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Evaluating F10.7 and F30 radio fluxes as long-term solar proxies of energy...
We use model simulations and observations to examine how well the F10.7 and F30 solar radio fluxes have represented solar forcing in the thermosphere during the last...- publication PDF
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Climate responses under an extreme quiet sun scenario
Fundamental understanding of the climate responses to solar variability is obscured by the large and complex climate variability. This long-standing issue is addressed here by...- publication PDF
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Observations of severe local storms and tornadoes with the atmospheric imaging radar
Mobile radar platforms designed for observation of severe local storms have consistently pushed the boundaries of spatial and temporal resolution in order to allow for detailed...- publication PDF
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National Weather Service (NWS) forecastersâ perceptions of AI/ML and its...
Artificial intelligence and machine learning (AI/ML) have attracted a great deal of attention from the atmospheric science community. The explosion of attention on AI/ML...- publication PDF
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Impact of increasing heat waves on U.S. ozone episodes in the 2050s: Results...
We develop a statistical model using extreme value theory to estimate the 2000-2050 changes in ozone episodes across the United States. We model the relationships between daily...- publication PDF
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Partitioning uncertainty in ocean carbon uptake projections: Internal...
We quantify and isolate the sources of projection uncertainty in annual-mean sea-air CO2 flux over the period 2006-2080 on global and regional scales using output from two sets...- publication PDF
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Improvement of the temperature and moisture retrievals in the lower...
Accurate temperature and water vapor profiles in the middle and lower troposphere (LT) are crucial for understanding the water cycle, cloud systems, and energy balance. Global...- publication PDF
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A single-column model ensemble approach applied to the TWP-ICE experiment
Single-column models (SCM) are useful test beds for investigating the parameterization schemes of numerical weather prediction and climate models. The usefulness of SCM...- publication PDF
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The equatorial Pacific cold tongue bias in CESM1 and its influence on ENSO forecasts
The mean-state bias and the associated forecast errors of the El Nino-Southern Oscillation (ENSO) are investigated in a suite of 2-yr-lead retrospective forecasts conducted with...- publication PDF
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Australian fire emissions of carbon monoxide estimated by global biomass...
Australian fires are a primary driver of variability in Australian atmospheric composition and contribute significantly to regional and global carbon budgets. However, biomass...- publication PDF
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Editorial: compound climate extremes in the present and future climates:...
This article does not have an abstract or article summary.- publication PDF
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Sensitivity of nitrate aerosols to ammonia emissions and to nitrate...
We update and evaluate the treatment of nitrate aerosols in the Geophysical Fluid Dynamics Laboratory (GFDL) atmospheric model (AM3). Accounting for the radiative effects of...- publication PDF
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Evaluating and improving cloud phase in the Community Atmosphere Model...
Spaceborne lidar observations from the Cloud-Aerosol Lidar and Infrared Pathfinder Satellite Observation (CALIPSO) satellite are used to evaluate cloud amount and cloud phase in...- publication PDF
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Contrail cirrus supporting areas in model and observations
Contrails form and persist dependent on the surrounding moisture, temperature and pressure fields and on fuel and aircraft specific variables. After formation, contrail...- publication PDF
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On the importance of interactive ozone chemistry in earth-system models for...
We use the CESM2-Whole Atmosphere Community Climate Model, to study the importance of ozone in the vertical coupling between lower and upper atmosphere during sudden...- publication PDF
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Emission factors for open and domestic biomass burning for use in atmospheric models
Biomass burning (BB) is the second largest source of trace gases and the largest source of primary fine carbonaceous particles in the global troposphere. Many recent BB studies...- publication PDF
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Diurnal variation in water vapor over North America and its implications for...
Diurnal variations in atmospheric water vapor are studied by analyzing 30-min-averaged data of atmospheric precipitable water (PW) for 1996â2000 derived from Global Position...- publication PDF
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Characterization of magnetic flux contents for two flux transfer events from...
Flux transfer events (FTEs) are a type of magnetospheric phenomena that exhibit distinctive observational signatures from the in situ spacecraft measurements. They are generally...- publication PDF
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Unusual quasi 10-day planetary wave activity and the ionospheric response...
An unusual sudden stratospheric warming (SSW) event occurred in the Southern Hemisphere in September 2019. Ground-based and satellite observations show the presence of transient...- publication PDF
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How well are we measuring snow: The NOAA/FAA/NCAR Winter Precipitation Test Bed
This paper presents recent efforts to understand the relative accuracies of different instrumentation and gauges with various windshield configurations to measure snowfall....- publication PDF