Results 71 to 80 of about 1,108 (202)
Automatic and probabilistic foehn diagnosis with a statistical mixture model [PDF]
Diagnosing foehn winds from weather station data downwind of topographic obstacles requires distinguishing them from other downslope winds, particularly nocturnal ones driven by radiative cooling.
Mayr, Georg J. +2 more
core
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
Foehn winds in the McMurdo Dry Valleys, Antarctic: The origin of extreme warming events [PDF]
Foehn winds resulting from topographic modification of airflow in the lee of mountain barriers are frequently experienced in the McMurdo Dry Valleys (MDVs) of Antarctica. Strong foehn winds in the MDVs cause dramatic warming at onset and have significant
Speirs, J. C. +9 more
core +1 more source
ICON outperforms COSMO in simulating a south foehn event in the Alpine Rhine Valley, with improved accuracy in temperature, wind speed, and foehn timing. This enhanced performance likely results from a more accurate representation of surface energy balance and gravity wave pattern on the lee side of the mountain.
Yue Tian +3 more
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
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
Kilometre‐scale climate simulations for Scandinavia indicate the importance of high resolution for reproducing downslope windstorms (DWs). Scandinavian DWs on average induce a limited local warming but with large variability due to the region's complex orography.
Patrik Jureša +5 more
wiley +1 more source
Upper Ocean Cycling of Iron South of the Polar Front: Biological Patterns and Processes
Abstract Samples from the upper 300 m along the 52°S band, south of the Antarctic Polar Front in the Atlantic sector of the Southern Ocean, including a 3‐week monitoring of a persistent bloom, were analyzed to advance our understanding of iron cycling and supply to recurrent phytoplankton blooms.
Luis M. Laglera +4 more
wiley +1 more source
Ciel typique de foehn sous un lever de soleil flamboyant
Ciel typique de foehn sous un lever de soleil flamboyant. Le franchissement d'un obstacle (ici les Pyrénées) par une masse d'air provoque la formation d'onde dont cette barre de foehn est un expression.
Canut, Guylaine
core +2 more sources
Interview study on student conceptions about foehn
Im Physikunterricht bietet das Wetterphänomen Föhnwind einen geeigneten Kontext, um verschiedene Konzepte der Thermodynamik und Meteorologie zu erarbeiten.
Ropac, Stefan
core

