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Technical note: What does the Standardized Streamflow Index actually...
Hydrological drought is one of the main hydroclimatic hazards worldwide, affecting water availability, ecosystems, and socioeconomic activities. This phenomenon is commonly...- publication PDF
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Contribution of land surface initialization to subseasonal forecast skill:...
The second phase of the Global Land-Atmosphere Coupling Experiment (GLACE-2) is aimed at quantifying, with a suite of long-range forecast systems, the degree to which realistic...- publication PDF
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Empirical analysis and modeling of errors of atmospheric profiles from GPS...
The utilization of radio occultation (RO) data in atmospheric studies requires precise knowledge of error characteristics. We present results of an empirical error analysis of...- publication PDF
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A summary of the 18th AMS Symposium on Education
This article does not have an abstract or article summary.- publication PDF
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New particle formation from the oxidation of direct emissions of pine seedlings
Measurements of particle formation following the gas phase oxidation of volatile organic compounds (VOCs) emitted by Scots pine (Pinus sylvestris L.) seedlings are reported....- publication PDF
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Assimilating radar, surface and profiler data for the Sydney 2000 forecast...
A variational scheme for the analysis of low-level wind data is presented, and its performance during a recent field experiment is described. The analysis scheme finds an...- publication PDF
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East Pacific ocean eddies and their relationship to subseasonal variability...
Subseasonal variability in sea surface height (SSH) over the East Pacific warm pool off Central America is investigated using satellite observations and an eddy-resolving ocean...- publication PDF
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Attribution and evolution of ozone from Asian wild fires using satellite and...
We use ozone and carbon monoxide measurements from the Tropospheric Emission Spectrometer (TES), model estimates of Ozone, CO, and ozone pre-cursors from the Real-time Air...- publication PDF
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Quiet-Sun imaging asymmetries in Na I Dâ compared with other strong...
Imaging spectroscopy of the solar atmosphere using the Na I D1 line yields marked asymmetry between the blue and red line wings: sampling a quiet-Sun area in the blue wing...- publication PDF
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The CU mobile Solar Occultation Flux instrument: Structure functions and...
We describe the University of Colorado mobile Solar Occultation Flux instrument (CU mobile SOF). The instrument consists of a digital mobile solar tracker that is coupled to a...- publication PDF
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Explicit forecasts of winter precipitation using an improved bulk...
A new bulk microphysical parameterization (BMP) has been developed for use with the Weather Research and Forecasting (WRF) Model or other mesoscale models. As compared with...- publication PDF
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Application of Capon technique to mitigate bird contamination on a spaced...
A novel technique is developed for profiling radars to measure atmospheric wind fields when signals are contaminated by migrating birds. It exploits the idea of adaptive...- publication PDF
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A solo-based automated quality control algorithm for airborne tail doppler radar data
An automated quality control preprocessing algorithm for removing nonweather radar echoes in airborne Doppler radar data has been developed. This algorithm can significantly...- publication PDF
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Advancing South American water and climate science through multidecadal...
The South America Affinity Group (SAAG) was established in early 2019 by the National Center for Atmospheric Research (NCAR) Water Systems Program as a community effort focused...- publication PDF
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Evaluation of NLDAS-2 evapotranspiration against tower flux site observations
The North American Land Data Assimilation System project phase 2 (NLDAS-2) has run four land surface models for a 30-year (1979-2008) retrospective period. Land surface...- publication PDF
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Modeling the 1783â1784 Laki Eruption in Iceland: 1. Aerosol evolution and...
The 1783â1784 CE Laki flood lava eruption began on 8 June 1783. Over the course of 8 months, the eruption released approximately 122 Tg of sulfur dioxide gas into the upper...- publication PDF
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The origins of vortex sheets in a simulated supercell thunderstorm
This paper investigates the origins of the (cyclonic) vertical vorticity within vortex sheets that develop within a numerically simulated supercell in a nonrotating,...- publication PDF
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Sociodemographic determinants of extreme heat and ozone risk among older...
Background Vulnerable populations across the United States are frequently exposed to extreme heat, which is becoming more intense due to a combination of climate change and...- publication PDF
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Uncertainty in the winter tropospheric response to Arctic sea ice loss: The...
Arctic sea ice has declined rapidly over the past four decades and climate models project a seasonally ice-free Arctic Ocean by the middle of this century, with attendant...- publication PDF
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Forecast evaluation of the North Pacific jet stream using AR Recon dropwindsondes
The term jet stream generally refers to a narrow region of intense winds near the top of the midlatitude or subtropical troposphere. It is in the midlatitude jet stream where...- publication PDF
