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The U.S. contribution to

Climate Variability and Predictability

 

U.S. CLIVAR Atlantic Science Conference

31 January – 2 February 2005
Rosenstiel School of Marine and Atmospheric
Science at the
University of Miami

 

Draft Agenda

REMT Session (What are the local versus remote processes in Atlantic-basin variability)
MONDAY, JANUARY 31, 2005 (Walter Robinson, Chair)

   
0900 - 0910

Introduction to meeting, to session, and to first speaker (Robinson)

0910 - 1000

Saravanan, R (NCAR) Does local air-sea coupling matter in the Atlantic?

1000 - 1020 Liu, Zhengyu (Univ. of Wisconsin) Remote Impact on Tropical Atlantic Climate Variability: Statistical Assessment and Dynamical Assessment
1020 - 1035 BREAK
Influences of ENSO
1035 - 1055 Penland, Cecile (NOAA-CIRES/CDC) Further results on El Nino signals in tropical Atlantic SSTs
1055 - 1115 Kushnir, Yochanan (LDEO/Columbia University) The relationships between Equatorial Atlantic SST variability and El Nino
1115 - 1135 Keenlyside, Noel (Liebniz Inst. Fur Meteorogie) Equatorial Atlantic interannual variability and its relation to ENSO
1135 - 1155 Enfield, David (NOAA-AOML) The tropical Atlantic extension of El Nino: How is it forced and why does it not always respond?
1155 - 1215 Discussion: What are the open questions in ENSO influence on the tropical Atlantic? What observations/models are needed to answer them?
1215 - 1330 LUNCH
Internal ocean dynamics in the tropical Atlantic
1330 - 1350 Murtugudde, Ragu (MIT) The mixed layer heat budget of the tropical Atlantic
1350 - 1410 Yang, Jiayan (WHOI) Local and equatorial forcing of seasonal variability of the north equatorial countercurrent in the Atlantic Ocean
1410 - 1430 Rodrigues, Regina (University of Rhode Island) A numerical study of the bifurcation of the South Equatorial Current in the Atlantic Ocean
1430 - 1450 Bonjean, Fabrice (Earth and Space Research) Climatic impacts of interannual surface current variations in the Equatorial Atlantic
1450 - 1510 Discussion: How can we better assess the importance of these internal ocean processes for TAV?
1510 - 1530 BREAK
Locally coupled processes in tropical Atlantic variability
1530 - 1550 Foltz, Gregory (NOAA-PMEL) Intraseasonal oscillations in the tropical Atlantic
1550 - 1610 Huang, Bohua (GMU/COLA) The influences of the Ocean-Atmosphere mean climatology on the tropical Atlantic variability
1610 - 1630 Aiyyer, Anatha (SUNY Albany) Variability of vertical shear within the North Atlantic
1630 - 1650 Chiang, John (UC Berkeley) Does the tropical Pacific possess climate variability analogous to the tropical Atlantic "meridional mode"?
1650 - 1710 Discussion: How do local air-sea processes in the tropical Atlantic interact with remote influences?
1710 - 1840 POSTER RECEPTION (Cash bar)
POSTERS
Fairall, Chris

REMT -1 Local forcing of the surface heat budget of the equatorial East Pacific

Fu, Lee-Lueng
REMT -2 The interannual variability of the North Atlantic Ocean revealed by combined data from TOPEX/Poseidon and JASON altimetric measurements
Hagos, Samson REMT -3 Influences of surface processes over Africa on the Atlantic marine ITCZ
Huang, Huei-Ping REMT -4 Atlantic SST gradient and influence of ENSO
Lee, Sang-Ki REMT -5 OGCM study of the Western Hemisphere warm pool
Munnich, Matthias REMT -6 Equatorial Atlantic SST Variability and its relationship to ENSO and precipitation
Pan, Lin-Lin REMT -7 Dynamic coupling between NAO and North Atlantic SST tripole
Raymond, David REMT - 8 Variability of Tropical Depression Formation in the Eastern Atlantic and Eastern Pacific
Reason, Chris REMT - 9 Local and remote forcing of South Atlantic climate variability
Chiang, John REMT -10 Sensitivity of Atlantic ITCZ to Last Glacial Maximum boundary conditions
Zhao, Bin REMT -11 Mechanisms of interannual thermal variability in the North Atlantic during 1950-1999: an ocean GCM study

 

PRED Session (How predictable is Atlantic variability on seasonl-to-internannual timescales?)
TUESDAY, FEBRUARY 1, 2005 (Andrew Robertson, Chair)
   
0830 - 1000 POSTERS/BREAKFAST

1000 - 1010

Introduction to Session (Robertson)
1010 - 1050 Goddard, Lisa (IRI) Predictability versus Prediction-ability in the Tropical Atlantic Region
Tropical processes with relevance to prediction
1050 - 1110 Cook, Kerry (Cornell University) Contributions of African Easterly Waves to Tropical Atlantic Variability
1110 - 1130 Helber, Robert (University of South Florida) Satellite derived surface current divergence in relation to Tropical Atlantic SST and wind
1130 - 1150 Okumura, Yuko (University of Hawaii) Overlooked November-December cooling of the Equatorial Atlantic and its effects on interannual variability and predictability
1150 - 1210 Zhang, Chidong (RSMAS/University of Miami) African Aerosol: External forcing or an integral component of the Tropical Atlantic Climate System?
1210 - 1230 Discussion: TAV process and prediction issues
1230 - 1340

LUNCH

Extratropical processes with relevance to prediction
1340 - 1400 Peng, Shiling (NOAA-CIRES/CDC) Tropical Atlantic forcing of coupled North Atlantic seasonal responses
1400 - 1420 Kelly, Kathryn (University of Washington) The Northern Hemisphere Annular Ocean Mode: Coherent heat transport fluctuations force air-sea heat exchange
1420 - 1440 Baldwin, Mark (Northwest Research Associates) Predicting the NAO: Role of the statosphere
1440 - 1500 Arkin, Philip (ESSIC, University of Maryland) Seasonal and interannual variations of cloudiness and precipitation over Atlantic Ocean and its adjacent land areas
1500 - 1520 Discussion: Extra-tropical prediction issues
1520 - 1540 BREAK
Prediction Studies
1540 - 1600 Chang, Ping (Texas A&M) Dynamical elements of predicting boreal spring Tropical Atlantic sea surface temperatures
1600 - 1620 Seidel, Howard (Texas A&M) A study of tropical Atlantic variability with a high-resolution, regional coupled climate model
1620 - 1640 Carton, Jim (University of Maryland) Relationship of the tropical Atlantic to West African Rainfall in the NCEP coupled model
1640 - 1700 Ndiaye, Ousmane (Columbia University) Using tropical Atlantic circulation to predict Sahel rainfall
POSTERS
Biasutti, Michela PRED -1 The causes of tropical Atlantic precipitation biases in AGCMs: in search of a comprehensive diagnosis
Drumond, Anita PRED -2 South America and Central South Africa Precipitation Variability Associated to the South Atlantic Ocean
Fu, Rong PRED -3 The influences of South American rainfall on the climate variability of the tropical Atlantic Ocean
Malanotte-Rizzoli, Paola PRED -4 Internal variability of the Tropical Atlantic Ocean
Hazeleger, Wilco PRED -5 Sensitivity of tropical Atlantic climate to vertical mixing
Kushnir, Yochanan PRED -6 The Physical Basis for Predicting Atlantic Sector Seasonal-to-Interannual Climate Variability
Mestas-Nunez, Alberto PRED - 7 Moisture fluxes over the Intra-Americas Seas
Norrant, C PRED - 8 Predictability of monthly precipitation in the Mediterranean Basin
Nobre, Paulo PRED -9 The PIRATA SW Extension
Grodsky, Semyon PRED -10 Tropical instability waves at 0N, 23W in the Atlantic. A case study using the PIRATA mooring data
Prospero, Jose PRED -11 The long-term variability of African dust transport across the Atlantic and the link to climate
Rizzoli, Paola PRED - 12 The impact of horizontal resolution on the tropical heat budget in an Atlantic Ocean model
Thorncroft, Chris PRED - 13 Three Dimensional Structure of Easterly Wave Disturbances over Africa and the Tropical North Atlantic
Yu, Lisan PRED -14 Atlantic air-sea heat fluxes in the 1990s and their connection to basin-scale atmospheric and oceanic variations
Xue, Yan PRED - 15 A Study of Tropical Atlantic Variability using NCEP's Global Ocean Data Assimilation System
 Kushnir, Yochanan and Zhang, Chidong  PRED -16 AMI-PROS: A Study of Climate Processes in the Atlantic Marine ITCZ
Stockdale, Tim PRED -17 Tropical Atlantic SST prediction with coupled multi-model ensembles

 

TRND Session (What are the trends and long time scale modes of Atlantic basin climate)
WEDNESDAY, FEBRUARY 2, 2005 (Susan Lozier, Chair)
   
0830 - 1000 POSTERS/BREAKFAST

1000 - 1005

Introduction to Session (Lozier)
1005 - 1045 Jean Lynch-Steiglitz (LDEO)
TRND I: MOC and Meridional Transport
1045 - 1105 Meinen, Chris The Florida Current: Long term measurements of the transport of the upper limb Meridional Overturning Cell
1105 - 1125 Straneo, Fiamma (WHOI) The response of the Labrador Sea to a variable atmosphere and ocean
1125 - 1145 Lumpkin, Rick (NOAA-AOML) Transport variability across 48N in the Atlantic Ocean
1145 - 1205 Garzoli, Silvia (NOAA-AOML) Meridional heat transport in the south Atlantic
1205 - 1225 Discussion: MOC and Transport Issues
1225 - 1330

LUNCH

TRND II: Basin Scale Changes
1330 - 1350 Lozier, Susan (Duke University) The spatial pattern of North Atlantic warming over the past fifty years
1350 - 1410 Wu, Lixin (University of Wisconsin) North Atlantic Decadal Variability: Air-Sea Coupling, Oceanic Memory and Potential Northern Hemisphere Resonance
1410 - 1430 Halliwell, George (University of Maimi) Atlantic Ocean model response to realistic NAO-related atmospheric forcing at Quasi- to Multi-decadal periods
1430 - 1450 Zhang, Rong(GFDL/ APS Program) Simulated global response to a substantial weakening of the Atlantic Thermohaline Circulation
1450 - 1510 Discussion: Basin Scale Changes
1510 - 1530 BREAK
TRND III: Tropical Atlantic Variability
1530 - 1550 Zhang, Dongxiao (JIASO/UW and NOAA/PMEL) Decadal changes in the Tropical Atlantic pycnocline
1550 - 1610 Kroger, J., Busalacchi, Antonio (ESSIC, University of Maryland) Decadal variability of shallow cells and dquatorial SST in a numerical model of the Atlantic
1610 - 1630 Landsea, Chris (NOAA/Hurrican Research Center) The busy 2004 Atlantic Hurrican Season: Was it an anomaly, trend or cycle?
1630 - 1645 Discussion: Tropical Atlantic Variability
POSTERS
Boscolo, Roberta TRND - 1 Climate Variability and Predictability over the Atlantic Sector
Fine, Rana TRND - 2 An Inside passage for NADW
Hopsch, Susanna TRND - 3 Variability of West African Storm Tracks and their relationship with Atlantic Tropical Cyclone Activity
Johns, William TRND - 4 An Observing System to Monitor the Atlantic Meridional Overturning Circulation and Heat Flux at 26N

Krahmann, G.,Visbeck, M.

TRND - 5 The response of the Arctic and Atlantic Oceans to the Northern Annular Mode
Laurian, Audine TRND - 6 Propogation of salinity anomalies from the North Atlantic subtropics to the high latitudes
McClean, Julie TRND - 7 Interannual variability of the North Atlantic and GIN Seas two high-resolution ocean models
Meinen, Christopher TRND - 8 The Florida Current: Long term measurements of the transport of the upper limb Meridional Overturning Cell
Dengler, Marcus TRND - 9 Deep boundary current circulation and variability in the western subpolar North Atlantic
Bentamy, Abderrahim TRND -10 Improved estimates of net air-sea fluxes over the Atlantic Ocean
Boccaletti, Giulio, Ferrari, R., Adcroft, A., Marshall, John TRND - 11 The vertical structure of ocean heat transport
D'Andrea, F.; Czaja, Aunaud, Marshall, John TRND - 12 Impact of anomalous ocean heat transport on the NAO
Wang, Chunzai TRND - 13 Subthermocline Tropical Cells and Equatorial Subsurface Countercurrents
Peterson, Larry TRND - 14 Climate and hydrologic conditions over northernmost South America on interannual to oribital time-scales as recorded in Cariaco Basin sediments
Coles, Victoria TRND - 15
Boning, Claus TRND -16 The German Sonderforshungsbereich 460: Dynamics of thermohaline circulation variability