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The cross-cutting role of Ocean Decade Challenge 7 in achieving a...
With more than 90% of global warming occurring in the ocean, sea level rise doubling in the past 30 years, and the ever-increasing frequency and intensity of extreme events,...- publication PDF
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Geometrical optics phase matching of radio occultation signals
Remote measurements of the atmospheric state can be performed by radio occultation between satellites, a GPS satellite transmitting a radio signal to a receiving low Earth orbit...- publication PDF
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Flood risk, uncertainty, and scientific information for decision-making:...
The magnitude of flood damage in the United States, combined with the uncertainty in current estimates of flood risk, suggest that society could benefit from improved scientific...- publication PDF
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Sensitivity of simulated fire-generated circulations to fuel characteristics...
Coupled fire-atmosphere models often struggle to simulate important fire processes like fire generated flows, deep flaming fronts, extreme updrafts, and stratospheric smoke...- publication PDF
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Not much helicity is needed to drive large-scale dynamos
Understanding the in situ amplification of large-scale magnetic fields in turbulent astrophysical rotators has been a core subject of dynamo theory. When turbulent velocities...- publication PDF
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A multi-time-scale four-dimensional variational data assimilation scheme and...
In this study, a multi-time-scale four-dimensional variational data assimilation (MTS-4DVar) scheme is developed and applied to the assimilation of radar observations. The...- publication PDF
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Parameterization of shortwave and longwave radiative properties of ice...
Climate modeling and prediction require that the parameterization of the radiative effects of ice clouds be as accurate as possible. The radiative properties of ice clouds are...- publication PDF
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Future changes in regional precipitation simulated by a half-degree coupled...
The global fully coupled half-degree Community Climate System Model Version 4 (CCSM4) was integrated for a suite of climate change ensemble simulations including five historical...- publication PDF
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Convolutional neural network-based adaptive localization for an ensemble...
Flow-dependent background error covariances estimated from short-term ensemble forecasts suffer from sampling errors due to limited ensemble sizes. Covariance localization is...- publication PDF
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The decadal reduction of southeastern Australian autumn rainfall since the...
Rainfall in southeastern Australia (SEA) decreased substantially in the austral autumn (March-May) of the 1990s and 2000s. The observed autumn rainfall reduction has been linked...- publication PDF
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Material Strength Properties of Startex SL 1883 Film
This report is part of a series prepared for the Materials Research Project of the NCAR Scientific Balloon Facility in order to extend the reliability and capabilities of...- publication PDF
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Neutral exospheric temperatures from the GOLD mission
Observations of far-ultraviolet (FUV) dayglow by the Global-scale Observations of Limb and Disk (GOLD) mission provide a new opportunity for determining how geomagnetic storms...- publication PDF
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Tick-, mosquito-, and rodent-borne parasite sampling designs for the...
Parasites and pathogens are increasingly recognized as significant drivers of ecological and evolutionary change in natural ecosystems. Concurrently, transmission of infectious...- publication PDF
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Simulation Testbed for Trend Detection and Attribution Methods
The field of detection and attribution has been growing for a couple of decades and has recently seen a increase in the quantity and sophistication of methods. The difficulty of...- publication PDF
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The ice water paths of small and large ice species in hurricanes Arthur...
Dual-polarization scanning radar measurements, air temperature soundings, and a polarimetric radarbased particle identification scheme are used to generate maps and probability...- publication PDF
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Using adjoint-based forecast sensitivity method to evaluate TAMDAR data...
This study evaluates the impact of Tropospheric Airborne Meteorological Data Reporting (TAMDAR) observations on regional 24-hour forecast error reduction over the Continental...- publication PDF
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Evaluation of three temperature profiles of a sublayer scheme to simulate...
The diurnal cycle of sea surface temperature (SST) plays an important role in the upper ocean and climate system. One way to represents the diurnal variation of SST in Ocean...- publication PDF
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Exploring bounded nonparametric ensemble filter impacts on sea ice Data Assimilation
Standard ensemble Kalman filter algorithms have Gaussian assumptions built into their formulations. Gaussian assumptions make these algorithms susceptible to biased solutions...- publication PDF
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Predicting the geoeffectiveness of CMEs using machine learning
Coronal mass ejections (CMEs) are the most geoeffective space weather phenomena, being associated with large geomagnetic storms, and having the potential to cause disturbances...- publication PDF
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In the driver's seat: RICO and education
The Rain in Cumulus over the Ocean (RICO) field campaign carried out a wide array of educational activities, including a major first in a field project--a complete mission,...- publication PDF
