Assessment Program (NARCCAP)
US Northwest Region - JISAO/CSES Pacific Northwest Climate Impacts Group at the University of Washington andU. Washington Program on Climate Change.
Pacific Climate Impacts Consortium based in British Columbia, Canada
The Canadian Ouranos consortium on regional climatology and adaptation to climate change.
South America - Cenarios Regionais de Alteracoes Climaticas (CREAS)Europe - PRUDENCE Project - Climate and streamflow predictions for Europe
Book Reviews
Global Climatological Data Archive
CUAHSI's Hydrologic Information System
Glossary of Water Resources Terms