Articles | Volume 16
https://doi.org/10.5194/asr-16-85-2019
https://doi.org/10.5194/asr-16-85-2019
04 Jun 2019
 | 04 Jun 2019

Sensitivity of nocturnal low-level jets to land-use parameters and meteorological quantities

Astrid Ziemann, Manuela Starke, and Tina Leiding

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Cited articles

Baas, P., Bosveld, F. C., Klein Baltink, H., and Holtslag, A. A. M.: A climatology of nocturnal low-level jets at Cabauw, J. Appl. Meteorol. Clim., 48, 1627–1642, https://doi.org/10.1175/2009JAMC1965.1, 2009. 
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Deutsche WindGuard: Status des Windenergieausbaus an Land in Deutschland, available at: https://www.wind-energie.de/fileadmin/redaktion/dokumente/publikationen-oeffentlich/themen/06-zahlen-und-fakten/20180125_factsheet_status_windenergieausbau_an_land_2017.pdf, last access: 15 January 2019, 2017. 
Emeis, S.: Wind speed and shear associated with low-level jets over Northern Germany, Meteorol. Z, 23, 295–304, https://doi.org/10.1127/0941-2948/2014/0551, 2014. 
Falge, E., Reth, S., Brüggemann, N., Butterbach-Bahl, K., Goldberg, V., Oltchev, A., Schaaf, S., Spindler, G., Stiller, B., Queck, R., Köstner, B., and Bernhofer, C.: Comparison of surface energy exchange models with eddy flux data in forest and grassland ecosystems of Germany, Ecol. Model., 188, 174–216, https://doi.org/10.1016/j.ecolmodel.2005.01.057, 2005. 
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Short summary
Low-level jets are frequently observed local wind maxima in the nocturnal boundary layer. This phenomenon occurs at hub heights of modern wind turbines and cause challenges for the wind power assessment. To characterize the dependencies of low-level jets, the micro-scale model HIRVAC2D is applied in the study. Results of several HIRVAC2D simulations are presented in order to deduce quantitatively the sensitivity of low-level jets to landuse parameters as well as meteorological quantities.