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Surface ocean cooling in the Eocene North Atlantic coincides with declining...
The Eocene (56-34 million years ago) is characterized by declining sea surface temperatures (SSTs) in the low latitudes (similar to 4 degrees C) and high southern latitudes...- publication PDF
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Ensemble data assimilation in the Whole Atmosphere Community Climate Model
We present results pertaining to the assimilation of real lower, middle, and upper atmosphere observations in the Whole Atmosphere Community Climate Model (WACCM) using the Data...- publication PDF
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Identification and quantification of particle growth channels during new...
Atmospheric new particle formation (NPF) is a key source of ambient ultrafine particles that may contribute substantially to the global production of cloud condensation nuclei...- publication PDF
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Uncertainty in measured raindrop size distributions from four types of...
Four types (2D-video disdrometer: 2DVD; precipitation occurrence sensor system: POSS; micro-rain radar: MRR; and Joss-Waldvogel disdrometer: JWD) of sixteen instruments were...- publication PDF
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REFRACTT 2006: Real-time retrieval of high-resolution, low-level moisture...
The Refractivity Experiment for HâO Research and Collaborative Operational Technology Transfer (REFRACTT), conducted in northeast Colorado during the summer of 2006, provided...- publication PDF
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Large eddy simulations and observations of atmospheric marine boundary...
Winds and waves in marine boundary layers are often in an unsettled state when fast-running swell generated by distant storms propagates into local regions and modifies the...- publication PDF
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Advancing CH4 and N2O retrieval strategies for NDACC/IRWG FTIR observations...
Atmospheric methane (CH4) and nitrous oxide (N2O) are potent greenhouse gases with significant impacts on climate change. Accurate measurement of their atmospheric abundance is...- publication PDF
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Evaluation of tropospheric moisture characteristics among COSMIC-2, ERA5 and...
Global navigation satellite system (GNSS) radio occultation (RO) receivers onboard the recently-launched COSMIC-2 (C2) satellite constellation provide an unprecedented number of...- publication PDF
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Increasing importance of temperature as a contributor to the spatial extent...
Widespread streamflow droughts can pose substantially greater societal challenges than spatially less extensive events because of the complex realities of trans-regional water...- publication PDF
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Assessment of storm wind speed prediction using gridded Bayesian regression...
This study presents the development and application of gridded Bayesian linear regression (GBLR) as a new statistical postprocessing technique to improve deterministic numerical...- publication PDF
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Simulated particle evolution within a winter storm: Contributions of riming...
Remote sensing radars from airborne and spaceborne platforms provide critical observations of clouds to estimate precipitation rates across the globe. The ability of these...- publication PDF
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Total observed organic carbon (TOOC) in the atmosphere: A synthesis of North...
Measurements of organic carbon compounds in both the gas and particle phases made upwind, over and downwind of North America are synthesized to examine the total observed...- publication PDF
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The delayed response of the troposphere-stratosphere-mesosphere coupling to...
A strong Southern Hemisphere (SH) sudden stratospheric warming event occurred in September 2019 and significantly weakened the stratospheric polar vortex. Due to the positive...- publication PDF
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The origins of late-twentieth-century variations in the large-scale north...
Surface forcing perturbation experiments are examined to identify the key forcing elements associated with late-twentieth-century interannual-to-decadal Atlantic circulation...- publication PDF
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Assessment of the non-hydrostatic effect on the upper atmosphere using a...
Under hydrostatic equilibrium, a typical assumption used in global thermosphere ionosphere models, the pressure gradient in the vertical direction is exactly balanced by the...- publication PDF
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The life cycle of a stationary cloud cluster during the Indian summer...
Multiplatform observations of the life cycle of a tropical continental mesoscale cloud cluster (CC) during the Indian summer monsoon, which contributed more than similar to 70mm...- publication PDF
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Evaluating uncertainty and modes of variability for Antarctic atmospheric rivers
Antarctic atmospheric rivers (ARs) are driven by their synoptic environments and lead to profound and varying impacts along the coastlines and over the continent. The definition...- publication PDF
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Twentieth-century oceanic carbon uptake and storage in CESM1(BGC)
Ocean carbon uptake and storage simulated by the Community Earth System Model, version 1âBiogeochemistry [CESM1(BGC)], is described and compared to observations. Fully coupled...- publication PDF
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Partitioning of semivolatile surface-active compounds between bulk, surface...
We present a model study demonstrating that surface partitioning of volatile surfactants enhances their uptake by submicron liquid droplets. In submicron-sized droplets, surface...- publication PDF
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Characterization of Uncertainty in Measurements of Wind from the NSF/NCAR...
This technical note presents an analysis of uncertainty for measurements of wind from the Gulfstream V research aircraft operated by the National Center for Atmospheric Research...- publication PDF
