-
Gas-phase photolysis of Hg(I) radical species: A new atmospheric mercury...
The efficient gas-phase photoreduction of Hg(II) has recently been shown to change mercury cycling significantly in the atmosphere and its deposition to the Earth's surface....- publication PDF
-
Long-term effect of barotropic instability across the moat in double-eyewall...
Secondary eyewall formation and the ensuing eyewall replacement cycles may take place in mature tropical cyclones (TCs) during part of their lifetime. A better understanding of...- publication PDF
-
Dynamical characteristics of drought in the Caribbean from observations and...
Climate models consistently project a significant drying in the Caribbean during climate change, and between 2013 and 2016 the region experienced the worst multiyear drought in...- publication PDF
-
Harmonization of global land use change and management for the period...
Human land use activities have resulted in large changes to the biogeochemical and biophysical properties of the Earth's surface, with consequences for climate and other...- publication PDF
-
Wintertime formaldehyde: Airborne observations and source apportionment over...
Formaldehyde (HCHO) is generated from direct urban emission sources and secondary production from the photochemical reactions of urban smog. HCHO is linked to tropospheric ozone...- publication PDF
-
Severe weather prediction using storm surrogates from an ensemble forecasting system
Probabilistic severe weather forecasts for days 1 and 2 were produced using 30-member convection-allowing ensemble forecasts initialized by an ensemble Kalman filter data...- publication PDF
-
Direct numerical simulation of the Plumb-McEwan laboratory analogue of the QBO
The laboratory experiment of Plumb and McEwan demonstrates the principal mechanism of periodically reversing winds observed in the stratosphere--the quasi-biennial oscillation...- publication PDF
-
Modern Developments in the Theory of the General Ocean Circulation--a Symposium
A symposium conducted under the auspices of the Laboratory of Atmospheric Science and the Advanced Study Program of NCAR, at Boulder, Colorado, in the summer of 1969. This...- publication PDF
-
Sensitivity of mountain wave drag estimates on separation methods and...
Internal gravity waves (GWs) are ubiquitous in the atmosphere, making significant contributions to the me-soscale motions. Since the majority of their spectrum is unresolved in...- publication PDF
-
Development of a current sheet in the wake of a fast coronal mass ejection
A bright ray that developed in the wake of a fast coronal mass ejection (CME) on 2005 September 7 presents a unique opportunity to study the early development and physical...- publication PDF
-
Emergence of magnetic flux generated in a solar convective dynamo. I. The...
We present a realistic numerical model of sunspot and active region formation based on the emergence of flux bundles generated in a solar convective dynamo. To this end, we use...- publication PDF
-
Impact of natural and anthropogenic aerosols on stratocumulus and...
Cloud-system resolving simulations with the chemistry version of the Weather Research and Forecasting (WRF-Chem) model are used to quantify the relative impacts of regional...- publication PDF
-
Keys to differentiating between small- and large-drop icing conditions in...
Using observations from research aircraft flights over the Great Lakes region, synoptic and mesoscale environments that appear to drive a relationship between liquid water...- publication PDF
-
The Community Earth System Model: A framework for collaborative research
The Community Earth System Model (CESM) is a flexible and extensible community tool used to investigate a diverse set of Earth system interactions across multiple time and space...- publication PDF
-
Error induced by neglecting subgrid chemical segregation due to inefficient...
We employed direct numerical simulations to estimate the error on chemical calculation in simulations with regional chemical-transport models induced by neglecting subgrid...- publication PDF
-
Plasma-neutral interactions in the lower thermosphere-ionosphere: The need...
The lower thermosphere-ionosphere (LTI) is a key transition region between Earth's atmosphere and space. Interactions between ions and neutrals maximize within the LTI and in...- publication PDF
-
A chromospheric conundrum?
We examine spectra of the Ca II H line, obtained under good seeing conditions with the VTT Echelle Spectrograph in 2007 June, and higher resolution data of the Ca II λ8542 line...- publication PDF
-
Emission estimates of HCFCs and HFCs in California from the 2010 CalNex study
The CalNex 2010 (California Research at the Nexus of Air Quality and Climate Change) study was designed to evaluate the chemical composition of air masses over key source...- publication PDF
-
Future atmospheric rivers and impacts on precipitation: Overview of the...
Atmospheric rivers (ARs) are long, narrow synoptic scale weather features important for Earth's hydrological cycle typically transporting water vapor poleward, delivering...- publication PDF
-
Changes in air quality and tropospheric composition due to depletion of...
UV radiation is an essential driver for the formation of photochemical smog, which includes ground-level ozone and particulate matter (PM). Recent analyses support earlier work...- publication PDF
