Search Results - "Petra Friederichs"

The Added Value of Large-eddy and Storm-resolving Models for Simulating Clouds and Precipitation by STEVENS, Bjorn, ACQUISTAPACE, Claudia, HANSEN, Akio, HEINZE, Rieke, KLINGER, Carolin, KLOCKE, Daniel, RYBKA, Harald, SCHUBOTZ, Wiebke, WINDMILLER, Julia, ADAMIDIS, Panagiotis, ARKA, Ioanna, BARLAKAS, Vasileios, BIERCAMP, Joachim, BRUECK, Matthias, BRUNE, Sebastian, BUEHLER, Stefan A., BURKHARDT, Ulrike, CIONI, Guido, COSTA-SURÓS, Montserrat, CREWELL, Susanne, CRÜGER, Traute, DENEKE, Hartwig, FRIEDERICHS, Petra, HENKEN, Cintia Carbajal, Hohenegger, CATHY, JACOB, Marek, JAKUB, Fabian, KALTHOFF, Norbert, KÖHLER, Martin, LAAR, Thirza W. van, LI, Puxi, LÖHNERT, Ulrich, MACKE, Andreas, MADENACH, Nils, MAYER, Bernhard, NAM, Christine, NAUMANN, Ann Kristin, PETERS, Karsten, POLL, Stefan, QUAAS, Johannes, RÖBER, Niklas, ROCHETIN, Nicolas, SCHECK, Leonhard, SCHEMANN, Vera, SCHNITT, Sabrina, SEIFERT, Axel, SENF, Fabian, SHAPKALIJEVSKI, Metodija, SIMMER, Clemens, SINGH, Shweta, SOURDEVAL, Odran, SPICKERMANN, Dela, STRANDGREN, Johan, TESSIOT, Octave, VERCAUTEREN, Nikki, VIAL, Jessica, VOIGT, Aiko, ZÄNGL, Günter

“…More than one hundred days were simulated over very large domains with fine (0.156 km to 2.5 km) grid spacing for realistic conditions to test the hypothesis…”
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A novel convective-scale regional reanalysis COSMO-REA2: Improving the representation of precipitation by Wahl, Sabrina, Bollmeyer, Christoph, Crewell, Susanne, Figura, Clarissa, Friederichs, Petra, Hense, Andreas, Keller, Jan D., Ohlwein, Christian

“…Atmospheric reanalyses are a state-of-the-art tool to generate consistent and realistic state estimates of the atmospheric system. They provide a synthesis of…”
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Organisation of potential vorticity on the mesoscale during deep moist convection by Weijenborg, Chris, Friederichs, Petra, Hense, Andreas

“…Potential vorticity (PV) and its conservation principle elegantly describe large-scale atmospheric dynamics. On the mesoscale, however, PV has received less…”
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Spatial verification of high-resolution ensemble precipitation forecasts using local wavelet spectra by Kapp, Florian, Friederichs, Petra, Brune, Sebastian, Weniger, Michael

“…The purpose of this study is to perform verification of the structural characteristics of high-resolution spatial forecasts without relying on an object…”
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Spatial kinetic energy spectra in the convection-permitting limited-area NWP model COSMO-DE by Lotte Bierdel, Petra Friederichs, Sabrina Bentzien

“…Kinetic energy spectra derived from commercial aircraft observations of horizontal wind velocities exhibit a k-5/ 3 wavenumber dependence on the mesoscale that…”
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Signal detectability in extreme precipitation changes assessed from twentieth century climate simulations by Min, Seung-Ki, Zhang, Xuebin, Zwiers, Francis W, Friederichs, Petra, Hense, Andreas

“…This study assesses the detectability of external influences in changes of precipitation extremes in the twentieth century, which is explored through a perfect…”
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Editorial: Forecast verification methods across time and space scales – Part I by Dorninger, Manfred, Friederichs, Petra, Wahl, Sabrina, Mittermaier, Marion P., Marsigli, Chiara, Brown, Barbara G.

“…The 7th International Verification Methods Workshop – with a theme of “forecast verification methods across time and space scales” – was held in Berlin between…”
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Multivariate—Intervariable, Spatial, and Temporal—Bias Correction by Vrac, Mathieu, Friederichs, Petra

“…Statistical methods to bias correct global or regional climate model output are now common to get data closer to observations in distribution. However, most…”
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Seasonality and time scales in the relationship between global SST and African rainfall by PAETH, Heiko, FRIEDERICHS, Petra

“…The main goal of this study is to determine the oceanic regions corresponding to variability in African rainfall and seasonal differences in the atmospheric…”
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A probabilistic analysis of wind gusts using extreme value statistics by Petra Friederichs, Martin Göber, Sabrina Bentzien, Anne Lenz, Rebekka Krampitz

“…The spatial variability of wind gusts is probably as large as that of precipitation, but the observational weather station network is much less dense. The lack…”
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SAD: Verifying the scale, anisotropy and direction of precipitation forecasts by Buschow, Sebastian, Friederichs, Petra

“…One important attribute of meteorological forecasts is their representation of spatial structures. While several existing verification methods explicitly…”
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Decomposition and graphical portrayal of the quantile score by Bentzien, Sabrina, Friederichs, Petra

“…This study expands the pool of verification methods for probabilistic weather and climate predictions by a decomposition of the quantile score (QS). The QS is…”
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Forecast verification for extreme value distributions with an application to probabilistic peak wind prediction by Friederichs, Petra, Thorarinsdottir, Thordis L.

“…Predictions of the uncertainty associated with extreme events are a vital component of any prediction system for such events. Consequently, the prediction…”
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The local wavelet‐based organization index – Quantification, localization and classification of convective organization from radar and satellite data by Brune, Sebastian, Buschow, Sebastian, Friederichs, Petra

“…We present a revised local wavelet‐based organization index (LW), which is applied to both synthetic fields and meteorological fields of precipitation and…”
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Spatial verification using wavelet transforms: a review by Weniger, Michael, Kapp, Florian, Friederichs, Petra

“…Due to the emergence of new high‐resolution numerical weather prediction (NWP) models and the availability of new or more reliable remote sensing data, the…”
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Towards a quality control of precipitation data by Armin Mathes, Petra Friederichs, Andreas Hense

“…The priority program 'Quantitative Precipitation Forecast' funded by the German Research Foundation (DFG) has been implemented in April 2004 for a period of…”
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Observations and high‐resolution simulations of convective precipitation organization over the tropical Atlantic by Brune, Sebastian, Buschow, Sebastian, Friederichs, Petra

“…High‐resolution simulations (grid spacing 2.5 km) are performed with ICON‐LEM to characterize convective organization in the Tropics during August 2016 over a…”
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A wavelet‐based analysis of convective organization in ICON large‐eddy simulations by Brune, Sebastian, Kapp, Florian, Friederichs, Petra

“…Wavelet spectra of rain rates are used to characterize convective organization in high‐resolution simulations (horizontal grid spacing 156 m) with the…”
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Statistical downscaling of extreme precipitation events using extreme value theory by Friederichs, Petra

“…Present day weather forecast models usually cannot provide realistic descriptions of local and particularly extreme weather conditions. However, for lead times…”
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Statistical post-processing of forecasts for extremes using bivariate brown-resnick processes with an application to wind gusts by Oesting, Marco, Schlather, Martin, Friederichs, Petra

“…To improve the forecasts of weather extremes, we propose a joint spatial model for the observations and the forecasts, based on a bivariate Brown-Resnick…”
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