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ENSO bimodality and extremes
Tropical sea surface temperature (SST) and winds vary on a wide range of timescales and have a substantial impact on weather and climate across the globe. Here we study the...- publication PDF
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Evaluation of global atmospheric solvers using extensions of the Jablonowski...
The hydrostatic and nonhydrostatic atmospheric solvers within the Model for Prediction Across Scales (MPAS) are tested using an extension of Jablonowski and Williamson...- publication PDF
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High urban NOx triggers a substantial chemical downward flux of ozone
Nitrogen oxides (NOx) play a central role in catalyzing tropospheric ozone formation. Nitrogen dioxide (NO2) has recently reemerged as a key target for air pollution control...- publication PDF
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Evaluation of PBL parameterizations for modeling surface wind speed during...
This study identifies conditions that determine errors in numerical simulations of 10-m wind speed over moderately complex terrain, emphasizing winds that lead to overhead...- publication PDF
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Solar cycle variations of thermospheric O/N longitudinal pattern from TIMED/GUVI
Thermospheric composition (O/N2 ratio) is well known to have a great impact on the variation of daytime ionospheric electron density. This study aims to investigate the local...- publication PDF
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Improvements in global climate model microphysics using a consistent...
This paper describes a new approach for representing ice microphysics in climate models. In contrast with most previous schemes, this approach does not include separate...- publication PDF
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Testing IWC retrieval methods using radar and ancillary measurements with...
Vertical profiles of ice water content (IWC) can now be derived globally from spaceborne cloud satellite radar (CloudSat) data. Integrating these data with Cloud-Aerosol Lidar...- publication PDF
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Impacts of subgrid-scale orography parameterization on simulated surface...
This paper reports on the first attempt to investigate whether excessive precipitation over mountainous areas, which is a common problem in model simulations, could be remedied...- publication PDF
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Tracking seasonal fluctuations in land water storage using global models and...
Seasonal water storage fluctuations are critical for evaluating water scarcity linked to climate forcing and human intervention. Here we compare seasonal changes in land total...- publication PDF
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Seminar on Possible Responses of Weather Phenomena to Variable...
Workshop, June 16 to July 28, Open Meeting, July 29 and 30, 1965 Boulder, CO This document reports the discussions and presentations that took place during the workshop. The...- publication PDF
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Evaluation of the Grell–Freitas convective scheme in the Hurricane Weather...
The Developmental Testbed Center (DTC) tested two convective parameterization schemes in the Hurricane Weather Research and Forecasting (HWRF) Model and compared them in terms...- publication PDF
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Global carbon budget 2021
Accurate assessment of anthropogenic carbon dioxide (CO2) emissions and their redistribution among the atmosphere, ocean, and terrestrial biosphere in a changing climate is...- publication PDF
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Climate process team on internal wave-driven ocean mixing
Diapycnal mixing plays a primary role in the thermodynamic balance of the ocean and, consequently, in oceanic heat and carbon uptake and storage. Though observed mixing rates...- publication PDF
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Advanced user environment design and implementation on integrated...
Scientists and engineers using supercomputer clusters should be able to focus on their scientific and technical work instead of worrying about operating their user environment....- publication PDF
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Challenges in constraining anthropogenic aerosol effects on cloud radiative...
A large number of processes are involved in the chain from emissions of aerosol precursor gases and primary particles to impacts on cloud radiative forcing. Those processes are...- publication PDF
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On simplifying 'incremental remap'-type transport schemes
The flux-form incremental remapping transport scheme introduced by Dukowicz and Baumgardner converts the transport problem into a remapping problem. This involves identifying...- publication PDF
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Hybrid post-processing on GEFSv12 reforecast for summer maximum temperature...
Taiwan is highly susceptible to global warming, experiencing a 1.4 °C increase in air temperature from 1911 to 2005, which is twice the average for the Northern Hemisphere. This...- publication PDF
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Formaldehyde over North America and the North Atlantic during the summer...
A tunable diode laser absorption spectrometer (TDLAS) was operated on the NASA DC-8 aircraft during the summer INTEX-NA study to acquire ambient formaldehyde (CH₂O) measurements...- publication PDF
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MLS measurements of stratospheric hydrogen cyanide during the 2015-2016 El Niño event
It is known from ground-based measurements made during the 1982-1983 and 1997-1998 El Nino events that atmospheric hydrogen cyanide (HCN) tends to be higher during such years...- publication PDF
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Skilful interannual climate prediction from two large initialised model ensembles
Climate prediction skill on the interannual timescale, which sits between that of seasonal and decadal, is investigated using large ensembles from the Met Office and CESM...- publication PDF
