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A lagged warm event-like response to peaks in solar forcing in the Pacific Region
The forced response coincident with peaks in the 11-yr decadal solar oscillation (DSO) has been shown to resemble a cold event or La Niña - like pattern during December -...- publication PDF
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Importance of regional climate model grid spacing for the simulation of...
Summer and winter daily heavy precipitation events (events above the 97.5th percentile) are analyzed in regional climate simulations with 36-, 12-,and 4-km horizontal grid...- publication PDF
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Short-term nonmigrating tide variability in the mesosphere, thermosphere,...
The intraseasonal variability of the eastward propagating nonmigrating diurnal tide with zonal wave number 3 (DE3) during 2007 in the mesosphere, ionosphere, and thermosphere is...- publication PDF
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Large-eddy simulation of idealized hurricanes at different sea surface temperatures
Idealized hurricanes are studied at four different sea surface temperatures (SSTs) of 26 degrees, 27 degrees, 28 degrees, and 29 degrees C in six nested domains down to 62-m...- publication PDF
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Comparison of UKESM1 and CESM2 simulations using the same multi-target...
Solar climate intervention using stratospheric aerosol injection (SAI) has been proposed as a method which could offset some of the adverse effects of global warming. The...- publication PDF
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Spatial distributions of nitric oxide in the Antarctic wintertime middle...
Energetic electron precipitation leads to increased nitric oxide (NO) production in the mesosphere and lower thermosphere. NO distributions in the wintertime, high-latitude...- publication PDF
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Diverse MJO genesis and predictability
The Madden-Julian oscillation (MJO) is the dominant intraseasonal wave phenomenon influencing extreme weather and climate worldwide. Realistic simulations and accurate...- publication PDF
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Impact of grids and dynamical cores in CESM2.2 on the surface mass balance...
Six different configurations, a mixture of grids and atmospheric dynamical cores available in the Community Earth System Model, version 2.2 (CESM2.2), are evaluated for their...- publication PDF
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Australia's unique influence on global sea level in 2010-2011
In 2011, a significant drop in global sea level occurred that was unprecedented in the altimeter era and concurrent with an exceptionally strong La Niña. This analysis examines...- publication PDF
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A microphysics guide to cirrus â Part 2: Climatologies of clouds and...
This study presents airborne in situ and satellite remote sensing climatologies of cirrus clouds and humidity. The climatologies serve as a guide to the properties of cirrus...- publication PDF
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Unusual declining phase of solar cycle 23: Weak semi-annual variations of...
Seasonal variations of geomagnetic activity during the declining phase of solar cycle 23 (SC23-D, 2002-2007) have been studied using auroral hemispheric power (HP), solar wind...- publication PDF
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AMOC stability and diverging response to Arctic sea ice decline in two climate models
This study compares the impacts of Arctic sea ice decline on the Atlantic meridional overturning circulation (AMOC) in two configurations of the Community Earth System Model...- publication PDF
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Is there a tropical response to recent observed southern ocean cooling?
Despite global warming, SSTs in the Southern Ocean (SO) have cooled in recent decades largely as a result of internal variability. The global impact of this cooling is assessed...- publication PDF
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Mesoscale structural evolution of three tropical weather systems observed...
Three well-observed Atlantic tropical weather systems that occurred during the 2010 hurricane season are analyzed. One case was former Tropical Storm Gaston that failed to...- publication PDF
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Statistics of extremes in climate change
This editorial essay concerns the use (or lack thereof) of the statistics of extremes in climate change research. So far, the statistical theory of extreme values has been...- publication PDF
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Largeâeddy simulation of internal boundary layers and nearâsurface wind...
Accurate estimation of coastal near‐surface winds during hurricane landfalls remains challenging, partly attributable to an insufficient understanding of the wind profiles...- publication PDF
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A hybrid NWP-analog ensemble
An analog ensemble (AnEn) is constructed by first matching up the current forecast from a numerical weather prediction (NWP) model with similar past forecasts. The verifying...- publication PDF
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Effect of anomalous electron heating on the transpolar potential in the LFM...
The tendency of global MHD models to overestimate the transpolar potential in simulations of strong geomagnetic storms and evidence of an adverse feedback of the ionospheric...- publication PDF
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The impact of new EUV diagnostics on CME-related kinematics
We present the application of novel diagnostics to the spectroscopic observation of a Coronal Mass Ejection (CME) on disk by the Extreme Ultraviolet Imaging Spectrometer (EIS)...- publication PDF
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Characterizing and optimizing precipitation forecasts from a...
Convection-permitting Weather Research and Forecasting (WRF) Model forecasts with 3-km horizontal grid spacing were produced for a 50-member ensemble over a domain spanning...- publication PDF