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Seasonal and longitudinal variations of the solar quiet (Sq) current system...
Vector magnetometer observations from the Challenging Minisatellite Payload (CHAMP) satellite are used to determine the solar quiet (Sq) current system during the recent solar...- publication PDF
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Improving tropical cyclone forecast communication by understanding NWS...
As tropical cyclone threats evolve, broadcast meteorologists and emergency managers rely on timely forecast information to help them communicate risk with the public and protect...- publication PDF
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Nonmigrating semidiurnal tide over the Arctic determined from TIMED Doppler...
The TIMED Doppler Interferometer (TIDI) on the NASA Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) satellite has been measuring horizontal winds in the...- publication PDF
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Limits to penetration of meridional circulation below the Solar Convection Zone
We show that meridional circulation, such as that observed at the top of and in the solar convection zone (CZ) by direct doppler and helioseismic techniques, cannot penetrate...- publication PDF
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Climate impacts of large-scale wind farms as parameterized in a global climate model
The local, regional, and global climate impacts of a large-scale global deployment of wind power in regionally high densities over land are investigated for a 60-yr period. Wind...- publication PDF
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On the formation of a fast thermospheric zonal wind at the magnetic dip equator
Simulations with the NCAR Thermosphere - Ionosphere - Electrodynamics General Circulation Model (TIE-GCM) have been carried out to understand the cause of strong thermospheric...- publication PDF
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The Community Earth System Model Version 2 (CESM2)
An overview of the Community Earth System Model Version 2 (CESM2) is provided, including a discussion of the challenges encountered during its development and how they were...- publication PDF
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Global distribution and variability of quasi 2âday waves based on the...
This study presents the analysis of 14 months (January 2009 to February 2010) of continuous hourly Navy Operational Global Atmospheric Prediction System-Advanced Level Physics...- publication PDF
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Intercomparison and evaluation of satellite peroxyacetyl nitrate...
Peroxyacetyl nitrate (PAN) is an important chemical species in the troposphere as it aids the long-range transport of NOx and subsequent formation of O-3 in relatively clean...- publication PDF
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Trends and variability in stratospheric NOx derived from merged SAGE II and...
Nitrogen oxides (NOx) in the stratosphere are produced from N2O, which is the dominant emission contributing to stratospheric ozone depletion in the 21st century and an...- publication PDF
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Air parcel trajectory dispersion near the tropical tropopause
Dispersion of backward air parcel trajectories that are initially tightly grouped near the tropical tropopause is examined using three ensemble approaches: "RANWIND," in which...- publication PDF
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A closure for updraft-downdraft representation of subgrid-scale fluxes in...
A closure relationship between subgrid-scale (SGS) updraftâdowndraft differences and resolvable-scale (RS) variables is proposed and tested for cloud-resolving models (CRMs),...- publication PDF
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Vortex dipoles for surface quasigeostrophic models
A new class of exact vortex dipole solutions is derived for surface quasigeostrophic (sQG) models. The solutions extend the two-dimensional barotropic modon to fully three-...- publication PDF
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Estimating signal loss in regularized GRACE gravity field solutions
Gravity field solutions produced using data from the Gravity Recovery and Climate Experiment (GRACE) satellite mission are subject to errors that increase as a function of...- publication PDF
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Examining the interaction of growing crops with local climate using a...
This paper examines to what extent crops and their environment should be viewed as a coupled system. Crop impact assessments currently use climate model output offline to drive...- publication PDF
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Time-series analysis of daily ambient temperature and emergency department...
Background Ambient temperature observations from single monitoring stations (usually located at the major international airport serving a city) are routinely used to estimate...- publication PDF
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Effect of superrefraction on inversions of radio occultation signals in the...
Radio occultation remote sensing of the Earth's atmosphere by use of GPS encounters problems in the moist lower troposphere (planetary boundary layer). The negative errors in...- publication PDF
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Marine boundary layers above heterogeneous SST: Alongfront winds
Turbulent flow in a weakly convective marine atmospheric boundary layer (MABL) driven by geostrophic winds V-g = 10 m s(-1) and heterogeneous sea surface temperature (SST) is...- publication PDF
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Intercomparison of long-term ground-based measurements of total,...
A comprehensive intercomparison study was conducted of total column ozone and vertical distribution measurements at Lauder station from 2000-2022, analyzing data from multiple...- publication PDF
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Exploration of health risks related to air pollution and temperature in...
This paper explores whether the health risks related to air pollution and temperature extremes are spatially and socioeconomically differentiated within three Latin American...- publication PDF
