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Summer Arctic Cold Anomaly Dynamically Linked to East Asian Heat Waves
Publisher: American Meteorological Society
Abstract: During recent years, the rapidly warming Arctic and its impact on winter weather and climate variability in the mid- and low latitudes have been the focus of many research efforts. In contrast, anomalous cool Arctic summers ...
A Cold Event in Asia during January–February 2012 and Its Possible Association with Arctic Sea Ice Loss
Publisher: American Meteorological Society
Abstract: AbstractThrough both observational analyses and simulation experiments, this study investigates the intraseasonal evolution of atmospheric circulation anomalies associated with a persistent cold event in the Asian continent ...
Evaluation of Methods to Estimate the Surface Downwelling Longwave Flux during Arctic Winter
Publisher: American Meteorological Society
Abstract: Surface longwave radiation fluxes dominate the energy budget of nighttime polar regions, yet little is known about the relative accuracy of existing satellite-based techniques to estimate this parameter. We compare eight ...
Attribution of Projected Changes in Atmospheric Moisture Transport in the Arctic: A Self-Organizing Map Perspective
Publisher: American Meteorological Society
Abstract: Meridonal moisture transport into the Arctic derived from one simulation of the National Center for Atmospheric Research Community Climate System Model (CCSM3), spanning the periods of 1960?99, 2010?30, and 2070?89, is ...
Attribution of Seasonal and Regional Changes in Arctic Moisture Convergence
Publisher: American Meteorological Society
Abstract: Spatial and temporal changes in high-latitude moisture convergence simulated by the National Center for Atmospheric Research Community Climate System Model, version 3 (CCSM3) are investigated. Moisture convergence is ...
Arctic Tropospheric Winds Derived from TOVS Satellite Retrievals
Publisher: American Meteorological Society
Abstract: Accurate three-dimensional wind fields are essential for diagnosing a variety of important climate processes in the Arctic, such as the advection and deposition of heat and moisture, changes in circulation features, and ...
Surface Temperature of the Arctic: Comparison of TOVS Satellite Retrievals with Surface Observations
Publisher: American Meteorological Society
Abstract: Surface temperature is a fundamental parameter for climate research. Over the Arctic Ocean and neighboring seas conventional temperature observations are often of uncertain quality, however, owing to logistical obstacles ...
Characteristics of Satellite-Derived Clear-Sky Atmospheric Temperature Inversion Strength in the Arctic, 1980–96
Publisher: American Meteorological Society
Abstract: The low-level atmospheric temperature inversion is a dominant feature of the Arctic atmosphere throughout most of the year. Meteorological stations that provide radiosonde data are sparsely distributed across the Arctic, ...
Observed Relationships between Arctic Longwave Cloud Forcing and Cloud Parameters Using a Neural Network
Publisher: American Meteorological Society
Abstract: A neural network technique is used to quantify relationships involved in cloud?radiation feedbacks based on observations from the Surface Heat Budget of the Arctic (SHEBA) project. Sensitivities of longwave cloud forcing ...