Forskergrupper
Publikasjoner
Forelesning
- Noel Sebastian Keenlyside; Fei Li; Nour-Eddine Omrani (2025). Internal climate variability driving Arctic sea and Eurasian Climate on decadal timescales. (ekstern lenke)
- Nour-Eddine Omrani; Noel Sebastian Keenlyside; Sandro Lubis et al. (2021). The key role of ocean-induced non-conservative processes in Northern Hemisphere stratospheric response to climate changes.. (ekstern lenke)
- Nour-Eddine Omrani; Noel Sebastian Keenlyside; Katja Matthes et al. (2021). Understanding the multidecadal Northern Hemisphere climate variability from the perspective of stratosphere/troposphere/Atlantic coupled oscillation. (ekstern lenke)
Vitenskapelig artikkel
- Sandro W. Lubis; Clare SY Huang; Noboru Nakamura et al. (2018). Role of finite-amplitude Rossby waves and nonconservative processes in downward migration of extratropical flow anomalies. (ekstern lenke)
- Jan Wohland; Nour-Eddine Omrani; Dirk Witthaut et al. (2019). Inconsistent Wind Speed Trends in Current Twentieth Century Reanalyses. (ekstern lenke)
- Lina Boljka; Nour-Eddine Omrani; Noel Sebastian Keenlyside (2023). Identifying quasi-periodic variability using multivariate empirical mode decomposition: a case of the tropical Pacific. (ekstern lenke)
- Fumiaki Ogawa; Noel Keenlyside; Yongqi Gao et al. (2018). Evaluating Impacts of Recent Arctic Sea Ice Loss on the Northern Hemisphere Winter Climate Change. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Hisashi Nakamura et al. (2017). Impact of Oceanic Front on the Tropospheric Climatic Trend Induced by Ozone Depletion. (ekstern lenke)
- Nour-Eddine Omrani; Jürgen Bader; Noel Keenlyside et al. (2016). Troposphere–stratosphere response to large-scale North Atlantic Ocean variability in an atmosphere/ocean coupled model. (ekstern lenke)
- Sandro W. Lubis; Katja Matthes; Nour-Eddine Omrani et al. (2016). Influence of the quasi-biennial oscillation and sea surface temperature variability on downward wave coupling in the northern hemisphere. (ekstern lenke)
- Davide Zanchettin; Oliver Bothe; Hans F. Graf et al. (2016). A decadally delayed response of the tropical Pacific to Atlantic multidecadal variability. (ekstern lenke)
- Panos J. Athanasiadis; Fumiaki Ogawa; Nour-Eddine Omrani et al. (2022). Mitigating climate biases in the midlatitude North Atlantic by increasing model resolution: SST gradients and their relation to blocking and the jet. (ekstern lenke)
- Nour-Eddine Omrani; Noel Keenlyside; Jürgen Bader et al. (2014). Stratosphere key for wintertime atmospheric response to warm Atlantic decadal conditions. (ekstern lenke)
- Sandro W. Lubis; Katja Matthes; Nili Harnik et al. (2018). Downward wave coupling between the stratosphere and troposphere under future anthropogenic climate change. (ekstern lenke)
- Luca Famooss Paolini; Nour-Eddine Omrani; Alessio Bellucci et al. (2024). Nonstationarity in the NAO–Gulf Stream SST Front Interaction. (ekstern lenke)
- Wuke Wang; Katja Matthes; Nour-Eddine Omrani et al. (2016). Decadal variability of tropical tropopause temperature and its relationship to the Pacific Decadal Oscillation. (ekstern lenke)
- Ho Nam Cheung; Nour-Eddine Omrani; Fumiaki Ogawa et al. (2023). Pacific oceanic front amplifies the impact of Atlantic oceanic front on North Atlantic blocking. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2015). Ozone-induced climate change propped up by the Southern Hemisphere oceanic front. (ekstern lenke)
- Rémi Thiéblemont; Katja Matthes; Nour-Eddine Omrani et al. (2015). Solar forcing synchronizes decadal North Atlantic climate variability. (ekstern lenke)
- Sigmund Guttu; Yvan J. Orsolini; Frode Stordal et al. (2021). The 11 year solar cycle UV irradiance effect and its dependency on the Pacific Decadal Oscillation. (ekstern lenke)
- Sigmund Guttu; Yvan Orsolini; Frode Stordal et al. (2021). Impacts of UV irradiance and medium-energy electron precipitation on the North Atlantic oscillation during the 11-year solar cycle. (ekstern lenke)
- Nour-Eddine Omrani; Noel Sebastian Keenlyside; Katja Matthes et al. (2022). Coupled stratosphere-troposphere-Atlantic multidecadal oscillation and its importance for near-future climate projection. (ekstern lenke)
- Sabine Haase; Katja Matthes; Mojib Latif et al. (2018). The importance of a properly represented stratosphere for Northern Hemisphere surface variability in the atmosphere and the ocean. (ekstern lenke)
- Lea Svendsen; Noel Keenlyside; Ingo Bethke et al. (2018). Pacific contribution to the early twentieth-century warming in the Arctic. (ekstern lenke)
- Sandro W. Lubis; Vered Silverman; Katja Matthes et al. (2017). How does downward planetary wave coupling affect polar stratospheric ozone in the Arctic winter stratosphere?. (ekstern lenke)
- Jan Wohland; Nour-Eddine Omrani; Noel Keenlyside et al. (2019). Significant multidecadal variability in German wind energy generation. (ekstern lenke)
- Ralf Hand; Noel Keenlyside; Nour-Eddine Omrani et al. (2014). Simulated response to inter-annual SST variations in the Gulf Stream region. (ekstern lenke)
- Ho-Nam Cheung; Noel Sebastian Keenlyside; Torben Koenigk et al. (2022). Assessing the influence of sea surface temperature and arctic sea ice cover on the uncertainty in the boreal winter future climate projections. (ekstern lenke)
- Sandro W. Lubis; Nour-Eddine Omrani; Katja Matthes et al. (2016). Impact of the Antarctic ozone hole on the vertical coupling of the stratosphere-mesosphere-lower thermosphere system. (ekstern lenke)
- Davide Zanchettin; Shih-Wei Fang; Myriam Khodri et al. (2023). Thermohaline patterns of intrinsic Atlantic Multidecadal Variability in MPI-ESM-LR. (ekstern lenke)
- Ho Nam Cheung; Noel Keenlyside; Nour-Eddine Omrani et al. (2018). Remarkable link between projected uncertainties of Arctic sea-ice decline and winter Eurasian climate. (ekstern lenke)
- Lea Svendsen; Noel Keenlyside; Morven Muilwijk et al. (2021). Pacific contribution to decadal surface temperature trends in the Arctic during the twentieth century. (ekstern lenke)
- Ralf Hand; Noel Keenlyside; Nour-Eddine Omrani et al. (2018). The role of local sea surface temperature pattern changes in shaping climate change in the North Atlantic sector. (ekstern lenke)
- Nour-Eddine Omrani; Fumiaki Ogawa; Hisashi Nakamura et al. (2019). Key Role of the Ocean Western Boundary currents in shaping the Northern Hemisphere climate. (ekstern lenke)
Konferanseforedrag
- Fumiaki Ogawa; Noel Keenlyside; Yongqi Gao et al. (2018). Evaluating impacts of recent Arctic sea-ice loss on the northern hemisphere winter climate change. (ekstern lenke)
- Sigmund Guttu; Yvan J. Orsolini; Frode Stordal et al. (2021). The 11 year solar cycle UV irradiance effect and its dependency on the Pacific Decadal Oscillation. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2015). Role of the Midlatitude Oceanic Front in the Ozone-induced Climate Change in the Southern Hemisphere as Revealed by Aqua Planet experiments. (ekstern lenke)
- Yvan J. Orsolini; Sigmund Guttu; Frode Stordal et al. (2022). The 11 year solar cycle UV irradiance effect and its dependency on the Pacific Decadal Oscillation. (ekstern lenke)
- Nour-Eddine Omrani; Ho-Nam Cheung,; Noel Kennlyside et al. (2024). Pacific oceanic front amplifies the impact of Atlantic oceanic front on North Atlantic blocking. (ekstern lenke)
- Nour-Eddine Omrani; Noel Keenlyside; Katja Matthes et al. (2020). Damped multidecadal stratosphere/troposphere/Ocean-coupled oscillation as framework for northern hemisphere climate variability. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2016). Importance of mid-latitude oceanic frontal zone and associated baroclinic eddies on the ozone-induced stratosphere/troposphere coupling. (ekstern lenke)
- Lea Svendsen; Noel Keenlyside; Ingo Bethke et al. (2018). Pacific contribution to the early 20th century warming in the Arctic. (ekstern lenke)
- Nour-Eddine Omrani; Noel Sebastian Keenlyside (2023). Internal climate dynamics as a key source of recent Atlantic climate decadal variability. (ekstern lenke)
- Nour-Eddine Omrani (2023). Coupled Stratosphere-Troposphere-Atlantic multidecadal variability and its importance for the near-future climate projection. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2015). Potential Importance of a Midlatitude Oceanic Frontal Zone in the Annular-Mode Variability and Relevant Climate Change as Revealed in Aqua Planet Experiments. (ekstern lenke)
- Yvan J. Orsolini; Sigmund Guttu; Frode Stordal et al. (2021). Impacts of UV Irradiance and Particle Precipitation on the North Atlantic Oscillation During the 11-year Solar Cycle. (ekstern lenke)
Rettelse i tidsskrift
- Ho-Nam Cheung; Noel Sebastian Keenlyside; Torben Koenigk et al. (2022). Correction to: Assessing the influence of sea surface temperature and arctic sea ice cover on the uncertainty in the boreal winter future climate projections (Climate Dynamics, (2022), 59, 1-2, (433-454), 10.1007/s00382-022-06136-0). (ekstern lenke)
- Nour-Eddine Omrani; Fumiaki Ogawa; Hisashi Nakamura et al. (2020). Author Correction: Key Role of the Ocean Western Boundary currents in shaping the Northern Hemisphere climate (Scientific Reports, (2019), 9, 1, (3014), 10.1038/s41598-019-39392-y). (ekstern lenke)
Vitenskapelig litteraturgjennomgang
- Sunil Kumar Pariyar; Noel Keenlyside; Bhuwan Chandra Bhatt et al. (2019). The dominant patterns of intraseasonal rainfall variability in May-October and November-April over the tropical western Pacific. (ekstern lenke)
- Noel Keenlyside; Nour-Eddine Omrani (2014). Has a warm North Atlantic contributed to recent European cold winters?. (ekstern lenke)
Vitenskapelig bokkapittel
Konferanseposter
- Nour-Eddine Omrani; Noel Sebastian Keenlyside; Katja Matthes et al. (2022). Coupled stratosphere-troposphere Atlantic multidecadal oscillation and its importance for near-future climate projection. (ekstern lenke)
- Nour-Eddine Omrani; Sandro W. Lubis; Noel Sebastian Keenlyside et al. (2022). The key role of ocean-induced non-conservative processes in Northern Hemisphere stratospheric response to climate changes. (ekstern lenke)
- Nour-Eddine Omrani; Fumiaki Ogawa; Kazuaki Nishii et al. (2016). Extratropical frontal- and meso-scale air-sea interaction: Impact of oceanic front on the northern hemispheric coupled stratosphere/troposphere-system. (ekstern lenke)
- Lea Svendsen; Noel Keenlyside; Ingo Bethke et al. (2018). Pacific contribution to the early 20th century warming in the Arctic. (ekstern lenke)
- Lea Svendsen; Noel Sebastian Keenlyside; Morven Muilwijk et al. (2022). Pacific contribution to decadal surface temperature trends during the 20th century. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2016). Extratropical frontal- and meso- scale air-sea interaction: Impact of oceanic front on the ozone-induced stratosphere/troposphere coupling of the Southern Annular Mode. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2014). The role of the mid-latitude oceanic front in the ozone-induced climate change in the Southern Hemisphere as revealed in aqua planet experiments. (ekstern lenke)
- Fumiaki Ogawa; Nour-Eddine Omrani; Kazuaki Nishii et al. (2014). Role of the Mid-latitude Oceanic Front in the Ozone-induced Climate Change in the Southern Hemisphere as Revealed in Aqua Planet Experiments. (ekstern lenke)