The persistent cold-air pool study

Author: duph

August undefined, 2024

Webbtions collected during the Persistent Cold-Air Pool Study. The changes in land use and sno w. cover and the resulting impacts on the surface albedo and surface heat ﬂuxes contrib uted to. WebbThe wind-induced disruption and breakup of multiday cold-air pools are investigated using observational analyses and idealized numerical simulations. The observations are from the Persistent Cold-Air Pool (CAP) Study, which provides modern measurement of the meteorological processes affecting the duration of cold-air pools in the Salt Lake Valley …

A numerical study of a persistent cold air pool episode in the Salt ...

Webb27 feb. 2014 · The Weather Research and Forecasting (WRF) model is used to simulate a persistent cold air pool (CAP) episode observed in December 2010 during the Persistent … Webb12 sep. 2014 · We examine the influence of a passing weather system on a persistent cold-air pool (CAP) during the Persistent Cold-Air Pool Study in the Salt Lake Valley, Utah, USA. The CAP experiences a sequence of along-valley displacements that temporarily and partially remove the cold air in response to increasing along-valley winds aloft. The … chuck ealey undefeated

Modeling the Evolution and Life Cycle of Stable Cold Pools

WebbFIG. 4. Photos of SLV inversions during PCAPS (photo credits are in parentheses): (a) 14 Jan 2011: combined fog and pollutants (Sebastian Hoch); (b) 2 Dec 2010: cloud-free deep (~700 m) polluted layer (Chris Santacroce); (c) 16 Jan 2011: thin surface layer (<100 m) of fog and pollution (James Ehleringer); (d) 30 Jan 2011: cloudy inversion (John Horel); (e) … Webb1 dec. 2024 · Persistent cold pools have been observed in many basins around the world including the Colorado plateau basin ( Whiteman et al. 1999 ), the Salt Lake basin ( … WebbThe Persistent Cold-Air Pool Study (PCAPS) was conducted in Utah's Salt Lake Valley in the winter of 2010-2011 to investigate the meteorological factors affecting the … designing graphics for apps

A numerical study of a persistent cold air pool episode in the Salt ...

EOL data archive -- PCAPS: Persistent Cold-Air Pool Study

WebbAbstract. Air pollutant accumulations during wintertime persistent cold air pool (PCAP) events in mountain valleys are of great concern for public health worldwide. … Webb15 feb. 2024 · The Arve river valley airshed in the French Alps experiences particularly severe air pollution during wintertime stable atmospheric conditions associated with persistent cold-air pools. PM 10 data recorded in the region indicate that the urbanised area of the central basin-shape section of the valley is generally the most polluted, with a … chuck e and helenWebb1 jan. 2013 · The Persistent Cold-Air Pool Study (PCAPS) was conducted in Utah's Salt Lake valley from 1 December 2010 to 7 February 2011. The field campaign's primary goal was to improve understanding of the physical processes governing the evolution of … chuck ealey toledo

"WebbThis study presents a meteorologically-based methodology for quantifying basin-scale methane (CH 4 ) emissions in Utah’s Uintah Basin, which is home to over 9,000 active … " - The persistent cold-air pool study

The persistent cold-air pool study

Observational Case Study of a Persistent Cold Pool and Gap

Webb1 dec. 2024 · Abstract The land surface is coupled to the atmospheric boundary layer through surface turbulent fluxes. Persistent cold-air pools (PCAPs) form in topographic … Webb26 dec. 2024 · A case-study is presented of a south foehn emanating from the Wipp Valley, Austria, which encountered a cold-air pool (CAP) in the Inn Valley near the city of Innsbruck. The analysis is based on data collected during the second Intensive Observation Period of the Penetration and Interruption of Alpine Foehn (PIANO) field experiment.

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Webb17 dec. 2024 · Processes of cold-air pool (CAP) erosion in an Alpine valley during south foehn are investigated based on a real-case large-eddy simulation (LES). The event occurred during the second Intensive Observation Period (IOP 2) of the PIANO field experiment in the Inn Valley, Austria, near the city of Innsbruck. Webb1 aug. 2024 · Abstract Persistent cold pools form as layers of cold stagnant air within topographical depressions mainly during wintertime, when the near-surface air cools …

WebbThe Persistent Cold-Air Pool Study (PCAPS) was conducted in Utah's Salt Lake valley from 1 December 2010 to 7 February 2011. The field campaign's primary goal was to improve … Webb15 sep. 2024 · The Persistent Cold-Air Pool Study (PCAPS) was conducted in northern Utah from December 2010 to February 2011 (Lareau et al., 2013). There were ten …

WebbAir pollutant accumulations during wintertime persistent cold air pool (PCAP) events in mountain valleys are of great concern for public health worldwide. Uncertainties associated with the simulated meteorology under stable conditions over complex terrain hinder realistic simulations of air quality using chemical transport models. We use the … Webb15 sep. 2024 · The Persistent Cold-Air Pool Study (PCAPS) was conducted in northern Utah from December 2010 to February 2011 (Lareau et al., 2013). There were ten …

Webb1 dec. 2010 · Research Goals: * identify fundamental processes that lead to complete evolutionary cycle of persistent cold-air pools in the Salt Lake basin, * perform …

Webb1 sep. 2005 · Abstract This study presents high-resolution numerical simulations in order to examine the dynamical mechanisms controlling the persistence of wintertime cold-air … chuck ealey bioWebb16 maj 2024 · Cold air pools (CAPs) are identified. CAPs are a common wintertime (NDJ) phenomenon which combines local, synoptic, and large-scale processes. No long-term trend was found either in the CAP ocurrence... chuck eallonardoWebbThe Persistent Cold-Air Pool Study (PCAPS), which took place in Utah’s Salt Lake Valley during winter 2010-2011, provides a rich dataset of targeted observations at scales appropriate for better understanding the dynamical evolution of persistent cold-air pools. We examine the influence of the land use and land cover datasets available within the … chuck ealey storyWebb16 dec. 2015 · Case studies of lake breezes during wintertime cold air pools in Utah’s Salt Lake Valley are examined. While summer breezes originating from the Great Salt Lake are typically deeper, of longer duration, and have higher wind speeds than winter breezes, the rate of inland penetration and cross-frontal temperature differences can be higher during … designing history the costumes of outlanderWebb1 jan. 2013 · The Persistent Cold-Air Pool Study (PCAPS) was conducted in Utah's Salt Lake valley from 1 December 2010 to 7 February 2011. The field campaign's primary … chuck earl brownstownWebbmultiday cold-air pools that affect air quality in urban basins. A cold-air pool (CAP), defined as a topographic depression filled with cold air, occurs when atmospheric processes favor cooling of the air near the surface, warming of the air aloft, or both. The resulting stable stratification prevents the air within the basin from mixing with ... chuck ealey footballWebb1 jan. 2013 · The Persistent Cold-Air Pool Study (PCAPS) was conducted in Utah's Salt Lake valley from 1 December 2010 to 7 February 2011. The field campaign's primary … designing high ductility in magnesium alloys