Wilco Hazeleger @ KNMI

Research

Dr. Ir. W. (Wilco) Hazeleger

Personal homepage

All publications

Severijns, C.A. and W. Hazeleger, The efficient global primitive equation climate model SPEEDO Geoscientific Model Development, 2010. Abstract (html) Complete text (pdf: 16 MB)

Griffies, S., .. ...., W. Hazeleger, .. ..., C. Severijns and .. .., Coordinated Ocean-Ice Reference Experiments (COREs) Ocean Mod., 26, 2009, 1-2, doi:10.1016/j.ocemod.2008.08.007..

Haarsma, R.J., F.M. Selten, B.J.J.M. van den Hurk, W. Hazeleger and X. Wang, Drier Mediterranean Soils due to Greenhouse Warming bring easterly Winds over Summertime Central Europe Geophys. Res. Lett., 2009, 36, L04705, doi:10.1029/2008GL036617. Abstract (html) Complete text (pdf: 2 MB)

Haarsma, R.J., E.J.D. Campos, S. Drijfhout, W. Hazeleger and C. Severijns, Impacts of interruption of the Agulhas leakage on the tropical Atlantic in coupled ocean-atmosphere simulations accepted, Clim. Dyn., 2009, doi:10.1007/s00382-009-0692-7. Abstract (html) Complete text (pdf: 517 KB)

Hazeleger, W. et al., EC-Earth: A Seamless Earth System Prediction Approach in Action submitted, Bull. Amer. Meteor. Soc., 2009.

Jong, F. de, S.S. Drijfhout, W. Hazeleger, H.M. van Aken and C.A. Severijns, Simulations of hydrographic properties in the north western North Atlantic Ocean in Coupled Climate Models. J. Climate, 2009, 22, 7, 1767-1786, doi:10.1175/2008JCLI2448.1. Complete text (pdf: 2 MB)

Katsman, C.A., A. Sterl, J.J. Beersma, H.W. van den Brink, W. Hazeleger and and 15 co-authors, Exploring high-end scenarios for local sea level rise to develop flood protection strategies for a low-lying delta submitted, Climatic Change, 2009. Abstract (html)

Laurian, A., S. S Drijfhout, W. Hazeleger and R. van Dorland, Global surface cooling: the atmospheric fast feedback response to a collapse of the thermohaline circulation Geophys. Res. Lett., 2009, 36, doi:10.1029/2009GL040938. Abstract (html) Complete text (pdf: 225 KB)

Laurian, A., S.S. Drijfhout, W. Hazeleger and B. van den Hurk, Response of the Western European climate to a collapse of the thermohaline circulation accepted, Clim. Dyn., 2009, doi:10.1007/s00382-008-0513-4. Abstract (html) Complete text (pdf: 1 MB)

Molen, M.K. van der, B.J.J.M. van den Hurk and W. Hazeleger, Effects of feedbacks on the climate sensitivity to land cover and CO2 change in a GCM submitted, J. Climate, 2009. Abstract (html) Complete text (pdf: 512 KB)

Oldenborgh, G.J. van, S.S. Drijfhout, A. van Ulden, R. Haarsma, A. Sterl, C. Severijns, W. Hazeleger and H. Dijkstra, Western Europe is warming much faster than expected Climate of the Past, 2009, 5, 1, 1-12. Abstract (html) Complete text (pdf: 1 MB)

Bessembinder, J., C. Katsman, W. Hazeleger, S. Drijfhout, H. van den Brink, G. Lenderink, E. Meijgaard, M. de Wit, H. Buiteveld and W. van Deursen, Extreme klimaatverandering en waterveiligheid in Nederland KNMI publication: PUBL, 21/3/2008. Abstract (html)

Breugem, W.P., P. Chang, C.J. Jang, J. Mignot and W. Hazeleger, Barrier layers and tropical Atlantic SST biases in coupled GCMs. Tellus, 60, 2008, 5, doi:/10.1111/j.1600-0870.2008.00343.x. Abstract (html) Complete text (pdf: 2 MB)

Chang, P., R. Zhang, W. Hazeleger, C. Wen, X. Wan, L. Ji, R. Haarsma, W.P. Breugem and H. Seidel, An Oceanic Bridge Between Abrupt Changes in North Atlantic Climate and the African Monsoon Nature Geoscience, 2008, 1, 444-448, doi:10.1038/ngeo218.

Drijfhout, S.S., W. Hazeleger, F. Selten and R. Haarsma, Future changes in internal Atlantic Meridional Overturning Circulation variability Clim. Dyn., 2008, 30, 4, 407-419, doi:10.1007/s00382-007-0297-y. Abstract (html) Complete text (pdf: 1 MB)

Haarsma, R.J., E.J.D. Campos, W. Hazeleger and C.A. Severijns, Influence of the Meridional Overturning Circulation on Tropical Atlantic Climate and Variability J. Climate, 2008, 21, 1403-1416, doi:10.1175/JCLI1930.1. Abstract (html) Complete text (pdf: 384 KB)

Hazeleger, W., W.P. Breugem, P. Chang and R. Haarsma, Atlantic Ocean Control on the Future African Monsoon submitted, J. Climate, 2008.

Kabat (Red.), P., W. Hazeleger, C. Katsman, A. Sterl, J. Beersma, A. Klein Tank, P. Vellinga, R. Hutjes and R. Swart, Toelichting op door de Deltacommissie gebruikte klimaatscenario’s - Bijlage 3 van 'Samen werken met water' In Samen werken met water, Deltacommissie 2008 (Ed), 2008, ISBN 978-90-9023484-7, p106-117. Complete text (pdf: 186 KB)

Katsman, C.A., W. Hazeleger, S.S. Drijfhout, G.J. van Oldenborgh and G.J.H. Burgers, Climate scenarios of sea level rise for the northeast Atlantic Ocean: a study including the effects of ocean dynamics and gravity changes induced by ice melt Climatic Change, 2008, doi:10.1007/s10584-008-9442-9. Complete text (pdf: 395 KB)

Sterl, A., G.J. van Oldenborgh, G. Burgers and W. Hazeleger, Are observed/modelled ENSO teleconnections robust? Presentation: Conference on Teleconnections in the Atmosphere and Oceans, 17/11/2008-20/11/2008, Trieste (Italie), ICTP (int.). Abstract (html) Complete text (pdf: 1 MB)

Sterl, A., C. Severijns, G.J. van Oldenborgh, W. Hazeleger and H. Dijkstra, ESSENCE - DEISA and the creation of a large ensemble of climate model runs Presentation: DEISA Training Workshop, 5/3/2008-7/3/2008, Stuttgart, HLRS - Universiteit Stuttgart (int.). Abstract (html) Complete text (pdf: 1 MB)

Sterl, A., G.J. van Oldenborgh, W. Hazeleger and H. Dijkstra, Extreme maximumtemperaturen in de toekomst Meteorologica, 2008, 17, 3, 4-7. Abstract (html) Complete text (pdf: 5 MB)

Sterl, A., H. Dijkstra, G.J. van Oldenborgh, W. Hazeleger and C. Severeijns, The ESSENCE project - Extreme temperatures in a future climate Poster: EGU General Assembly, 14/4/2008-18/4/2008, Vienna, EGU. Abstract (html) Complete text (pdf: 2 MB)

Sterl, A., W. Hazeleger, H. Dijkstra and G.J. van Oldenborgh, When can we expect extremely high surface temperatures? Presentation: 8th Annual Meeting of EMS, 29/9/2008-3/10/2008, Amsterdam, EMS (int.). Abstract (html) Complete text (pdf: 819 KB)

Sterl, A., C. Severijns, H. Dijkstra, W. Hazeleger, G.J. van Oldenborgh, M. van den Broeke, G. Burgers, B. van den Hurk, P.J. van Leeuwen and P. van Velthoven, When can we expect extremely high surface temperatures? Geophys. Res. Lett., 2008, 35, 14, L14703, doi:10.1029/2008GL034071. Abstract (html) Complete text (pdf: 1 MB)

Bracco, A., F. Kucharski, F. Molteni, W. Hazeleger and C. Severijns, A recipe for simulating the interannual variability of the Asian Summer Monsoon and its relation with ENSO Clim. Dyn., 2007, 28, 441-460, doi:10.1007/s00382-006-0190-0.

Breugem, W.P., W. Hazeleger and R.J. Haarsma, Mechanisms of northern tropical Atlantic variability and response to CO2 doubling J. Climate, 2007, 20, 11, 2691-2705, doi:10.1175/JCLI4137.1. Abstract (html) Complete text (pdf: 845 KB)

Dijkstra, H., W. Hazeleger, A. Sterl and G.J. van Oldenborgh, Gevolgen versterkte broeikaseffect in 2030 overal in Europa merkbaar Weer Magazine, 2007, 3, 26-29.

Dorland, R. van, S. Drijfhout, R. Haarsma, W. Hazeleger, B. van den Hurk, C. Katsman, A. Kattenberg, G. Komen, G.J. van Oldenborgh, P. Siegmund and N. Weber, De menselijke invloed op het klimaat is onmiskenbaar: de belangrijkste conclusies uit het vierde Assessment Report van het Intergovernmental Panel on Climate Change Weer Magazine, 2007.

Drijfhout, S.S. and W. Hazeleger, Detecting Atlantic MOC changes in an ensemble of climate change simulations J. Climate, 2007, 20, 8, 1571-1582, doi:10.1175/JCLI4104.1. Abstract (html) Complete text (pdf: 1 MB)

Haarsma, R.J. and W. Hazeleger, Extra-tropical atmospheric response to equatorial Atlantic cold tongue anomalies J. Climate, 2007, 20, 10, 2076-2091. Abstract (html) Complete text (pdf: 473 KB)

Hazeleger, W. and EC-EARTH consortium, EC-EARTH Science and Implementation Plan KNMI publication: -217, 25/7/2007, pp22.

Hurk, B.J.J.M. van den, A.M.G. Klein Tank, G. Lenderink, A. van Ulden, G.J. van Oldenborgh, C. Katsman, H. van den Brink, F. Keller, J. Bessembinder, G. Burgers, G. Komen, W. Hazeleger and S. Drijfhout, New climate change scenarios for the Netherlands Water Science and Technology, 2007, 56, 4, 27-33, doi:10.2166/wst.2007.533. Abstract (html)

Marsh, R., W. Hazeleger, A. Yool and E. Rohling, Stability of the Thermohaline Circulation under Millennial CO-2 Forcing and Two Alternative Controls on Atlantic Salinity Geophys. Res. Lett., 2007, 34, doi:10.1029/2006GL027815.

Schrier, G. van der, S.S. Drijfhout, W. Hazeleger and L. Noulin, Increasing the Atlantic subtropical jet cools the circum-North Atlantic Meteor. Z., 2007, 16, 6, 675-684, doi:10.1127/0941-2948/2007/0252. Complete text (pdf: 570 KB)

Sterl, A., G.J. van Oldenborgh, W. Hazeleger and G. Burgers, On the robustness of ENSO teleconnections Clim. Dyn., 2007, 29, 469-485, doi:10.1007/s00382-007-0251-z. Abstract (html) Complete text (pdf: 6 MB)

Sterl, A., C. Severijns, G.J. van Oldenborgh, W. Hazeleger and H. Dijkstra, The ESSENCE project - First results from a large model ensemble using ECHAM5/MPI-OM Presentation: MPI Seminar, 20/6/2007, Hamburg, Max-Planck_Institut for Meteorology (int.). Abstract (html) Complete text (pdf: 2 MB)

Sterl, A., C. Severijns, H. Dijkstra and W. Hazeleger, The ESSENCE project - signal detection in climate projections Poster: EGU General Conference, 16/4/2007-20/4/2007, Wien, European Geophysical Union. Abstract (html) Complete text (pdf: 2 MB)

Swaluw, E. van der, S.S. Drijfhout and W. Hazeleger, Bjerknes compensation at high Northern latitudes: The ocean forcing the atmosphere J. Climate, 2007, 20, 24, 6023-6032, doi:10.1175/2007JCLI1562.1. Abstract (html) Complete text (pdf: 886 KB)

Breugem, W.P., W. Hazeleger and R.J. Haarsma, Multimodel study of tropical Atlantic variability and change Geophys. Res. Lett., 2006, 33, doi:10.1029/2006GL027831. Abstract (html) Complete text (pdf: 463 KB)

Drijfhout, S.S. and W. Hazeleger, Changes in MOC and gyre-induced Atlantic ocean heat transport Geophys. Res. Lett., 2006, 33, 4, doi:10.1029/2006GL025807. Abstract (html) Complete text (pdf: 148 KB)

Hazeleger, W. and S. Drijfhout, Subtropical Cells and Meridional Overturning Circulation pathways in the tropical Atlantic J. Geophys. Res., 2006, 111, doi:10.1029/2005JC002942. Abstract (html) Complete text (pdf: 2 MB)

Hurk, B.J.J.M. van den, A.M.G. Klein Tank, G. Lenderink, A.P. van Ulden, G.J. van Oldenborgh, C.A. Katsman, H.W. van den Brink, F. Keller, J.J.F. Bessembinder, G. Burgers, G.J. Komen, W. Hazeleger and S.S. Drijfhout, KNMI Climate Change Scenarios 2006 for the Netherlands KNMI publication: WR-2006-01, 30/5/2006, pp82. Abstract (html) Complete text (pdf)

Klein Tank, A.M.G., J.J.F. Bessembinder, B.J.J.M. van den Hurk, G. Lenderink, A.P. van Ulden, G.J. van Oldenborgh, C.A. Katsman, H.W. van den Brink, F. Keller, G. Burgers, G.J. Komen, W. Hazeleger and S.S. Drijfhout, Climate in the 21st century; four scenarios for the Netherlands KNMI publication: PR, KNMI brochure, 30/5/2006. Complete text (pdf: 1 MB)

Bracco, A., F. Kucharski, F. Molteni, W. Hazeleger and C. Severijns, Internal and forced modes of variability in the Indian Ocean Geophys. Res. Lett., 2005, 32, 12, doi:10.1029/2005GL023154. Complete text (pdf: 578 KB)

Donners, J., S. Drijfhout and W. Hazeleger, Water mass transformation and subduction in the South Atlantic J. Phys. Oceanogr., 2005, 35, 10, 1841-1860, doi:10.1175/JPO2782.1. Abstract (html) Complete text (pdf: 2 MB)

Goodman, P., W. Hazeleger, P. de Vries and M. Cane, Pathways into the Pacific Equatorial Undercurrent: A trajectory analysis J. Phys. Oceanogr., 2005, 35, 11, 2134-2151.

Haarsma, R.J., E.J. Campos, W. Hazeleger, C. Severijns, A.R. Piola and F. Molteni, Dominant modes of variability in the South Atlantic: A study with a hierarchy of ocean-atmosphere models J. Climate, 2005, 18, 11, 1719-1735. Complete text (pdf: 874 KB)

Hazeleger, W., Can global warming affect tropical ocean heat transport? Geophys. Res. Lett., 2005, 32, 22, L22701, doi:10.1029/2005GL023450. Complete text (pdf: 412 KB)

Hazeleger, W. and R.J. Haarsma, Sensitivity of tropical Atlantic climate to mixing in a coupled ocean-atmosphere model Clim. Dyn., 2005, 25, 4, 387-399, doi:10.1007/s00382-005-0047-y.

Hazeleger, W., C. Severijns, R. Seager and F. Molteni, Tropical Pacific-driven decadal energy transport variability J. Climate, 2005, 18, 12, 2037-2051.

Severijns, C.A. and W. Hazeleger, Optimizing parameters in an atmospheric general circulation model J. Climate, 2005, 18, 17, 3527-3535, doi:10.1175/JCLI3430.1. Complete text (pdf: 2 MB)

Sterl, A. and W. Hazeleger, The relative roles of tropical and extratropical forcing on atmospheric variability Geophys. Res. Lett., 2005, 32, L18716, doi:10.1029/2005GL023757. Abstract (html) Complete text (pdf: 1 MB)

Hazeleger, W., R. Seager, M.A. Cane and N. Naik, How Can Tropical Pacific Ocean Heat Transport Vary? J. Phys. Oceanogr., 2004, 34, 320-333, doi:10.1175/1520-0485. Abstract (html)

Hazeleger, W., P. de Vries and Y. Friocourt, Sources of the Equatorial Undercurrent in the Atlantic in a High-Resolution Ocean Model J. Phys. Oceanogr., 2003, 33, 4, 677-693, doi:10.1175/1520-0485. Abstract (html)

Sterl, A. and W. Hazeleger, Coupled variability and air-sea interaction in the South Atlantic Ocean Clim. Dyn., 2003, 21, 550-571, doi:10.1007/s00382-003-0348-y. Abstract (html) Complete text (pdf: 2 MB)

Drijfhout, S.S. and W. Hazeleger, Eddy mixing of potential vorticity versus thickness in an isopycnic ocean model. J. Phys. Oceanogr., 2001, 31, 2, 481-505, doi:10.1175/1520-0485(2001)031<0481:EMOPVV>2.0.CO;2. Abstract (html) Complete text (pdf: 551 KB)

Hazeleger, W., M. Visbeck, M.A. Cane, A. Karspeck and N. Naik, Decadal upper ocean temperature variability in the tropical Pacific J. Geophys. Res., C, 2001, 106, 5, 8971-8988, doi:10.1029/2000JC000536. Abstract (html)

Hazeleger, W., P. de Vries and G.J. van Oldenborgh, Do tropical cells ventilate the Indo-Pacific equatorial thermocline? Geophys. Res. Lett., 2001, 28, 9, 1763-1766, doi:0.1029/2000GL012362. Abstract (html)

Hazeleger, W., R. Seager, M. Visbeck, N. Naik and K. Rodgers, Impact of the Midlatitude Storm Track on the Upper Pacific Ocean J. Phys. Oceanogr., 2001, 31, 2, 616-636, doi:10.1175/1520-0485. Abstract (html)

Seager, R., Y. Kushnir, N. Naik, J. Miller, P. Chang and W. Hazeleger, Looking for the role of the ocean in tropical Atlantic decadal climate variability J. Climate, 2001, 14, 5, 638-665.

Hazeleger, W. and S.S. Drijfhout, A model study on internally generated variability in subtropical mode water formation J. Geophys. Res., C, 2000, 105, 6, 13965-13980, doi:10.1029/2000JC900041. Abstract (html) Complete text (pdf: 1 MB)

Hazeleger, W. and S.S. Drijfhout, Eddy subduction in a model of the subtropical gyre J. Phys. Oceanogr., 2000, 30, 4, 677-695, doi:10.1175/1520-0485(2000)030<0677:ESIAMO>2.0.CO;2. Abstract (html) Complete text (pdf: 336 KB)

Hazeleger, W. and S.S. Drijfhout, Stochastically forced mode water variability J. Phys. Oceanogr., 1999, 29, 8, 1772-1786, doi:10.1175/1520-0485(1999)029<1772:SFMWV>2.0.CO;2. Abstract (html) Complete text (pdf: 271 KB)

Hazeleger, W., Variability in Mode Water formation on the decadal time scale Thesis: Universiteit Utrecht, 1999, Utrecht, 144p.

Hazeleger, W. and S.S. Drijfhout, Mode water variability in a model of the subtropical gyre; Response to anomalous forcings J. Phys. Oceanogr., 1998, 28, 266-288, doi:10.1175/1520-0485(1998)028<0266:MWVIAM>2.0.CO;2. Abstract (html) Complete text (pdf: 387 KB)