-
Strong high-latitude zonal wind gradient observed by CHAMP and simulated by TIEGCM
Using 6 days cross-track wind data from CHAMP, we investigate the high-latitude westward wind gradient and reversal that occurs at fixed longitudes (-120 degrees similar to -30...- publication PDF
-
Impact of model errors in convective transport on CO source estimates...
Estimates of surface fluxes of carbon monoxide (CO) inferred from remote sensing observations or free tropospheric trace gas measurements using global chemical transport models...- publication PDF
-
Trends in emissions and concentrations of air pollutants in the lower...
Trends in the composition of the lower atmosphere (0-1500m altitude) and surface air quality over the Baltimore/Washington area and surrounding states were investigated for the...- publication PDF
-
Global meridional overturning circulation inferred from a data-constrained...
Our current understanding of the global meridional overturning circulation (GMOC) is revisited using a surface-forced ocean model simulation constrained by global hydrographic...- publication PDF
-
Mechanisms for spontaneous gravity-wave generation within a dipole vortex
Previous simulations of dipole vortices propagating through rotating, stratified fluid have revealed small-scale inertiaâgravity waves that are embedded within the dipole near...- publication PDF
-
Optimization of an enclosed gas analyzer sampling system for measuring eddy...
Several initiatives are currently emerging to observe the exchange of energy and matter between the earth's surface and atmosphere standardized over larger space and time...- publication PDF
-
Impact of soil moisture-climate feedbacks on CMIP5 projections: First...
The Global Land-Atmosphere Climate Experiment-Coupled Model Intercomparison Project phase 5 (GLACE-CMIP5) is a multimodel experiment investigating the impact of soil moisture-...- publication PDF
-
On the surface wind speed probability density function over complex terrain
The physical mechanisms determining the shape of the surface wind speed probability density function over complex terrain are investigated using observations from a dense...- publication PDF
-
Operation of the Stokes Profile Synthesis Routine
The Stokes Profile Synthesis Routine (SPSR) calculates the Stokes vector emerging from a model atmosphere using the Diagonal Element Lambda Operator (DELO) method described in...- publication PDF
-
Bridging the gap between global weather prediction and global...
We introduce a 6.5‐km version of the Geophysical Fluid Dynamics Laboratory (GFDL)'s System for High‐resolution prediction on Earth‐to‐Local Domains...- publication PDF
-
An approach of radar reflectivity data assimilation and its assessment with...
A radar reflectivity data assimilation scheme was developed within the fifth-generation Pennsylvania State UniversityâNational Center for Atmospheric Research Mesoscale Model...- publication PDF
-
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
-
Examining Exodus 14 with the geosciences
There are similarities between the physical details described in the Exodus 14 narrative of the parting of the Red Sea, and a wind setdown event in the eastern Nile delta. This...- publication PDF
-
Terrain and land use for the fifth-generation Penn State/NCAR Mesoscale...
This document discusses in detail the program TERRAIN and is intended to provide users of the PSU/NCAR MM5 with an overview of the data sources and methods used in TERRAIN. Some...- publication PDF
-
Mirrored changes in Antarctic ozone and stratospheric temperature in the...
Observed and modeled patterns of lower stratospheric seasonal trends in Antarctic ozone and temperature in the late 20th (1979-2000) and the early 21st (2000-2014) centuries are...- publication PDF
-
Similarity and differences in morphology and mechanisms of the foF2 and TEC...
This study presents an analysis of the ground-based observations and model simulations of ionospheric electron density disturbances at three longitudinal sectors (eastern...- publication PDF
-
Sun exposure, vitamin D receptor polymorphisms FokI and BsmI and risk of...
Background: Sunlight exposure increases risk of melanoma. Sunlight also potentiates cutaneous synthesis of vitamin D, which can inhibit melanoma cell growth and promote...- publication PDF
-
Evaluation of physical microphysical property retrieval algorithms during...
The NASA Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) field campaign provides high-quality, high-altitude aircraft lidar...- publication PDF
-
Ho'okele ka wa'a: Recalibrating the sail plan for Native Hawaiians and...
In Hawai'i and across much of Oceania, Pacific Islanders celebrate the connections between our islands and the ocean that surrounds us. Since the beginning of time, we have...- publication PDF
-
New insights into natural variability and anthropogenic forcing of...
Because of natural decadal climate variabilityâAtlantic multi-decadal variability (AMV) and Pacific decadal variability (PDV) âthe increase of global mean surface air...- publication PDF