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Quantifying Poynting flux in the Quiet Sun photosphere
Poynting flux is the flux of magnetic energy, which is responsible for chromospheric and coronal heating in the solar atmosphere. It is defined as a cross product of the...- publication PDF
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A machine learning approach to emulation and biophysical parameter...
Land models are essential tools for understanding and predicting terrestrial processes and climateâcarbon feedbacks in the Earth system, but uncertainties in their future...- publication PDF
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Tropical thin cirrus and relative humidity observed by the Atmospheric...
Global observations of cloud and humidity distributions in the upper troposphere within all geophysical conditions are critically important in order to monitor the present...- publication PDF
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Constraints on climate sensitivity from radiation patterns in climate models
The estimated range of climate sensitivity, the equilibrium warming resulting from a doubling of the atmospheric carbon dioxide concentration, has not decreased substantially in...- publication PDF
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A solo-based automated quality control algorithm for airborne tail doppler radar data
An automated quality control preprocessing algorithm for removing nonweather radar echoes in airborne Doppler radar data has been developed. This algorithm can significantly...- publication PDF
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What seismic minimum reveals about solar magnetism below the surface
The Sun's magnetic field varies on multiple timescales. Observations show that the minimum between cycles 24 and 25 was the second consecutive minimum that was deeper and wider...- publication PDF
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Spatial patterns of probabilistic temperature change projections from a...
We present probabilistic projections for spatial patterns of future temperature change using a multivariate Bayesian analysis. The methodology is applied to the output from 21...- publication PDF
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Boundary layer dynamics during the Ocean-Atmosphere-Sea-Ice-Snow (OASIS)...
Three-dimensional atmospheric turbulence measurements were conducted from seven sonic anemometers on two different towers in Barrow, AK, during the spring of 2009 as part of the...- publication PDF
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GFDL's SPEAR seasonal prediction system: Initialization and Ocean Tendency...
The next-generation seasonal prediction system is built as part of the Seamless System for Prediction and EArth System Research (SPEAR) at the Geophysical Fluid Dynamics...- publication PDF
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Assessing RRFS versus HRRR in predicting widespread convective systems over...
This study provides a comparison of the operational HRRR version 4 and its eventual successor, the experimental Rapid Refresh Forecast System (RRFS) model (summer 2022 version),...- publication PDF
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Model predictability of hail precipitation with a moderate hailstorm case....
Hailstones have large damage potential; however, their explicit prediction remains quite challenging. The uncertainty in a model's initial condition and microphysics are two of...- publication PDF
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Critical load exceedances for North America and Europe using an ensemble of...
Exceedances of critical loads for deposition of sulfur (S) and nitrogen (N) in different ecosystems were estimated using European and North American ensembles of air quality...- publication PDF
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Millstone Hill ISR measurements of small aspect angle spectra
The Millstone Hill incoherent scatter (IS) radar is used to measure spectra close to perpendicular to the Earth's magnetic field, and the data are fit to three different forward...- publication PDF
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Anthropogenic forcing of the Northern Annular Mode in CCMVal-2 models
We address the question of how ozone and long-lived greenhouse gas changes impact the Northern Annular Mode (NAM). Using reanalyses and results from the Chemistry-Climate Model...- publication PDF
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Sources of black carbon aerosols in South Asia and surrounding regions...
This study examines differences in the surface black carbon (BC) aerosol loading between the Bay of Bengal (BoB) and the Arabian Sea (AS) and identifies dominant sources of BC...- publication PDF
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Long-lasting extreme magnetic storm activities in 1770 found in historical documents
Dim red aurora at low magnetic latitudes is a visual and recognized manifestation of magnetic storms. The great low-latitude auroral displays seen throughout East Asia on 1770...- publication PDF
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GHOST Balloon Data Volume VII: Balloon 58G
Early Global Horizontal Sounding Technique (GHOST) balloon tests have resulted in valuable upper air wind data, particularly in the data-poor mid-latitudes over southern...- publication PDF
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A Three-demiensional Variational (3DVAR) Data Assimilation System for Use With MM5
This report describes the three-dimensional variational (3DVAR) data assimilation system designed and built in the MMM Division of NCAR for use with the MM5 modeling system....- publication PDF
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Global variation of COSMIC precipitable water over land: Comparisons with...
Radio occultation (RO) observations of precipitable water (PW) from the Constellation Observing System for Meteorology, Ionosphere, and Climate (COSMIC) are compared with...- publication PDF
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Pronounced suppression and X-pattern merging of equatorial ionization...
Following the 2022 Tonga Volcano eruption, dramatic suppression and deformation of the equatorial ionization anomaly (EIA) crests occurred in the American sector similar to...- publication PDF