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Formaldehyde in the Alaskan Arctic snowpack: Partitioning and physical...
The snowpack is a photochemically active medium which produces numerous key reactive species involved in the atmospheric chemistry of polar regions. Formaldehyde (HCHO) is one...- publication PDF
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Comparison of the auroral E region neutral winds derived with the European...
A comparison study of the auroral E region neutral wind has been conducted using the European Incoherent Scatter (EISCAT) radar observations and Thermosphere-Ionosphere-...- publication PDF
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Surface pressure a more skillful predictor of normalized hurricane damage...
Atlantic hurricane seasons have a long history of causing significant financial impacts, with Harvey, Irma, Maria, Florence, and Michael combining to incur more than 345 billion...- publication PDF
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Paleoclimate constraints on the spatiotemporal character of past and future droughts
Machine-learning-based methods that identify drought in three-dimensional space–time are applied to climate model simulations and tree-ring-based reconstructions of hydroclimate...- publication PDF
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A hypothesis for the intensification of tropical cyclones under moderate...
A major open issue in tropical meteorology is how and why some tropical cyclones intensify under moderate vertical wind shear. This study tackles that issue by diagnosing...- publication PDF
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The Annual cycle of the energy budget, Part I: Global mean and land-ocean exchanges
The mean and annual cycle of energy flowing into the climate system and its storage, release, and transport in the atmosphere, ocean, and land surface are estimated with recent...- publication PDF
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Particle size distribution properties in mixed-phase monsoon clouds from in...
A comprehensive analysis of particle size distributions measured in situ with airborne instrumentation during the Cloud Aerosol Interaction and Precipitation Enhancement...- publication PDF
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On the magnitude and sensitivity of the quasi-biennial oscillation response...
Volcanic eruptions that inject sulfur dioxide into the stratosphere have the potential to alter large-scale circulation patterns, such as the quasi-biennial oscillation (QBO),...- publication PDF
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The low resolution CCSM3
The low-resolution fully coupled configuration of the Community Climate System Model version 3 (CCSM3) is described and evaluated. In this most economical configuration, an...- publication PDF
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The need for active region disconnection in 3D kinematic dynamo simulations
In this paper we address a discrepancy between the surface flux evolution in a 3D kinematic dynamo model and a 2D surface flux transport model that has been closely calibrated...- publication PDF
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Projecting policy-relevant metrics for high summertime ozone pollution...
Over the eastern United States (EUS), nitrogen oxides (NOx) emission controls have led to improved air quality over the past two decades, but concerns have been raised that...- publication PDF
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Probabilistic spatial meteorological estimates for Alaska and the Yukon
It is challenging to develop observationally based spatial estimates of meteorology in Alaska and the Yukon. Complex topography, frozen precipitation undercatch, and extremely...- publication PDF
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Eruptive event generator based on the Gibson-Low magnetic configuration
Coronal mass ejections (CMEs), a kind of energetic solar eruptions, are an integral subject of space weather research. Numerical magnetohydrodynamic (MHD) modeling, which...- publication PDF
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Improving the representation of supercooled liquid water in the...
A realistic representation of mixed-phase clouds in weather and climate models is essential to accurately simulate the model's radiative balance and water cycle. In addition, it...- publication PDF
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Formation of highly oxygenated low-volatility products from cresol oxidation
Hydroxyl radical (OH) oxidation of toluene produces ring-retaining products: cresol and benzaldehyde, and ring-opening products: bicyclic intermediate compounds and epoxides....- publication PDF
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A review of the role of the Atlantic Meridional Overturning Circulation in...
By synthesizing recent studies employing a wide range of approaches (modern observations, paleo reconstructions, and climate model simulations), this paper provides a...- publication PDF
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Examining the stratospheric response to the solar cycle in a coupled WACCM...
The response of the stratosphere to the combined interaction of the quasi-biennial oscillation (QBO) and the solar cycle in ultraviolet (UV) radiation, and the influence of the...- publication PDF
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CCM Progress Report--July 1990
This report is a accumulation of brief reports required of all Community Climate Model (CCM) users both inside and outside of NCAR. The report serves to augment periodically...- publication PDF
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Analysis of stress-induced transcripts and biogenic volatile organic...
Changes in the composition of biogenic volatile organic compound (BVOC) emissions and stress-responsive gene transcripts were investigated in the tropical tree species Hymenaea...- publication PDF
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Sensitivity of wetland methane emissions to model assumptions: Application...
Methane emissions from natural wetlands and rice paddies constitute a large proportion of atmospheric methane, but the magnitude and year-to-year variation of these methane...- publication PDF
