Nils Gunnar Kvamstø
Stilling
Professor
Tilhørighet
Forskergrupper
Forskning
Hovedinteressen i min forskningsaktivitet ligger innenfor klimadynamikk og dynamisk meteorologi. De arbeidene jeg har vært innvolvert i har vært mest knyttet til simuleringer med numeriske modeller av atmosfæren. De fleste av disse simuleringene er såkalte sensitivitetseksperimenter hvor vi benytter modeller til å studere betydningen enkeltprosesser eller egenskaper ved underlaget har på klimaet.
Forskningstema som jeg har arbeidet med:
- Parametrisering av skyprosesser i numeriske modeller
- Mesoskala atmosfæredynamikk
- Klimamodellering og klimaanalyse
- Storskala vekselvirkning mellom hav og atmosfære
- Storskala variabilitet og stormbane
Undervisning
Fra 1998 og fram til i dag har jeg undervis i følgende kurs ved Geofysisk Institutt:
GFF001 - Innføringskurs i meteorologi og oseanografi
GEOF212 - Fysisk klimatologi
GEOF310 - Turbulens i the atmosfærens- og havets grenselag
GEOF110 - Innføring i dynamikken til atmosfæren og havet
GEOF326 - Atmosfærens dynamikk
GEOF329 - Lokalmeteorologi
GEOF327 - Atmosfæren sin generelle sirkulasjon
Publikasjoner
Vitenskapelig artikkel
- Solbrekke, Ida Marie; Kvamstø, Nils Gunnar; Sorteberg, Asgeir (2020). Mitigation of offshore wind power intermittency by interconnection of production sites. (ekstern lenke)
- Schemm, Sebastian; Nummelin, Aleksi; Kvamstø, Nils Gunnar et al. (2017). The ocean version of the Lagrangian analysis tool LAGRANTO. (ekstern lenke)
- Schemm, Sebastian; Ciasto, Laura; Li, Camille et al. (2016). Influence of tropical Pacific sea surface temperature on the genesis of Gulf Stream cyclones. (ekstern lenke)
- Sorokina, Svetlana Anatolievna; Li, Camille; Wettstein, Justin et al. (2016). Observed atmospheric coupling between Barents Sea ice and the warm-Arctic cold-Siberian anomaly pattern. (ekstern lenke)
- Ciasto, Laura; Li, Camille; Wettstein, Justin et al. (2016). North Atlantic storm-track sensitivity to projected sea surface temperature: Local versus remote influences. (ekstern lenke)
- Chen, Lei; Tan, Benkui; Kvamstø, Nils G et al. (2014). Wintertime cyclone/anticyclone activity over China and its relation to upper tropospheric jets. (ekstern lenke)
- Svendsen, Lea; Kvamstø, Nils G; Keenlyside, Noel (2013). Weakening AMOC connects Equatorial Atlantic and Pacific interannual variability. (ekstern lenke)
- Chen, Lei; Tan, Benkui; Kvamstø, Nils G et al. (2013). Wintertime Cyclone Activity and Its Relation to Precipitation over China. (ekstern lenke)
- Bader, Jürgen; Flügge, Martin; Kvamstø, Nils G et al. (2013). Atmospheric winter response to a projected future Antarctic sea-ice reduction: a dynamical analysis. (ekstern lenke)
- Kvamstø, Nils Gunnar; Steinskog, Dag Johan; Stephenson,, David et al. (2012). Estimation of trends in extreme melt-season duration at Svalbard. (ekstern lenke)
- Orsolini, Yvan; Kindem, Ina K. Thorstensen; Kvamstø, Nils Gunnar (2011). On the potential impact of the stratosphere upon seasonal dynamical hindcasts of the North Atlantic Oscillation: a pilot study. (ekstern lenke)
- Orsolini, Yvan; Kvamstø, Nils Gunnar (2009). Role of Eurasian snow cover in wintertime circulation: Decadal simulations forced with satellite observations. (ekstern lenke)
- Otterå, Odd Helge; Bentsen, Mats; Bethke, Ingo et al. (2009). Simulated pre-industrial climate in Bergen Climate Model (version 2): model description and large-scale circulation features. (ekstern lenke)
- Orsolini, Yvan; Kvamstø, Nils Gunnar; Kindem, Ina K. Thorstensen et al. (2008). Influence of the Aleutian-Icelandic Low Seesaw and ENSO onto the Stratosphere in Ensemble Winter Hindcasts. (ekstern lenke)
- Mesquita, Michel dos Santos; Kvamstø, Nils Gunnar; Sorteberg, Asgeir et al. (2008). Climatological properties of summertime extra-tropical storm tracks in the Northern Hemisphere. (ekstern lenke)
- Byrkjedal, Øyvind; Esau, Igor; Kvamstø, Nils Gunnar (2008). Sensitivity of simulated wintertime Arctic atmosphere to vertical resolution in the ARPEGE/IFS model. (ekstern lenke)
- Kvamstø, Nils Gunnar; Song, Yongjia; Seierstad, Ivar Ambjørn et al. (2008). Clustering of cyclones in the ARPEGE general circulation model. (ekstern lenke)
- Seierstad, Ivar Ambjørn; Stephenson,, David; Kvamstø, Nils Gunnar (2007). How useful are teleconnection patterns for explaining variability in extratropical storminess ?. (ekstern lenke)
- Steinskog, Dag Johan; Tjøstheim, Dag Bjarne; Kvamstø, Nils Gunnar (2007). A Cautionary Note on the Use of the Kolmogorov–Smirnov Test for Normality. (ekstern lenke)
- Sandvik, Anne Dagrun; Biryulina, Marina; Kvamstø, Nils Gunnar et al. (2007). Observed and simulated microphysical composition of arctic clouds: Data properties and model validation. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar (2006). The effect of internal variability on anthropogenic climate projections. (ekstern lenke)
- Sandvik, Anne Dagrun; Biryulina, Marina; Stamnes, Jakob J. et al. (2006). Arctic clouds – numerical modeling versus airborne measurements. (ekstern lenke)
- Byrkjedal, Øyvind; Kvamstø, Nils Gunnar; Meland, Marius et al. (2006). Sensitivity of last glacial maximum climate to sea ice conditions in the Nordic Seas. (ekstern lenke)
- Sorteberg, Asgeir; Furevik, Tore; Drange, Helge et al. (2005). Effects of simulated natural variability on Arctic temperature projections. (ekstern lenke)
- Kvamstø, Nils Gunnar; Skeie, Svein; Stephenson, David (2004). Impact of labrador sea-ice extent on the North Atlantic oscillation. (ekstern lenke)
- Otterå, Odd Helge; Drange, Helge; Bentsen, Mats et al. (2004). Transient response of the Atlantic meridional overturning circulation to enhanced freshwater input to the Nordic Seas-Arctic Ocean in the Bergen climate model. (ekstern lenke)
- Otterå, Odd Helge; Drange, Helge; Bentsen, Mats et al. (2004). The sensitivity of the present-day Atlantic meridional overturning circulation to freshwater forcing. (ekstern lenke)
- Vikebø, Frode Bendiksen; Furevik, Tore; Furnes, Gunnar et al. (2003). Wave Height Variations in the North Sea and on the Norwegian Continental Shelf, 1881 to 1999. (ekstern lenke)
- Otterå, Odd-Helge; Otterå, Odd Helge; Drange, Helge et al. (2003). The sensitivity of the present day Atlantic meridional overturning circulation to anomalous freshwater input. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2003). Description and Evaluation of the Bergen Climate Model: ARPEGE coupled with MICOM. (ekstern lenke)
- Otterå, Odd-Helge; Otterå, Odd Helge; Drange, Helge et al. (2003). The transient response of the Atlantic meridional Overturning Circulation to enhanced freshwater input to the Nordic Seas/Arctic Ocean in the bergen Climate Model. (ekstern lenke)
- Kvamstø, Nils Gunnar (1998). Simulation of Nordic climate with a global variable resolution model. (ekstern lenke)
- Kvamstø, Nils Gunnar; Dandin, Philippe (1998). Tests with a new radiation and cloud scheme in the ARPEGE climate model. (ekstern lenke)
Populærvitenskapelig foredrag
- Kvamstø, Nils Gunnar (2019). Klimaendringar. (ekstern lenke)
- Kvamstø, Nils Gunnar (2019). Klima, ver og havstraumar. (ekstern lenke)
- Kaland, Ole Johannes; Kvamstø, Nils Gunnar (2019). Klimaforskning med verdens største forurenser: Hvilken effekt har Kinas ambisiøse klimatiltak og restriktive utslippspolitikk?. (ekstern lenke)
- Kvamstø, Nils Gunnar (2017). Menneskeskapte klimaendringer - hva vet vi?. (ekstern lenke)
- Kvamstø, Nils G (2013). Klimaendringer globalt og i Norge - Kan vi fortsette å produsere og lete etter olje og gass?. (ekstern lenke)
- Kvamstø, Nils G (2012). Stormbaner og ekstremvær - hva vet vi?. (ekstern lenke)
- Kvamstø, Nils Gunnar (2010). Økt drivhuseffekt og klimaendringer. (ekstern lenke)
- Kvamstø, Nils Gunnar (2009). Stormbaner og ekstremver. (ekstern lenke)
- Kvamstø, Nils Gunnar (2009). Økt drivhuseffekt og klimaendringer. (ekstern lenke)
- Kvamstø, Nils Gunnar (2009). Stormbaner og ekstremvær. (ekstern lenke)
- Kvamstø, Nils Gunnar (2007). Ekstremvær i Norge og norske farvann. (ekstern lenke)
- Kvamstø, Nils Gunnar (2005). Extreme weather in the North Atlantic region. (ekstern lenke)
- Kvamstø, Nils Gunnar (2003). Regional klimautvikling under global oppvarming. (ekstern lenke)
- Kvamstø, Nils Gunnar (1995). Cloud parametrization in numerical wather prediction models. (ekstern lenke)
Vitenskapelig foredrag
- Sorokina, Svetlana Anatolievna; Li, Camille; Wettstein, Justin et al. (2019). Observed Atmospheric Coupling between Barents Sea Ice and the Warm-Arctic Cold-Siberian Anomaly Pattern. (ekstern lenke)
- Kvamstø, Nils Gunnar; Solbrekke, Ida Marie (2019). Observationally based estimates of wind power potential on the Norwegian Shelf. (ekstern lenke)
- Sorokina, Svetlana Anatolievna; Wettstein, Justin; Li, Camille et al. (2017). Is the open Barents Sea a hotspot for generating teleconnections?. (ekstern lenke)
- Schemm, Sebastian; Li, Camille; Ciasto, Laura et al. (2017). Linkages between Gulf Stream cyclogenesis and El Niño. (ekstern lenke)
- Sorokina, Svetlana Anatolievna; Wettstein, Justin; Camille, Li et al. (2014). Barents sea – a hotspot for Eurasian teleconnection patterns?. (ekstern lenke)
- Svendsen, Lea; Keenlyside, Noel; Gao, Yongqi et al. (2014). The influence of Atlantic multi-decadal variability on the Indian summer monsoon. (ekstern lenke)
- Svendsen, Lea; Kvamstø, Nils G; Keenlyside, Noel (2013). Weakening AMOC connects Equatorial Atlantic and Pacific interannual variability. (ekstern lenke)
- Svendsen, Lea; Kvamstø, Nils G; Keenlyside, Noel (2013). Weakening AMOC connects equatorial Atlantic and Pacific interannual variability. (ekstern lenke)
- Svendsen, Lea; Kvamstø, Nils Gunnar; Keenlyside, Noel (2013). Weakening AMOC connects Equatorial Atlantic and Pacific interannual variability. (ekstern lenke)
- Kvamstø, Nils G; Svendsen, Lea; Keenlyside, Noel (2012). Weakening AMOC connects Equatorial Atlantic and Pacific interannual variability. (ekstern lenke)
- Breiteig, Tarjei; Kvamstø, Nils Gunnar (2010). The association between a weakening AMOC and the ENSO and NAO interannual variability. (ekstern lenke)
- Heikkila, Ulla Elina; Kvamstø, Nils Gunnar; Sandvik, Anne Dagrun (2010). Dynamical downscaling of the ERA-40 reanalysis in complex terrain in Norway. (ekstern lenke)
- Kvamstø, Nils Gunnar (2009). Extratropical climate sensitivity to lower boundary forcing. (ekstern lenke)
- Kvamstø, Nils Gunnar (2008). Clustering of Cyclones and linkage to large scale flow patterns. (ekstern lenke)
- Kvamstø, Nils Gunnar; Seierstad, Ivar Ambjørn; Song, Yongjia et al. (2007). TI: Statistical Connections Between Extratropical Storminess Variability And Teleconnection Patterns. (ekstern lenke)
- Kvamstø, Nils Gunnar (2006). Results from scientific activities in RegClim Pricipal Module 3. (ekstern lenke)
- Byrkjedal, Øyvind; Ezau, Igor; Kvamstø, Nils Gunnar (2006). On the Importance of the Arctic Boundary Layer in Climate Simulations. (ekstern lenke)
- Kvamstø, Nils Gunnar; Byrkjedal, Øyvind; Ezau, Igor et al. (2006). Arctic climate change – observations and simulations. (ekstern lenke)
- Byrkjedal, Øyvind; Kvamstø, Nils Gunnar; Ezau, Igor (2006). On the Importance of the Arctic Boundary Layer in Climate Simulations. (ekstern lenke)
- Mesquita, Michel; Kvamstø, Nils Gunnar; Sorteberg, Asgeir (2005). Extratropical Summer Storms in the North Atlantic: Variability and Relation to the Large Scale Flow. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar; Ma, Shujie (2005). Eurasian snowcover as a predictor for NAO. (ekstern lenke)
- Byrkjedal, Øyvind; Kvamstø, Nils Gunnar; Meland, Marius et al. (2005). Simulation of the Last Glacial Maximum with the AGCM ARPEGE. (ekstern lenke)
- Ma, Shujie; Kvamstø, Nils Gunnar; Sorteberg, Asgeir et al. (2005). Impact of autumn Eurasian snow conditions on wintertime NAO. (ekstern lenke)
- Kvamstø, Nils Gunnar (2005). Arctic climate change - observations and simulations. (ekstern lenke)
- Kvamstø, Nils Gunnar (2005). The Bjerknes Centre for Climate Research - An Overview. (ekstern lenke)
- Sorteberg, Asgeir; Walsh, J; Kattsov, Vladimir et al. (2005). Climate Projections of the Arctic. (ekstern lenke)
- Ma, Shujie; Kvamstø, Nils Gunnar; Sorteberg, Asgeir et al. (2005). The influence of snow conditions on wintertime extratropical atmospheric variability by numerical simulations. (ekstern lenke)
- Kvamstø, Nils Gunnar (2005). The influence of reduced sea ice on the north Atlantic atm. Circulation. (ekstern lenke)
- Sorteberg, Asgeir; Drange, Helge; Furevik, Tore et al. (2004). The Sensitivity of Arctic Climate Projections to Natural Variability. (ekstern lenke)
- Kvamstø, Nils Gunnar (2004). Trender og intern variabilitet i et cmip2-ensemble simulert med Bergens klimamodell. (ekstern lenke)
- Furevik, Tore; Sorteberg, Asgeir; Drange, Helge et al. (2004). Climate scenarios and uncertainties in high-northern latitudes. (ekstern lenke)
- Sorteberg, Asgeir; Drange, Helge; Kvamstø, Nils Gunnar (2004). Trender og intern klimavariabilitet i et CMIP2 ensemble simulert med Bergen Climate Model. (ekstern lenke)
- Grønås, Sigbjørn; Erik, Kolstad; Kvamstø, Nils Gunnar et al. (2004). Arctic Climate - coupled AOGCM experiments and downscaling. (ekstern lenke)
- Grønås, Sigbjørn; Erik, Kolstad; Kvamstø, Nils Gunnar et al. (2004). Arctic Climate - Downscaling with a Numerical Model. (ekstern lenke)
- Furevik, Tore; Sorteberg, Asgeir; Drange, Helge et al. (2003). Results from CMIP2 ensemble simulations with the Bergen Climate Model (BCM). (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2003). Bergen climate model: Some results from a 300 years control integration. (ekstern lenke)
- Furevik, Tore; Sorteberg, Asgeir; Bentsen, Mats et al. (2003). Variability and trends in the Arctic Climate as Simulated with the Bergen Climate model. (ekstern lenke)
- Sorteberg, Asgeir; Furevik, Tore; Kvamstø, Nils Gunnar et al. (2003). The sensitivity of Arctic Climate Projections to the Initial state and fate of the thermohaline circulation. (ekstern lenke)
- Kvamstø, Nils Gunnar; Bentsen, Mats; Drange, Helge et al. (2003). An overview of modeling activities at the Bjerknes Centre for Climate Research. (ekstern lenke)
- Kvamstø, Nils Gunnar; Skeie, Paul; Stephenson, David et al. (2003). Simulated response to prescribed changes in the Arctic sea-ice cover. (ekstern lenke)
- Sorteberg, Asgeir; Drange, Helge; Kvamstø, Nils Gunnar (2003). Regional uncertainties in climate projections due to sensitivity of the Atlantic Meridional Overturning Circulation (AMOC). (ekstern lenke)
- Kvamstø, Nils Gunnar; Collins, Matt; Drange, Helge et al. (2003). Decadal-scale predictability of the Atlantic-European climate and the role of the North Atlantic. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2002). Highlights from the Bergen Climate model: Results from a 300-years control integration,and from a 80-years integration with 1% increase in CO2. (ekstern lenke)
- Sorteberg, Asgeir; Furevik, Tore; Kvamstø, Nils Gunnar (2002). Simulated influence of increased greenhouse gas forcing on the North Atlantic Oscillation. (ekstern lenke)
- Kvamstø, Nils Gunnar; Albertsen, Camilla; Boge, Trond (2002). Simulated atmospheric response to changed Arctic sea ice conditions. (ekstern lenke)
- Sorteberg, Asgeir; Furevik, Tore; Bentsen, Mats et al. (2002). NAO/AO variability in the coupled Bergen Climate Model. (ekstern lenke)
- Kvamstø, Nils Gunnar; Sorteberg, Asgeir; Furevik, Tore et al. (2002). The Bergen Climate Model: Results from a CMIP2 integration - regional aspects. (ekstern lenke)
- Kvamstø, Nils Gunnar; Sorteberg, Asgeir; Furevik, Tore et al. (2002). The Bergen Climate Model: Results from a CMIP2 integration - regional aspects. (ekstern lenke)
- Kvamstø, Nils Gunnar; Albertsen, Camilla; Boge, Trond (2002). Simulated atmospheric sensitivity to a perturbed seasonal sea-ice cycle in the Arctic. (ekstern lenke)
- Skeie, Paul; Kvamstø, Nils Gunnar; Stephenson, David (2001). AGCM Simulations of Atmospheric Response in the North-Atlantic to Perturbed Sea Ice Conditions in the Labrador Sea. (ekstern lenke)
- Kvamstø, Nils Gunnar; Skeie, Paul; Stephenson, David (2001). On the significance of the Labrador Sea in controlling the North Atlantic Oscillation. (ekstern lenke)
- Kvamstø, Nils Gunnar; Skeie, Paul; Stephenson, David (2001). On the role of the Labrador Sea in controlling the NAO. (ekstern lenke)
- Kvamstø, Nils Gunnar (2001). Hvorfor var vinterværet så mye bedre før i tiden?. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2001). The NAO/AO signal in the fully coupled Bergen Climate Model. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2001). THE NAO/AO SIGNAL IN THE BERGEN CLIMATE MODEL: ARPEGE COUPLED TO MICOM. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2001). Variability in a 300 years integration with the Bergen Climate Model. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2001). An overview of the Bergen Climate Model. (ekstern lenke)
- Bentsen, Mats; Drange, Helge; Kvamstø, Nils Gunnar et al. (2000). Preliminary results from a coupled atmosphere-ocean-sea ice model. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2000). Technical Coupling of ARPEGE/MICOM. (ekstern lenke)
- Kvamstø, Nils Gunnar (2000). High resolution simulation of the Nordic and Arctic climate with a global variable resolution model. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (1995). Synoptic conditions for Arctic front Polar Lows. (ekstern lenke)
Intervju
- Kvamstø, Nils Gunnar; Riise, John Arne (2019). Om potensialet for kraftproduksjon ved hjelp av havvindparker på norsk sokkel. (ekstern lenke)
- Dahl, Anne-Grethe; Kvamstø, Nils G (2014). Huset på haugen. (ekstern lenke)
- Kvamstø, Nils G (2012). Verdenskjend vitskapsmann ved Geofysen. (ekstern lenke)
- Kvamstø, Nils G (2012). NRK Hordaland distriktsending: Intervju om den tropiske stormen Sandy. (ekstern lenke)
- Kvamstø, Nils G (2012). TV2-nyhetene: Intervju om ekstremnedbør på Østlandet. (ekstern lenke)
- Viken, Ingunn; Kvamstø, Nils Gunnar (2011). Nå er begeret fullt. (ekstern lenke)
- Kvamstø, Nils Gunnar (2010). NAO'en negativ usedvanlig lenge. (ekstern lenke)
- Kvamstø, Nils Gunnar (2010). Fenomenet som ga iskald vinter i fjor er her fortsatt. (ekstern lenke)
- Kvamstø, Nils Gunnar (2010). «Lottokule med blylodd». (ekstern lenke)
- Kvamstø, Nils Gunnar (2010). Værvarsling og klimaendring. (ekstern lenke)
- Kvamstø, Nils Gunnar (2008). Ekstremnedbør og global oppvarming. (ekstern lenke)
- Kvamstø, Nils Gunnar (2008). Pengar stoppar sikker tunnel. (ekstern lenke)
- Kvamstø, Nils Gunnar; Sorteberg, Asgeir (2008). Pengar stoppar sikker tunnel. (ekstern lenke)
- Kvamstø, Nils Gunnar (2007). Knallvintre med lite Nordpol-is. (ekstern lenke)
- Kvamstø, Nils Gunnar (2007). Værets ansikt. (ekstern lenke)
- Kvamstø, Nils Gunnar (2007). Schrödingers katt. (ekstern lenke)
Faglig foredrag
- Kvamstø, Nils Gunnar (2019). Climate Science in Bergen. (ekstern lenke)
- Kvamstø, Nils Gunnar (2017). Klimaendringer - simulerte og observerte.. (ekstern lenke)
- Kvamstø, Nils Gunnar (2017). The University of Bergen & Geophysical Institute - A brief presentation. (ekstern lenke)
- Kvamstø, Nils Gunnar (2017). Framvekst av den moderne meteorologien - Med vekt på varsling, lavtrykk og teknologiens rolle. (ekstern lenke)
- Kvamstø, Nils Gunnar (2016). Regnmålingsprosjektet – En pilot for framtidens værvarsling. (ekstern lenke)
- Sorokina, Svetlana; Wettstein, Justin; Li, Camille et al. (2013). Investigating the link between Barents Sea ice and cold Siberian winters. (ekstern lenke)
Kronikk
- Kvamstø, Nils Gunnar (2017). Forskning på vær og hav i 100 år. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (2011). Kuldeparadokset. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (2010). Ekstremver og global oppvarming. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (2002). Global oppvarming git mer ekstremt vær. (ekstern lenke)
Programdeltagelse
- Kvamstø, Nils Gunnar (2016). Storm troupers - The fight to forecast the weather. (ekstern lenke)
- Kleiven, Helga Flesche; Kvamstø, Nils Gunnar (2009). Ta klimaforskerne med. (ekstern lenke)
- Kvamstø, Nils Gunnar (2002). Om fjernvirkninger på regionalt klima - resultater fra ny forskning. (ekstern lenke)
Doktorgradsavhandling
- Sorokina, Svetlana; Kvamstø, Nils Gunnar; Johannessen, Ola M et al. (2014). Certain aspects of high latitude climate variability. (ekstern lenke)
- Byrkjedal, Øyvind; Kvamstø, Nils Gunnar (2006). Aspects on interactions between mid- to high latitude atmospheric circulation and some surface processes. (ekstern lenke)
- Kvamstø, Nils Gunnar (1992). Some aspects of cloud formation and related processes in numerical weather prediction models. (ekstern lenke)
Leserinnlegg
Poster
- Svendsen, Lea; Kvamstø, Nils G; Keenlyside, Noel (2013). Weakening AMOC connects Equatorial Atlantic and Pacific interannual variability. (ekstern lenke)
- Ciasto, Laura; Kvamstø, Nils G; Li, Camille (2012). Understanding the role of ocean dynamics for changes in the North Atlantic storm track. (ekstern lenke)
- Svendsen, Lea; Kvamstø, Nils G; Keenlyside, Noel (2012). Simulated response of the El Niño-Southern Oscillation to a weakening Atlantic meridional overturning circulation in the Bergen Climate Model. (ekstern lenke)
- Breiteig, Tarjei; Kvamstø, Nils Gunnar (2010). The association between a weakening AMOC and the ENSO and NAO inter-annual variability. (ekstern lenke)
- Wettstein, Justin; Kvamstø, Nils Gunnar; Battisti, David Stephen (2009). Are we missing a positive (dynamic) climate feedback?. (ekstern lenke)
- Fagerli, Stig-Arild; Kvamstø, Nils Gunnar; Bader, Jørgen (2008). Atmospheric response to a zonally averaged SST distribution in the North Atlantic. (ekstern lenke)
- Orsolini, Yvan; Kvamstø, Nils Gunnar; Sorteberg, Asgeir (2008). Impact of snow cover on inter-annual variability of the NH winter circulation in an ensemble GCM simulation forced by satellite observations. (ekstern lenke)
- Sandvik, Anne Dagrun; Biryulina, Marina; Stamnes, Jakob J. et al. (2006). Arctic clouds numerical modeling versus airborne measurements. (ekstern lenke)
- Sandvik, Anne Dagrun; Biryulina, Marina; Stamnes, Jakob J. et al. (2005). Arctic clouds - numerical modelling versus airborn measurements. (ekstern lenke)
- Ma, Shujie; Kvamstø, Nils Gunnar; Sorteberg, Asgeir et al. (2005). Autumn snow cover and wintertime North Atlantic large scale variability: Observed and simulated analysis. (ekstern lenke)
- Song, Yongjia; Kvamstø, Nils Gunnar; Grønås, Sigbjørn (2004). Meridional heat transport in the different resolutions of AGCM. (ekstern lenke)
- Otterå, Odd Helge; Drange, Helge; Bentsen, Mats et al. (2004). The transient response of the Atlantic Meridional overturning circulation to strong high latitude freshwater forcing in a state-of-the-art climate model. (ekstern lenke)
- Sorteberg, Asgeir; Byrkjedal, Øyvind; Kvamstø, Nils Gunnar (2004). North Atlantic winter stormtrack variability and NAO/AO. (ekstern lenke)
- Ma, Shujie; Kvamstø, Nils Gunnar; Sorteberg, Asgeir et al. (2004). Impact of Eurasian snow conditions on the North Atlantic Oscillation. (ekstern lenke)
- Kindem, Ina K. Thorstensen; Orsolini, Yvan; Kvamstø, Nils Gunnar et al. (2004). Seasonal forecast of the North Atlantic Oscillation with stratosphere-troposphere models. (ekstern lenke)
- Seierstad, Ivar Ambjørn; Kvamstø, Nils Gunnar; Stephenson, David (2004). Euro-Atlantic teleconnections and precipitation. (ekstern lenke)
- Mesquita, Michel dos Santos; Kvamstø, Nils Gunnar; Sorteberg, Asgeir (2004). Tracking Summer Storms: A Climatological Overview and Variability in the North Atlantic. (ekstern lenke)
- Byrkjedal, Øyvind; Meland, Marius; Kvamstø, Nils Gunnar et al. (2004). Model Evidence of a new LGM reconstruction in the North Atlantic. (ekstern lenke)
- Boge, T.N.; Kvamstø, Nils Gunnar (2003). The Arctic sea-ice cycle and the NAO. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar (2003). Relationships between the South Asian Jet Stream Waveguide and the NAO. (ekstern lenke)
- Seierstad, Ivar Ambjørn; Kvamstø, Nils Gunnar (2003). Weather regimes in the Euro-Atlantic sector - do they exist?. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar (2003). Relationships between the South Asian jet Stream Waveguide and the NAO. (ekstern lenke)
- Seierstad, Ivar Ambjørn; Kvamstø, Nils Gunnar (2003). weather regimes in the Euro-Atlantic sector - do they excist?. (ekstern lenke)
- Kvamstø, Nils Gunnar; Albertsen, C.G.; Boge, Trond (2003). Simulation of atmospheric response to an ice-free Arctic. (ekstern lenke)
- Kvamstø, Nils Gunnar; Albertsen, C.G.; Boge, T. (2003). Simulation of atmospheric response to an ice-free Arctic. (ekstern lenke)
- Boge, Trond; Kvamstø, Nils Gunnar (2003). The Arctic sea-ice cycle and the NAO. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2003). The development of sea ice, NAO and THC in a CO2 increase ensemble with the Bergen Climate Model. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2001). The NAO/AO Signal in the Bergen Climate Model: A Twin Experiment With/Without Flux Adjustment. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2001). Technical coupling of Arpege/Micom. (ekstern lenke)
- Kindem, Ina K. Thorstensen; Kvamstø, Nils Gunnar (2001). The North Atlantic Storm Track in the Bergen Climate Model. (ekstern lenke)
- Kvamstø, Nils Gunnar; Skeie, Paul; Stephenson, David (2001). On the role of the Labrador Sea in controlling the NAO. (ekstern lenke)
- Vikebø, Frode Bendiksen; Furevik, Tore; Furnes, Gunnar et al. (2001). Mean Wave Height variations in the Northeast Atlantic 1889 - 2049. (ekstern lenke)
- Kvamstø, Nils Gunnar (2000). AGCM simulations of Atmospheric Response in the North Atlantic to Perturbed Sea Ice Conditions in the Labrador Sea. (ekstern lenke)
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
- Iversen, Trond; Benestad, Rasmus; Kvamstø, Nils G (2013). Extremes of precipitation. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar; Byrkjedal, Øyvind (2005). Wintertime Nordic Seas Cyclone Variability and Its Impact on Oceanic Volume Transports Into the Nordic Seas. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar; Byrkjedal, Øyvind (2004). Wintertime Nordic Seas cyclone variability and its impact on oceanic volume transports into the Nordic Seas. (ekstern lenke)
Rapport
- Hov, Øystein; Benestad, Rasmus; Cubasch, Ulrich et al. (2013). Extreme weather events in Europe: Preparing for climate change adaptation. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar (2005). The Effect of Internal Variability on Antropogenic CLimate Projections. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar; Furevik, Tore (2002). Simulated influence of increased greenhouse gas forcing on the North Atlantic Oscillation. (ekstern lenke)
- Vikebø, Frode Bendiksen; Furevik, Tore; Furnes, Gunnar et al. (2000). Mean Wave height variations in the Northeast Atlantic, 1881-2050. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2000). Technical Coupling of ARPEGE/MICOM. (ekstern lenke)
- Kvamstø, Nils Gunnar; Furevik, Tore; Bentsen, Mats et al. (2000). Atmosphere-Ocean Modelling in Principle Task 4. (ekstern lenke)
- Furevik, Tore; Bentsen, Mats; Drange, Helge et al. (2000). Preliminary results from a coupled atmosphere-ocean-sea ice model. (ekstern lenke)
- Kvamstø, Nils Gunnar (1994). Introduction of a prognostic cloud scheme in the ARPEGE/IFS cycle 11 model. (ekstern lenke)
Populærvitenskapelig artikkel
- Wettstein, Justin; Kvamstø, Nils Gunnar (2010). Hvilke prosesser styrer klimavariasjonene?. (ekstern lenke)
- Sorteberg, Asgeir; Kvamstø, Nils Gunnar (2008). Hvor mye vil nedbøren øke i et varmere klima?. (ekstern lenke)
- Drange, Helge; Bentsen, Mats; Flatøy, Frode et al. (2005). Omfattende arbeid med bedre klimamodeller. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (2004). Den stormfulle klimadebatten. (ekstern lenke)
- Otterå, Odd Helge; Drange, Helge; Kvamstø, Nils Gunnar (2004). Ingen ny istid i Noreg. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (2002). Mer ekstremt vær. (ekstern lenke)
- Sorteberg, Asgeir; Bentsen, Mats; Drange, Helge et al. (2002). Lovende resultater for nyutviklet klimamodell. (ekstern lenke)
- Grønås, Sigbjørn; Kvamstø, Nils Gunnar (2002). Skyldes vårt milde vinterklima "Golfstrømmen"?. (ekstern lenke)
- Sorteberg, Asgeir; Bentsen, Mats; Drange, Helge et al. (2002). Økt CO2 gir forandring i sirkulasjonsmønsteret. (ekstern lenke)
- Kvamstø, Nils Gunnar; Furevik, Tore (2000). Ny modell gir mer realistiske klimaberegninger. (ekstern lenke)
- Grønås, Sigbjørn; Olav, Krogsæter; Kvamstø, Nils Gunnar et al. (1999). Prosesser ved iskanten i Arktis og klimaendringer. (ekstern lenke)
Brosjyre
Mastergradsoppgave
- Kvamstø, Nils Gunnar; breivik, kristin (2006). Klimaeffektar av redusert arktisk sommarisdekke - Ein modellstudie. (ekstern lenke)
- Kvamstø, Nils Gunnar; Mesquita, Michel dos Santos (2006). Tracking Summer Extra-Tropical Storms: A Climatological Overview and Variability in the Northern Hemisphere. (ekstern lenke)
- Breiteig, Tarjei; Kvamstø, Nils Gunnar (2005). Synoptiske lavtrykks rolle i vekselvirkningen mellom stratosfære og troposfære. (ekstern lenke)
- Korneliussen, Frode; Kvamstø, Nils Gunnar (2004). Simulert innverknad av tyngdebølgjedrag på storskala atmosfærisk sirkulasjon. (ekstern lenke)
Hovedfagsoppgave
Se en full oversikt over publikasjoner i Cristin
- Hov, Øystein; Benestad, Rasmus; Cubasch, Ulrich; Fischer, Erich; Höppe, Peter; Iversen, Trond; Kvamstø, Nils G; Kundzewicz, Zbigniew W.; Rezacova, Daniela; Rios, David; Duarte Santos, Filipe; Schädler, Bruno; Veisz, Otto; Zerefos, Christos; Murlis, John; Donat, M; Leckebusch, Gregor C.; Ulbrich, Uwe (2013): Extreme weather events in Europe: Preparing for climate change adaptation. PO Box 43 Blindern, Oslo, Norway: Norwegian Meteorological Institute 2013 (ISBN 978-82-7144-100-5) 136 s.
UiB UiO - Chen, L., Tan, B.K., and Johannessen O.M. (2013) Wintertime cyclone activity and its relation to precipitation over China, Atmospheric and Oceanic Letters, 2013, Vol. 6, No. 5, 387-393
- Svendsen, L., Kvamstø, N.G. and N. Keenlyside (2013) Weakening AMOC connects Equatorial Atlantic and Pacific interannual variability, Clim Dyn DOI 10.1007/s00382-013-1904-8
- Bader, J., Flügge, M., Kvamstø, N.G., Mesquita, M.D.S. and Voigt, A. (2012) Atmospheric winter response to a projected future Antarctic sea-ice reduction: a dynamical analysis, Clim Dyn, DOI 10.1007/s00382-012-1507-9
- Kvamstø N.G., Steinskog D.J., Stephenson D.B. and D.B. Tjøstheim, (2011) Trends and extremes in the length of the Arctic melt season, Int. J. Climatol., DOI: 10.1002/joc.3395
- Orsolini, Y. J., Kindem, I.T and N.G. Kvamsto, (2010) On the potential impact of the stratosphere upon seasonal dynamical hindcasts of the North Atlantic Oscillation: a pilot study, Clim. Dyn., doi: 10.1007/s00382-009-0705-6.
- Orsolini, Y. J., and N. G. Kvamsto (2009), Role of Eurasian snow cover in wintertime circulation: Decadal simulations forced with satellite observations, J. Geophys. Res., 114, D19108, doi:10.1029/2009JD012253.
- Otterå, O. H., Bentsen, M., Bethke, I., and Kvamstø, N. G.: Simulated pre-industrial climate in Bergen Climate Model (version 2): model description and large-scale circulation features, Geosci. Model Dev. Discuss., 2, 507-549, 2009.
- Orsolini, Y.J., N. G. Kvamstoe, I. T. Kindem, M. Honda and H. Nakamura (2008). Influence of the Aleutian-Icelandic low seesaw and ENSO onto the stratosphere in ensemble winter hindcasts. J. Met. Soc. Japan, 86(5), 817-825
- Mesquita, M.D.S., N.G. Kvamstø, A. Sorteberg and D. Atkinson (2008) Climatological Properties of Summertime Extra-Tropical Storm Tracks in the Northern Hemisphere. Tellus, 60A, DOI:10.1111/j.1600-0870.2008.00305.x
- Kvamstø, N.G., Y. Song, I. Seierstad, A. Sorteberg, D.B. Stephenson (2008). Clustering of cyclones in the ARPEGE general circulation model. Tellus A 60, DOI: 10.1111/j.1600-0870.2008.00307.x
- Byrkjedal Ø., I. Esau and N. G. Kvamstø (2007). Sensitivity of simulated wintertime Arctic atmosphere to vertical resolution in the ARPEGE/IFS model. Clim. Dyn., 30(1-2), 687-701, DOI 10.1007/s00382- 007-0316-z
- I. A. Seierstad, D. B. Stephenson, N. G. Kvamstø (2007). How useful are teleconnection patterns for Page 6 of 8explaining variability in extratropical storminess? Tellus A 59 (2), 170–181. doi:10.1111/j.1600- 0870.2007.00226.x
- Sandvik, A., M. Biryulina, N. G. Kvamstø, J. J. Stamnes, and K. Stamnes (2007), Observed and simulated microphysical composition of arctic clouds: Data properties and model validation, J Geophys. Res., 112, D05205, doi:10.1029/2006JD007351.
- Steinskog, D. J., D. Tjøstheim and N. G. Kvamstø (2007). A cautionary note on the use of the Kolmogoroff – Smirnov test. Mon. Wea. Rev. 135, 1151 – 1157.
- Sorteberg A. and N. G. Kvamstø (2006). The effect of internal variability on anthropogenic climate projections, Tellus A, Vol 58, Issue 5 p. 565-574.
- Byrkjedal Ø., N. G. Kvamstø, M. Meland and E. Jansen (2006). Simulated climate response in last glacial maximum to changed sea-ice conditions in the Nordic Seas, Clim. Dyn , 26, 473-487, doi: 10.1007/s00382-005-0096-2.
- Sorteberg A., T. Furevik, H. Drange, and N. G. Kvamstø (2005). Effects of simulated natural variability on Arctic temperature projections. Geoph. Res. Lett, 32, L18708, doi: 10.1029/2005GL023404, 2005.
- Sorteberg, A., N. G. Kvamstø and Ø. Byrkjedal (2004). Wintertime Nordic Seas Cyclone Variability and its impact on Oceanic Volume Transports into the Nordic Seas. Climate of the Nordic Seas, AGU Monograph
- Otterå, O. H., H. Drange, M. Bentsen, N. G. Kvamstø and D. Jiang (2004). Transient response of enhanced freshwater input to the Nordic Seas - Arctic Ocean in the Bergen Climate Model. Tellus 56A, 342-361.
- Kvamstø, N.G., P. Skeie, D.B. Stephenson, (2004). Large-scale impact of localized Labrador sea-ice changes on the North Atlantic Oscillation. Int. J. Climatol. 24, 603-612.
- Otterå, O. H., H. Drange, M. Bentsen, N. G. Kvamstø and D. Jiang (2003). The sensitivity of the present day Atlantic meriodinal overturning circulation to anomalous freshwater input, Geophys. Res. Lett.,30(17), 1898 – 1902.
- Furevik, T., Bentsen, M., Drange, H., Kindem, I.K.T., Kvamstø, N.G., and Sorteberg, A. (2003). Description and Validation of the Bergen Climate Model: ARPEGE coupled with MICOM, Clim. Dyn., 21, 27-51.
- Vikebø, F. T. Furevik, G. Furnes, N.G. Kvamstø, M. Reistad, (2003). Wave Height Variations in the North Sea and the Norwegian Continental Shelf, 1881 - 1999, Cont. Shelf. Res., 23 251-263.
- Grønås S. & N.G. Kvamstø (1995). Numerical simulation of synoptic condition and development of Arctic Outbreak Polar Lows. Tellus, 47A, 797-814.
- Grønås, S., N.G. Kvamstø & E. Raustein (1994). Numerical simulations of the Northern German Storm of 27-28 August 1989. Tellus, 46A, 635-650.
- Kvamstø, N.G. (1993). An Investigation of the Cumulus Cloudiness Parameterization in Northerly flows in the Norwegian Sea. Mon. Wea. Rev. 121. 1434-1449.
- Kvamstø, N.G. (1990). An investigation of diagnostic relations between stratiform fractional cloud cover and other meteorological parameters in numerical weather prediction models. J. Appl. Meteor. 30. 200-216.