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Modeling of subgrid-scale mixing in large-eddy simulation of shallow convection
This paper discusses an extension of the approach proposed previously to represent the delay of cloud water evaporation and buoyancy reversal due to the cloudâenvironment...- publication PDF
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Untangling microphysical impacts on deep convection applying a novel...
The suggested impact of pollution on deep convection dynamics, referred to as the convective invigoration, is investigated in simulations applying microphysical piggybacking and...- publication PDF
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Radiation dry bias correction of Vaisala RS92 humidity data and its impacts...
The Vaisala RS92 radiosonde is the most widely used type of sonde in the current global radiosonde network. One of the largest biases in the RS92 humidity data is its daytime...- publication PDF
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The expanding footprint of rapid Arctic change
Arctic land ice is melting, sea ice is decreasing, and permafrost is thawing. Changes in these Arctic elements are interconnected, and most interactions accelerate the rate of...- publication PDF
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Tropical decadal variability and the rate of Arctic Sea ice decrease
The trend for cold-season (November-December-January-February, NDJF) decreases in Arctic sea ice extent from 2000 to 2014 was about a factor of two larger than the 1979-2000...- publication PDF
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Using observed urban NOx sinks to constrain VOC reactivity and the ozone and...
Ozone (O-3) is an important secondary pollutant that impacts air quality and human health. Eastern Asia has high regional O-3 background due to the numerous sources and...- publication PDF
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2017 Atlantic hurricane forecasts from a high-resolution version of the GFDL...
The 2017 Atlantic hurricane season had several high-impact tropical cyclones (TCs), including multiple cases of rapid intensification (RI). A high-resolution nested version of...- publication PDF
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The MUMBA campaign: measurements of urban, marine and biogenic air
The Measurements of Urban, Marine and Biogenic Air (MUMBA) campaign took place in Wollongong, New South Wales (a small coastal city approximately 80 km south of Sydney,...- publication PDF
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An improved inversion for FORMOSAT-3/COSMIC ionosphere electron density profiles
An improved method to retrieve electron density profiles from Global Positioning System (GPS) radio occultation (RO) data is presented and applied to Constellation Observing...- publication PDF
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Advanced two-moment bulk microphysics for global models. Part I: Off-line...
Prognostic precipitation is added to a cloud microphysical scheme for global climate models. Results indicate very similar performance to other commonly used mesoscale schemes...- publication PDF
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Simulating the biogeochemical and biogeophysical impacts of transient land...
To assess the climate impacts of historical and projected land cover change in the Community Climate System Model, version 4 (CCSM4), new time series of transient Community Land...- publication PDF
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The effects of ionospheric outflow on ICME and SIR driven sawtooth events
Magnetosphere sawtooth oscillations have been observed during interplanetary coronal mass ejection (ICME) events, when the solar wind conditions are relatively steady, and...- publication PDF
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The 1430s: A cold period of extraordinary internal climate variability...
Changes in climate affected human societies throughout the last millennium. While European cold periods in the 17th and 18th century have been assessed in detail, earlier cold...- publication PDF
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Changing links between South Asian summer monsoon circulation and...
Forced with increased greenhouse gases, the South Asian summer monsoon (SASM) circulation weakens in climate models, which appears inconsistent with the projected increases in...- publication PDF
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Numerical modeling of gravity wave generation by deep tropical convection
Although convective clouds are known to generate internal gravity waves, the mechanisms responsible are not well understood. The present study seeks to clarify the dynamics of...- publication PDF
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Monitoring the differential reflectivity and receiver calibration of the...
It is a challenge to calibrate differential reflectivity ZDR to within 0.1-0.2 dB uncertainty for dual-polarization weather radars that operate 24/7 throughout the year. During...- publication PDF
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Interaction between the lower, middle and upper atmosphere
This survey of atmospheric regions is based on a presentation given at the Workshop on Coupling between Earth's Atmosphere and its Plasma Environment. The workshop was sponsored...- publication PDF
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CO source contribution analysis for California during ARCTAS-CARB
Air pollution is of concern in many parts of California and is impacted by both local emissions and also by pollution inflow from the North Pacific Ocean. In this study, we use...- publication PDF
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Sensitivity of axisymmetric tropical cyclone spinup time to dry air aloft
The sensitivity of tropical cyclone spinup time to the initial entropy deficit of the troposphere is examined in an axisymmetric hurricane model. Larger initial entropy deficits...- publication PDF
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Reactive nitrogen distribution and partitioning in the North American...
A comprehensive group of reactive nitrogen species (NO, NOâ, HNOâ, HOâNOâ, PANs, alkyl nitrates, and aerosol-NOâ â») were measured over North America during...- publication PDF
