Drought Implications Workshop
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Meeting Overview
Drought Meeting Announcement PDF
Agenda/Abstracts/Presentations
Agenda PDF

NOTE: Presentations [Prst] are restricted

CLIVAR/PAGES/IPCC Workshop




“A multi-millennia perspective on drought and implications for the future"
November 18-21, 2003






Tucson, AZ

















Agenda: Version 4
















DAY ONE - November 18 (Tuesday)















8:00 9:00 Registration/Continental Breakfast




9:00 9:15 Workshop Overview and Objectives (Overpeck)[Prst]



9:15 9:25 Logistics, etc. (Carochi)





9:25 9:50 Conceptual framework, goals, overview: CLIVAR (Trenberth) [Prst]


9:50 10:10 Conceptual framework, goals, overview: PAGES (Overpeck) [Prst]


10:10 10:30 IPCC (Solomon)





10:30 11:00 Coffee Break






11:00 11:20 Contemporary Trends in Drought on the North American Continent (T. Karl) [Abst][Prst]
11:20 11:40 Global Variations in Droughts and Wet Spells in the 20th Century (A. Dai) [Abst][Prst]
11:40 12:00 The NAME (North American Monsoon Experiment) Research Program (D. Gochis) [Abst][Prst]
12:00 12:20 The Paleo-climate Record of Mountain Glaciers in Equatorial Africa (R. Odingo) [Abst][Prst]
12:20 13:30 Lunch






13:30 13:50 North African instrumental observations (S. Nicholson)


13:50 14:35 Panel 1: Instrumental Record of Drought [Abst] (Chair, S. Sorooshian)




H. Diaz [Abst]








J. Wei (Drought in Northern China) [Abst] [Prst]





D. Cayan (Drought in the Sierra Nevada and Western US) [Prst]




A. Allali (Drought Impacts in Morroco) [Abst]



14:35 14:50 Discussion of Instrumental Perspectives



14:50 15:10 North American Drought Atlas (C. Woodhouse) [Abst][Prst]


15:10 15:30 SW United States drought: tree-ring perspectives (M. Hughes) [Abst][Prst]

15:30 16:00 Coffee Break






16:00 16:20 16th Century Megadrought: Convergence and Propagation of Decadal Drought Modes


Over North America? (D. Stahle) [Abst][Prst]
16:20 16:40 Lancustrine Perspectives on Late-Holocene Drought in the North American


Continental Interior (S. Fritz) [Abst][Prst]

16:40 17:00 Deciphering Eolian Sand Depositional Records from the Western Great Plains in the


Past 2000 years: Landscape Response to Extreme Drought (S. Forman) [Abst][Prst]
17:00 17:20 Paleoperspectives - Drought in North Africa ( H. Lamb) [Abst]













1800 2200 Reception at hotel (cash bar)














DAY TWO - November 19 (Wednesday)














8:00 8:30 Continental Breakfast





8:30 9:50 Panel 2: Paleoclimate Record of North American Drought (Chair, G.MacDonald)



J. Betancourt - AMO, PDO and Severe Droughts in the Conterminous US:




a Southwestern Perspective [Abst][Prst]





J. Cole -  ENSO-US Drought relationships [Prst]





D. Meko - Multi-Basin Hydrologic Drought [Abst][Prst]




D. Hodell - Drought and the Collapse of the Classic Maya Civilization
[Abst][Prst]



B. Cumming - Large-Scale Shifts in Moisture in Regimes in Central and




Western Canada Inferred from Lake Sediment Records [Abst]



G. MacDonald - Canadian/California Drought [Prst]





S. St. George - Tree Ring and Eolian Evidence for Hydroclimatic



Variability in Western Canada During the Last Several Centuries [Abst][Prst]
9:50 10:05 Discussion of North American perspectives



10:05 10:25 Floods, Paleofloods, and Drought: Insights from the Upper Tails (K. Hirschboeck) [Abst][Prst]
10:25 10:55 Coffee Break






10:55 11:55 Panel 3: Paleoclimate Record of other Drought (Chair, J. Overpeck)




T. Johnson - East African Drought [Abst][Prst]





J. Overpeck - A new perspective on hydrologic change in West Africa over



the last 800 years [Abst][Prst]



G. Pant - Drought in India [Prst]







D. Zhang - Drought Change and Severe Events in the Past Years of China
[Abst][Prst]
11:55 12:30 Discussion of Paleoperspectives




12:30 13:50 Lunch






13:50 14:10 Mechanisms for Land Surface Feedback on Drought (R. Dickinson) [Abst][Prst]

14:10 14:30 Drought Occurrences in West Africa: Role of Vegetation Dynamics (G. Wang) [Abst][Prst]
14:30 14:50 Mechanisms and Teleconnections of Drought in the Great Plains (S. Schubert) [Abst][Prst]
14:50 15:10 Mechanisms and teleconnections (D. Battisti) [Prst]



15:10 15:30 20th Century African and Mediterranean Drying: Regional Responses to Greenhouse


Gas Forcing (M. Hoerling) [Abst]





15:30 15:40 Discussion






15:40 16:10 Coffee Break






16:10 16:30 Interannual to interdecadal variability of Sahel rainfall in the NSIPP1 AGCM (A. Giannini)
[Abst][Prst]
16:30 16:50 Long-term Droughts in the North American and South Asian Regions in a 1000-year
                           Global Coupled Model Simulation (G. Meehl) [Abst][Prst]
16:50 17:10 Characteristics of Exceptional Drought Events From a 10,000-year Climatic


Simulation (B. Hunt) [Abst]






17:10 17:30 Continental Summer Dryness in the New GFDL Climate Model (T. Delworth) [Abst][Prst]
17:30 17:45 Discussion
















DAY THREE - November 20 (Thursday)














8:00 8:30 Continental Breakfast





8:30 8:50 Paleomodeling of Drought in Northern Africa ( B. Otto-Bliesner) [Abst]
[Prst]

8:50 9:10 Paleomodeling (C. Amman)




9:10 9:30 Characterization of Drought in Past and Future Climate (D. Rind) [Abst]


9:30 10:15 Panel 4: Modeling and Paleomodeling (Chair: K. Trenberth)




B. Oglesby







R. Seager (Tropical Modulation of Mid-Latitude Eddies and the Causes




 of Extratropical Precipitation Variability) [Abst]





K. Cook (Modeling and Paleomodeling) [Abst]






X. Zeng (The Role of Land in Drought) [Abst][Prst]

10:15 10:45 Coffee Break






10:45 11:20 Panel 4 Follow-up Discussion




11:20 12:10 Establishment of Breakout Groups




12:10 13:30 Lunch






13:30 17:30 Breakout Groups Meet







Group #1  Connie Woodhouse & Brad Garanganga/co-leaders, Brian Cumming/rapporteur


Group #2  Kerry Cook & Thomas Delworth/co-leaders, Dave Gochis/rapporteur


Group #3   Mark Cane & G.B. Pant/co-leaders, Julia Cole/rapporteur










DAY FOUR - November 21 (Friday)















8:00 8:30 Continental Breakfast





8:30 8:40 Plenary Overview





8:40 9:00 Breakout Group 1 Report [Prst]




9:00 9:20 Breakout Group 2 Report [Prst]




9:20 9:40 Breakout Group 3 Report [Prst]




9:40 10:30 Discussion






10:30 11:00 Coffee Break






11:00 12:00 Discussion, Report Planning and Wrap-Up



12:00   Press Conference











































































Each group of plenary and panel speakers should coordinate before the workshop to make
sure their talks are complementary















Each Panel has a chair who may or may not speak, their choice (and depend on whether
they spoke before), plus several members who speak for up to 7 minutes each.  Exchanges are
encouraged with the audience who can get up and use, say, one overhead.















































































































Reports
Final Report PDF

Participants
Participants List PDF (restricted)
Breakout Groups
Information for Breakout Groups PDF
Breakout Group 1 Report PDF (restricted)
Breakout Group 2 Report PDF (restricted)
Breakout Group 3 Report PDF (restricted)
Papers
White Papers:
The Changing Character of Precipitation Kevin E. Trenberth et. al.
Dozen Dictates for Data Analysis Kevin E. Trenberth (restricted)
Links
www.drought.unl.edu/links.htm
www.drought.unl.edu/index.htm
www.ngdc.noaa.gov/paleo/data.html
http://www.ngdc.noaa.gov/paleo/drought/drght_home.html
www.cgd.ucar.edu/cas