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UCSB Climate Hazard Group. USGS Climate Change Fact Sheets. Chris Funk, Jim Rowland, Libby White, Gary Eilerts, Gideon Galu, Alkhalil Adoum 10/02/2012. Monitoring across scales. 500 mm 1960-1989. 500 mm 2020?. Many people supported. Fewer people supported.
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UCSB Climate Hazard Group USGS Climate Change Fact Sheets Chris Funk, Jim Rowland, Libby White, Gary Eilerts,Gideon Galu, AlkhalilAdoum10/02/2012
500 mm 1960-1989 500 mm 2020? Many people supported Fewer people supported Kenya - Shrinking rains and topography Lake Western Central Victoria Kenya Highlands Opportunities for Investment? Increasing Vulnerability?
Monitoring Decadal Trends ftp://chg.geog.ucsb.edu/pub/pubs/mapping_decadal_variations.pdf
Areas receiving more than 500 mm during the Long rains Shrinking rainscaused by a warming Indian Ocean http://pubs.usgs.gov/fs/2010/3074/pdf/fs2010-3074.pdf
Fact Sheets • Kenya • Sudan • Uganda • Ethiopia • Chad • Niger • Burkina Faso • Mali • Senegal http://earlywarning.usgs.gov/fews/reports.php
Climate Change, population growth and agricultural expansion MODIS land cover transitions from forest to cropland (left) and land cover transitions from forest to mix of natural vegetation and cropland (right).
Sudan-II More less More More less More
Mali, Niger, Chad, Senegal Mali Niger Chad Senegal
East African Droughts Bulletin of American Meteorological Society July 2012
Browning Trend Across Much of Kenya, Southern Ethiopia and Somalia, 2001-2011 Analysis by Prof. Michaelsen And Brant Liebmann/Marty Hoerling
Extremely Warm Western Pacific Bulletin of American Meteorological Society July 2012
1999-2011 Walker Circulation Intensification-I SST Ds IWP SSTs IWP LWabs CP LWabs LWabsDs 1999-2011 minus 1979-1998 CP SSTs SST gradient LWabs grad obs QabsDs LWabs grad mod Paper Submitted to Climate Dynamics
Indo-Pacific Hydrodyne Index Correlations with IPHI for the R20, R1, and MERRA data sets.
Correlations with WP SSTs JAS JFM CAM4 T Q CAM4 P
1999-2011 Walker Circulation Intensification IWP-CP SSTs A. Time-series of the standardized 10-year average WP-to-CP SST gradient (WP:15°S-15°N, 130-150°E, CP: 15°S-15°N, 180-120°W). B. Scatterplot showing changes between 1960-1989 and 21st century precipitation and air temperatures.