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Observation of the neutral-ion coupling through 6-day planetary wave
A westward 6 day oscillation with zonal wave number 1 is identified in the global maps of the ionospheric total electron content (TEC) during May 2003. This signature coincides...- publication PDF
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Anomalously low proton temperatures in solar-wind following interplanetary...
Occasionally, anomalously low values of the solar wind proton temperature Tp are observed when the solar wind velocity υ is high. A large fraction of such measurements by the...- publication PDF
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Improved Madden–Julian oscillations with improved physics: The impact of...
Two modifications are made to the deep convection parameterization in the NCAR Community Climate System Model, version 3 (CCSM3): a dilute plume approximation and an...- publication PDF
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The response of tropical cyclone statistics to an increase in CO₂ with fixed...
The effects on tropical cyclone statistics of doubling CO₂, with fixed sea surface temperatures (SSTs), are compared to the effects of a 2-K increase in SST, with fixed CO₂,...- publication PDF
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Assessment and reduction of the physical parameterization uncertainty for...
The community Noah land surface model with multiparameterization options (Noah-MP) provides a plethora of model configurations with varying complexity for land surface modeling....- publication PDF
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Evaluating the accuracy of climate change pattern emulation for low warming targets
Global climate policy is increasingly debating the value of very low warming targets, yet not many experiments conducted with global climate models in their fully coupled...- publication PDF
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A storm safari in subtropical South America: Proyecto RELAMPAGO
This article provides an overview of the experimental design, execution, education and public outreach, data collection, and initial scientific results from the Remote Sensing...- publication PDF
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Machine learning for stochastic parameterization: Generative adversarial...
Stochastic parameterizations account for uncertainty in the representation of unresolved subgrid processes by sampling from the distribution of possible subgrid forcings. Some...- publication PDF
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Sensing heavy precipitation with GNSS polarimetric radio occultations
This study presents, for the first time ever, occulting signals of the Global Navigation Satellite Systems (GNSSs) acquired at two polarizations from a Low Earth Orbiter, and it...- publication PDF
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Evaluation of three new surface irrigation parameterizations in the WRF-ARW...
Irrigation is a method of land management that can affect the local climate. Recent literature shows that it affects mostly the near-surface variables and it is associated with...- publication PDF
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Assimilation of horizontal line-of-sight winds with a mesoscale EnKF data...
This paper compares the horizontal line-of-sight (HLOS) wind observations with a single wind component and full wind information in a limited-area domain over Europe and the...- publication PDF
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Coupled atmosphere-ocean data assimilation experiments with a low-order climate model
A simple idealized atmosphere--ocean climate model and an ensemble Kalman filter are used to explore different coupled ensemble data assimilation strategies. The model is a low-...- publication PDF
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Numerical modeling of the global changes to the thermosphere and ionosphere...
During the minimum of solar cycles 23-24, the Sun was extremely quiet; however, tropospheric deep convection was strong and active. In this paper, we model the gravity waves...- publication PDF
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Observations of solar scattering polarization at high spatial resolution
Context. The weak, turbulent magnetic fields that supposedly permeate most of the solar photosphere are difficult to observe, because the Zeeman effect is virtually blind to...- publication PDF
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Estimating the near-surface permafrost-carbon feedback on global warming
Thawing of permafrost and the associated release of carbon constitutes a positive feedback in the climate system, elevating the effect of anthropogenic GHG emissions on global-...- publication PDF
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Improved surface layer simulation using refined vertical resolution in the...
Surface layer (SL) variables (e.g., 2-m temperature [T-2] and 10-m wind [U-10]) are diagnosed by applying the flux-profile relationships based on Monin-Obukhov similarity theory...- publication PDF
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Lower-stratospheric aerosol measurements in eastward-shedding vortices over...
Eastward air-mass transport from the Asian summer monsoon (ASM) anticyclone in the upper troposphere and lower stratosphere (UTLS) often involves eastward-shedding vortices,...- publication PDF
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Estimating snow water storage in North America using CLM4, DART, and snow...
This paper addresses continental-scale snow estimates in North America using a recently developed snow radiance assimilation (RA) system. A series of RA experiments with the...- publication PDF
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Using the translation speed and vertical structure of gust fronts to infer...
This study investigates whether the thermodynamics of supercell rear-flank outflow can be inferred from the propagation speed and vertical structure of the rear-flank gust...- publication PDF
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The genesis of Typhoon Nuri as observed during the Tropical Cyclone...
Aircraft reconnaissance data collected during the Tropical Cyclone Structure 2008 field campaign are used to examine further kinematical, dynamical, and thermodynamical aspects...- publication PDF