Results 61 to 70 of about 440 (177)
Evaluation of Ensemble‐Based Extreme Forecast Diagnostics for Zonda Wind Prediction
Abstract Zonda is a downslope windstorm on the eastern slopes of the Andes in western Argentina. This Foehn‐like phenomenon can produce hazardous, strong, and gusty downslope winds, leading to extreme and rapid warming with severe societal impacts. Despite substantial advances in numerical weather prediction, forecasting Zonda winds remains challenging.
Federico Otero, Estíbaliz Gascón
wiley +1 more source
Effects of Orography on the High-Temperature Event on 22 June 2023 in North China
An extreme high-temperature event occurred in North China on 22 June 2023, with the maximum temperature reaching 41.8 °C. The high-temperature centers preferentially occurred at the foothills of the Taihang and Yanshan Mountains, indicating an important ...
Haoyang Wu, Xin Xu, Yuan Wang
doaj +1 more source
A Lagrangian framework for detecting and characterizing the descent of foehn from Alpine to local scales [PDF]
When foehn winds surmount the Alps from the south, they often abruptly and vigorously descend into the leeside valleys on the Alpine north side. Scientists have long been intrigued by the underlying cause of this pronounced descent.
L. Jansing +3 more
doaj +1 more source
A protracted phenology: Post‐diapause larval development of a threatened butterfly
Larval survival during diapause was high; hibernaculum webs were mostly located near Succisa pratensis plants, which often retained vital leaves through winter. Post‐diapause developmental time varied strongly depending on exposure to different microclimates, being reduced by litter cover, solar radiation and a higher heat load index.
Gwydion Scherer, Thomas Fartmann
wiley +1 more source
On the descent of the Alpine south foehn
Abstract. When foehn winds surmount the Alps from the south, they often abruptly and vigorously descend into the leeside valleys on the Alpine north side. Scientists have long been intrigued by the underlying cause of this pronounced descent. While mountain gravity waves provide a modern theoretical foundation to explain the phenomenon, the descent of ...
Lukas Jansing +2 more
openaire +2 more sources
ABSTRACT Since grain sorghum (Sorghum bicolor L. Moench) is gaining recognition as a climate‐resilient alternative to maize in Central Europe, optimizing the cultivation technology of commercial hybrids has become a key area of research. A 2‐year study (2023–2024) was conducted in Keszthely, Hungary to assess the plant‐ and plot‐level responses of four
Ariel Tóth +2 more
wiley +1 more source
Modelling Storage‐Discharge Relationships in an Alpine Basin in the Canadian Rockies
CRHM was used to model storage‐discharge relationships for Fortress Mountain Research Basin, an alpine basin in the Canadian Rockies. The model showed reasonable predictions of snow accumulation, snowmelt, liquid soil moisture, and streamflow, and nonlinear and hysteretic storage‐discharge relationships for this alpine basin.
Xing Fang, John W. Pomeroy
wiley +1 more source
Testing the Strength of Buried Surface Hoar Weak Layers Under Combined Compression and Shear Loading
Abstract We experimentally determined the multiaxial strength of weak layers of buried surface hoar using displacement‐controlled tests under combined normal and shear loading on a custom testing machine. We tested 63 samples from three different weak layers, with strengths ranging from 1 to 10 kPa with considerable scattering. While shear strength was
Jakob Schöttner +7 more
wiley +1 more source
Cold waves in northern Europe and the Alps have severe impacts on daily life sectors. Our study shows that they have become less frequent, shorter, and milder over the past eight decades despite ongoing regional variability. In addition, cold waves are sensitive to the large‐scale circulation.
Meriem Krouma +2 more
wiley +1 more source
Turbulent snow transport and accumulation: New reduced‐order models and diagnostics
Our new reduced‐order models of snow particle transport provide high‐fidelity calculations of snow accumulation in turbulent flows at significantly reduced computational costs. Additional accumulation diagnostics from the reduced‐order model predict complex patterns of particle concentration in turbulent boundary layers via coherent flow structures in ...
Nikolas O. Aksamit +3 more
wiley +1 more source

