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Editorial: Tropical cyclone intensity and structure changes: Theories,...
This article does not have an abstract or article summary.- publication PDF
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An evaluation of snow initializations in NCEP global and regional forecasting models
Snow plays a major role in land-atmosphere interactions, but strong spatial heterogeneity in snow depth (SD) and snow water equivalent (SWE) makes it challenging to evaluate...- publication PDF
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Improving the accuracy of estimation of climate extremes
Workshop on Metrics and Methodologies of Estimation of Extreme Climate Events; Paris, France, 27â29 September 2010; Climate projections point toward more frequent and intense...- publication PDF
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Parallel implementation and computational analysis of the multi-resolution...
We design and implement a parallel version of the multi-resolution approximation (MRA) and analyze its computational performance for large geospatial datasets. Our...- publication PDF
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Modeling the winter heat conduction through the sea ice system during MOSAiC
Models struggle to accurately simulate observed sea ice thickness changes, which could be partially due to inadequate representation of thermodynamic processes. We analyzed co-...- publication PDF
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Vegetation greening mitigates the impacts of increasing extreme rainfall on...
The number and magnitude of extreme rainfall events are projected to increase throughout the global land surfaceProjected declines in event‐based runoff ratio are found...- publication PDF
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Building community informed and driven data services at the National Center...
At the National Center for Atmospheric Research (NCAR), being able to enable and facilitate scientific progress by providing advanced computing capabilities has been a key focus...- publication PDF
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Modeling bubbles and dissolved gases in the ocean
We report on the development of a bubble concentration model and a dissolved gas concentration model for the oceanic boundary layer. The bubble model solves a set of...- publication PDF
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Midlatitude cyclone compositing to constrain climate model behavior using...
Identical composite analysis of midlatitude cyclones over oceanic regions has been carried out on both output from the NCAR Community Atmosphere Model, version 3 (CAM3) and...- publication PDF
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A comparison of methods used to populate neighborhood-based contingency...
As high-resolution numerical weather prediction models are now commonplace, "neighborhood'' verification metrics are regularly employed to evaluate forecast quality. These...- publication PDF
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Longitudinal variations of thermospheric composition at the solstices
O/N2, measured by the Global Ultraviolet Imager on board the Thermosphere Ionosphere Mesosphere Energetics Dynamics satellite, has large longitudinal variations at the...- publication PDF
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Review article: Observations for high-impact weather and their use in verification
Verification of forecasts and warnings of high-impact weather is needed by the meteorological centres, but how to perform it still presents many open questions, starting from...- publication PDF
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The thermoinsulation effect of snow cover within a climate model
We use a state of the art climate model (CAM3-CLM3) to investigate the sensitivity of surface climate and land surface processes to treatments of snow thermal conductivity. In...- publication PDF
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New seasonal pattern of pollution emerges from changing North American wildfires
Rising emissions from wildfires over recent decades in the Pacific Northwest are known to counteract the reductions in human-produced aerosol pollution over North America. Since...- publication PDF
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New aura microwave limb sounder observations of BrO and implications for Bry
This paper introduces a new inversion algorithm for retrievals of stratospheric BrO from the Aura Microwave Limb Sounder. This version is based on the algorithm described by...- publication PDF
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Low-cost 63% efficient 2.5-kW UHF power amplifier for a wind profiler radar
This paper describes a low-cost 449-MHz 2.5-kW peak pulse amplifier for use in a wind profiling radar. New high-power LDMOS transistors are enabling the use of kilowatt level...- publication PDF
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Detection of âdiffuseâ coronal He I 1083 during the April 8, 2024 solar...
Strong He i 1083 nm atomic line signals have previously been measured during total solar eclipses at coronal heights above the lunar limb. These rather unexpected measurements...- publication PDF
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Extratropical storms induce carbon outgassing over the Southern Ocean
The strength and variability of the Southern Ocean carbon sink is a significant source of uncertainty in the global carbon budget. One barrier to reconciling observations and...- publication PDF
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Observations of infrared sea surface temperature and airâsea interaction...
This study highlights infrared sensor technology incorporated into the global positioning system (GPS) dropsonde platforms to obtain sea surface temperature (SST) measurements....- publication PDF
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A reduced complexity framework to bridge the gap between AGCMs and...
The role of convective parameterizations at high horizontal resolution and their impacts on clouds, circulation, and precipitation processes represent large uncertainties in...- publication PDF