Margaret Ryan

PhD Student

Climate Impact Research

E-Mail
margaret.ryan@unibe.ch
Office
408
Postal Address
University of Bern
Institute of Geography
Climate Impacts
Hallerstrasse 12
CH-3012 Bern

My research project aims to combine indirect hail information from radar, lightning data, hail reports from the public and data from hail sensors to create a posteriori hail footprint map and to visualize the results so that they are interpretable for stakeholders.

Jump to: 2024 | 2023 | 2022

2024

Wilhelm, Lena; Martius, Olivia; Schörer, Katharina; Schwierz, Cornelia (18 April 2024). Long-Term Trends and Drivers of Hailstorms in Switzerland. In: EGU General Assembly 2024. Copernicus Publications 10.5194/egusphere-egu24-19897

Thurnherr, Iris; Velasquez, Patricio; Cui, Ruoyi; Brennan, Killian P.; Wilhelm, Lena; Wernli, Heini; Steger, Christian R.; Schär, Christoph (1 March 2024). The effect of 3°C global warming on hail in Europe (Unpublished). In: 4th European Hail Workshop. Karslruhe. 05-07.03.2024.

Wilhelm, Lena; Martius, Olivia; Schwierz, Cornelia; Schörer, Katharina (1 March 2024). Hail in Switzerland– Modeled trends, decadal variability, and large-scale drivers (Unpublished). In: 4th European Hail Workshop. Karslruhe. 05-07.03.2024.

Wilhelm, Lena; Schwierz, Cornelia; Schörer, Katharina; Taszarek, Mateusz; Martius, Olivia (23 February 2024). A modelled multi-decadal hailday time series for Switzerland (EGUsphere). Copernicus 10.5194/egusphere-2024-371

Villinger, Leonie; Aregger, Martin; Brennan, Killian; Calanca, Pierluigi; Cui, Ruoyi; Martius, Olivia; Portmann, Raphael; Schär, Christoph; Schmid, Timo; Thurnherr, Iris; Velasquez, Patricio; Wernli, Heini; Wilhelm, Lena; Bresch, David N. (2024). Seamless coupling of kilometer-resolution weather predictions and climate simulations with hail impact assessments for multiple sectors (scClim) (Unpublished). In: 4th European Hail Workshop. Karslruhe. 05-07.03.2024.

Berzina, Stella; Wilhelm, Lena; Aregger, Martin Pius; Martius, Olivia (2024). Co-occurrence of hail and heavy precipitation in Switzerland (Unpublished). In: 4th European Hail Workshop. Karslruhe. 05-07.03.2024.

2023

Wilhelm, Lena; Martius, Olivia; Schröer, Katharina; Schwierz, Cornelia (May 2023). Hail time series from radar proxies for decadal variability of hail in Switzerland. In: 11th European Conference on Severe Storms. Bucharest. 10.5194/ecss2023-56

2022

Wilhelm, Lena; Martius, Olivia; Schwierz, Cornelia; Schröer, Katharina (12 April 2022). Multidecadal daily hail time series for Switzerland from radar proxies and ERA-5 reanalysis (Unpublished). In: Swiss Global Change Day.

Gierens, Klaus; Wilhelm, Lena; Hofer, Sina; Rohs, Susanne (2022). The effect of ice supersaturation and thin cirrus on lapse rates in the upper troposphere. Atmospheric chemistry and physics, 22(11), pp. 7699-7712. European Geosciences Union 10.5194/acp-22-7699-2022

Wilhelm, Lena; Gierens, Klaus; Rohs, Susanne (2022). Meteorological Conditions That Promote Persistent Contrails. Applied Sciences, 12(9), p. 4450. MDPI 10.3390/app12094450