Articles | Volume 25, issue 8
https://doi.org/10.5194/hess-25-4275-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/hess-25-4275-2021
© Author(s) 2021. This work is distributed under
the Creative Commons Attribution 4.0 License.
the Creative Commons Attribution 4.0 License.
Mass balance and hydrological modeling of the Hardangerjøkulen ice cap in south-central Norway
Trude Eidhammer
CORRESPONDING AUTHOR
National Center for Atmospheric Research, P.O. Box 3000, Boulder, CO 80307, USA
Adam Booth
School of Earth and Environment, University of Leeds, Leeds, UK
Sven Decker
Department of Geosciences, University of Oslo, Oslo, Norway
NORCE Norwegian Research Centre, Bjerknes Centre for Climate Research, Bergen, Norway
Michael Barlage
National Center for Atmospheric Research, P.O. Box 3000, Boulder, CO 80307, USA
now at: National Centers for Environmental Prediction, NOAA, College Park, MD 20740, USA
David Gochis
National Center for Atmospheric Research, P.O. Box 3000, Boulder, CO 80307, USA
Roy Rasmussen
National Center for Atmospheric Research, P.O. Box 3000, Boulder, CO 80307, USA
Kjetil Melvold
Norwegian Water Resource and Energy Directorate, Oslo, Norway
Atle Nesje
Department of Earth Science, University of Bergen, Bergen, Norway
Stefan Sobolowski
NORCE Norwegian Research Centre, Bjerknes Centre for Climate Research, Bergen, Norway
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Maria Chara Karypidou, Eleni Katragkou, and Stefan Pieter Sobolowski
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The region of southern Africa (SAF) is highly vulnerable to the impacts of climate change and is projected to experience severe precipitation shortages in the coming decades. Reliable climatic information is therefore necessary for the optimal adaptation of local communities. In this work we show that regional climate models are reliable tools for the simulation of precipitation over southern Africa. However, there is still a great need for the expansion and maintenance of observational data.
Istvan Geresdi, Lulin Xue, Sisi Chen, Youssef Wehbe, Roelof Bruintjes, Jared A. Lee, Roy M. Rasmussen, Wojciech W. Grabowski, Noemi Sarkadi, and Sarah A. Tessendorf
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Wei Li, Lu Li, Jie Chen, Qian Lin, and Hua Chen
Hydrol. Earth Syst. Sci., 25, 4531–4548, https://doi.org/10.5194/hess-25-4531-2021, https://doi.org/10.5194/hess-25-4531-2021, 2021
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Youssef Wehbe, Sarah A. Tessendorf, Courtney Weeks, Roelof Bruintjes, Lulin Xue, Roy Rasmussen, Paul Lawson, Sarah Woods, and Marouane Temimi
Atmos. Chem. Phys., 21, 12543–12560, https://doi.org/10.5194/acp-21-12543-2021, https://doi.org/10.5194/acp-21-12543-2021, 2021
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The role of dust aerosols as ice-nucleating particles is well established in the literature, whereas their role as cloud condensation nuclei is less understood, particularly in polluted desert environments. We analyze coincident aerosol size distributions and cloud particle imagery collected over the UAE with a research aircraft. Despite the presence of ultra-giant aerosol sizes associated with dust, an active collision–coalescence process is not observed within the limited depths of warm cloud.
Martin P. King, Camille Li, and Stefan Sobolowski
Weather Clim. Dynam., 2, 759–776, https://doi.org/10.5194/wcd-2-759-2021, https://doi.org/10.5194/wcd-2-759-2021, 2021
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We re-examine the uncertainty of ENSO teleconnection to the North Atlantic by considering the November–December and January–February months in the cold season, in addition to the conventional DJF months. This is motivated by previous studies reporting varying teleconnected atmospheric anomalies and the mechanisms concerned. Our results indicate an improved confidence in the patterns of the teleconnection. The finding may also have implications on research in predictability and climate impact.
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Short summary
We coupled a detailed snow–ice model (Crocus) to represent glaciers in the Weather Research and Forecasting (WRF)-Hydro model and tested it on a well-studied glacier. Several observational systems were used to evaluate the system, i.e., satellites, ground-penetrating radar (used over the glacier for snow depth) and stake observations for glacier mass balance and discharge measurements in rivers from the glacier. Results showed improvements in the streamflow projections when including the model.
We coupled a detailed snow–ice model (Crocus) to represent glaciers in the Weather Research and...