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Modeling and inverting radio occultation signals in the moist troposphere
Accurate modeling of radio occultation signals is performed by solving the Helmholtz equation with the use of a multiple-phase-screen technique. Refractivity is assumed...- publication PDF
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How does the melting impact charge separation in squall line? A bin...
A new electrification and discharge model was developed based on a two-moment bin microphysical scheme coupled with the Weather Research and Forecasting (WRF) model. Based on...- publication PDF
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Representing intercell lateral groundwater flow and aquifer pumping in the...
Representation of subsurface hydrology in global land surface models has been advanced but outstanding challenges and opportunities remain, especially in better simulating...- publication PDF
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Non-Gaussian ensemble filtering and adaptive inflation for soil moisture...
The rank histogram filter (RHF) and the ensemble Kalman filter (EnKF) are assessed for soil moisture esti-mation using perfect model (identical twin) synthetic data assimilation...- publication PDF
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Simulations of the urban planetary boundary layer in an arid metropolitan area
A modified version of the fifth-generation Pennsylvania State University - National Center for Atmospheric Research Mesoscale Model (MM5) was applied to the arid Phoenix,...- publication PDF
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Assessing urban heat-related adaptation strategies under multiple futures...
Urban areas are increasingly affected by extreme heat in the face of climate change, while the size and vulnerability of exposed populations are shifting due to economic...- publication PDF
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The wintertime covariation of CO2 and criteria pollutants in an urban valley...
Numerous mountain valleys experience wintertime particulate pollution events, when persistent cold air pools (PCAPs) develop and inhibit atmospheric mixing, leading to the...- publication PDF
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Simulating the solar corona in the forbidden and permitted lines with...
The magnetic field in the corona is important for understanding solar activity. Linear polarization measurements in forbidden lines in the visible/IR provide information about...- publication PDF
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Diagnosing Hurricane Barry track errors and evaluating physics scalability...
To assess the performance and scalability of the Unified Forecast System (UFS) Short-Range Weather (SRW) application, case studies are chosen to cover a wide variety of forecast...- publication PDF
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Variations of global gravity waves derived from 14Â years of SABER...
The global gravity wave (GW) potential energy (PE) per unit mass is derived from SABER (Sounding of the Atmosphere using Broadband Emission Radiometry) temperature profiles over...- publication PDF
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What causes the unobserved early-spring snowpack ablation in...
Accurate prediction of snowpack evolution and ablation is critical to supporting weather and hydrological applications. Convection-permitting modeling has been shown to well...- publication PDF
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Medium-range convection-allowing ensemble forecasts with a...
Two sets of global, 132-h (5.5-day), 10-member ensemble forecasts were produced with the Model for Prediction Across Scales (MPAS) for 35 cases in April and May 2017. One MPAS...- publication PDF
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Decadal relationship between European blocking and the North Atlantic...
In Part I of this study, it is revealed that decadal variations of European blocking, in its intensity, duration, and position, during 1978-2011 are modulated by decadal changes...- publication PDF
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Northern winter climate change: Assessment of uncertainty in CMIP5...
Future changes in the stratospheric circulation could have an important impact on northern winter tropospheric climate change, given that sea level pressure (SLP) responds not...- publication PDF
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Gravity currents in a deep anelastic atmosphere
This study presents analytic results for steady gravity currents in a channel using the deep anelastic equations. Results are cast in terms of a nondimensional parameter H/Hâ...- publication PDF
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A PDF-based parameterization of subgrid-scale hydrometeor transport in deep...
A parameterization scheme is proposed for the subgrid-scale transport of hydrometeors in an assumed probability density function (PDF) scheme. Joint distributions of vertical...- publication PDF
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North Atlantic response to observed North Atlantic oscillation surface heat...
We investigate how the ocean responds to 10-yr persistent surface heat flux forcing over the subpolar North Atlantic (SPNA) associated with the observed winter NAO in three...- publication PDF
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Seasonal tropospheric distribution and air-sea fluxes of atmospheric...
Seasonal change of atmospheric potential oxygen (APO â¼ O2 + CO2) is a tracer for air-sea O2 flux with little sensitivity to the terrestrial exchange of O2 and CO2. In this...- publication PDF
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A case study on occurrence of an unusual structure in the sodium layer over...
The height-time-concentration map of neutral sodium (Na) atoms measured by a Na lidar during the night of 18 to 19 March 2007 over Gadanki, India (13.5 degrees N, 79.2 degrees...- publication PDF
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The CRAY-1 Computers: A Guide to Supercomputing at NCAR
This article does not have an abstract or article summary.- publication PDF
