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Simulation and observations of the polar tongue of ionization at different...
We present the observational and modeling study focused on the major factors determining the spatiotemporal structure of the high‐latitude ionospheric plasma density...- publication PDF
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Wind and temperature effects on thermosphere mass density response to the...
A unique conjunction of the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) and the Challenging Minisatellite Payload (CHAMP) satellites provided simultaneous...- publication PDF
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Data ingest and objective analysis for the PSU/NCAR modeling system:...
Report discusses in detail the auxiliary programs DATAGRID and RAWINS, and intends to update previous documentation for these two programs (Haagenson, 1987; Seaman and...- publication PDF
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Overview of the Lake Michigan Ozone Study 2017
The Lake Michigan Ozone Study 2017 (LMOS 2017) was a collaborative multiagency field study targeting ozone chemistry, meteorology, and air quality observations in the southern...- publication PDF
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A quality control procedure based on bending angle measurement uncertainty...
The fluctuation of radio occultation (RO) signals in the presence of refractivity irregularities in the moist lower troposphere results in uncertainties of retrieved bending...- publication PDF
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Potential low bias in high-wind drag coefficient inferred from dropsonde...
Understanding momentum exchange at the air-sea interface is important for accurate hurricane predictions and understanding fundamental storm dynamics. One method for estimating...- publication PDF
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Use of GPS receivers as a soil moisture network for water cycle studies
Measurements of soil moisture, both its global distribution and temporal variations, are required to study the water and carbon cycles. A global network of in situ soil moisture...- publication PDF
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Climate model genealogy: Generation CMIP5 and how we got there
A new ensemble of climate models is becoming available and provides the basis for climate change projections. Here, we show a first analysis indicating that the models in the...- publication PDF
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Drivers of precipitation change: An energetic understanding
The response of the hydrological cycle to climate forcings can be understood within the atmospheric energy budget framework. In this study precipitation and energy budget...- publication PDF
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Determination of the atmospheric lifetime and global warming potential of...
We have used the Whole Atmosphere Community Climate Model (WACCM), with an updated treatment of loss processes, to determine the atmospheric lifetime of sulfur hexafluoride...- publication PDF
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The nocturnal water cycle in an open-canopy forest
The movement of moisture into, out-of, and within forest ecosystems is modulated by feedbacks that stem from processes which couple plants, soil, and the atmosphere. While an...- publication PDF
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Response of the Amazon carbon balance to the 2010 drought derived with...
Two major droughts in the past decade had large impacts on carbon exchange in the Amazon. Recent analysis of vertical profile measurements of atmospheric CO₂ and CO by Gatti et...- publication PDF
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Simultaneous mesosphere-lower thermosphere and thermospheric F region...
Simultaneous MLT (mesosphere-lower thermosphere) and thermospheric F region (upper thermosphere and ionosphere together) observations conducted using the middle and upper...- publication PDF
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A comparison of OEM CO retrievals from the IASI and MOPITT instruments
Observations of atmospheric carbon monoxide (CO) can only be made on continental and global scales by remote sensing instruments situated in space. One such instrument is the...- publication PDF
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The role of circulation features on black carbon transport into the Arctic...
Current climate models generally underpredict the surface concentration of black carbon (BC) in the Arctic due to the uncertainties associated with emissions, transport, and...- publication PDF
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Variability and trends in dynamical forcing of tropical lower stratospheric...
The contribution of dynamical forcing to variations and trends in tropical lower stratospheric 70 hPa temperature for the period 1980-2011 is estimated based on ERA-Interim and...- publication PDF
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The National Hail Research Experiment
The National Hail Research Experiment (NHRE) is a cooperative fiveyear research project (FY 1972 to FY 1976), endorsed by the Interdepartmental Committee for Atmospheric...- publication PDF
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Synoptic meteorology in a blended online environment: Results from UCAR and...
In fall 2014, Millersville University (MU) partnered with the University Visits in Scientific Interaction and Teaching (UVisit) program within the University Corporation for...- publication PDF
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A hybrid NWP-analog ensemble
An analog ensemble (AnEn) is constructed by first matching up the current forecast from a numerical weather prediction (NWP) model with similar past forecasts. The verifying...- publication PDF
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A survey of small‐scale waves and wave‐like phenomena in Jupiter's...
In the first 20 orbits of the Juno spacecraft around Jupiter, we have identified a variety of wave-like features in images made by its public-outreach camera, JunoCam. Because...- publication PDF
