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Evaluating the impact of the COSMIC RO bending angle data on predicting the...
Global positioning system (GPS) radio occultation (RO) data have been broadly used in global and regional numerical weather predictions. Assimilation with the bending angle...- publication PDF
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Measuring and modeling the rate of separator reconnection between an...
Magnetic reconnection occurs when new flux emerges into the corona and becomes incorporated into the existing coronal field. A new active region (AR) emerging in the vicinity of...- publication PDF
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Interannual variation of upper tropospheric CO over the western Pacific...
We analyzed temporal variations of carbon monoxide (CO) in the upper troposphere from 30°N to 30°S observed using instruments aboard commercial airliner flights between Japan...- publication PDF
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Spatial and temporal structure of the tertiary ozone maximum in the polar...
Observations from satellites and a ground-based station are combined to construct a global data set for investigating the tertiary ozone maximum in the winter mesosphere for the...- publication PDF
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Equatorial circulation of a global ocean climate model with aniostropic...
Horizontal momentum flux in a global ocean climate model is formulated as an anisotropic viscosity with two spatially varying coefficients. This friction can be made purely...- publication PDF
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Spatial distribution of isoprene emissions from North America derived from...
Space-borne formaldehyde (HCHO) column measurements from the Ozone Monitoring Instrument (OMI), with 13 à 24 km² nadir footprint and daily global coverage, provide new...- publication PDF
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Megadrought: A series of unfortunate La Niña events?
Megadroughts are multidecadal periods of aridity more persistent than most droughts during the instrumental period. Paleoclimate evidence suggests that megadroughts occur in...- publication PDF
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The effect of dynamics on mixed-phase clouds: Theoretical considerations
A theoretical framework has been developed describing nonequilibrium formation and maintenance of mixed-phase clouds. The necessary and sufficient conditions required to...- publication PDF
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Kinematics of magnetic bright features in the solar photosphere
Convective flows are known as the prime means of transporting magnetic fields on the solar surface. Thus, small magnetic structures are good tracers of turbulent flows. We study...- publication PDF
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Error analysis of Abel retrieved electron density profiles from radio...
This letter reports for the first time the simulated error distribution of radio occultation (RO) electron density profiles (EDPs) from the Abel inversion in a systematic way....- publication PDF
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Responses of the lower thermospheric temperature to the 9 day and 13.5 day...
Responses of the lower thermospheric temperature to the 9âday and 13.5âday oscillations of recurrent geomagnetic activity and solar EUV radiation have been investigated...- publication PDF
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Generation of inflow turbulence in large-eddy simulations of nonneutral...
Realistic multiscale simulations involve coupling of mesoscale and large-eddy simulation (LES) models, thus requiring efficient generation of turbulence in nested LES domains....- publication PDF
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TROPESS-CrIS CO single-pixel vertical profiles: Intercomparisons with MOPITT...
The new TROPESS (TRopospheric Ozone and its Precursors from Earth System Sounding) profile retrievals of carbon monoxide (CO) from the Cross-track Infrared Sounder (CrIS) are...- publication PDF
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Upper thermospheric responses to forcing from above and below during 1-10...
In this report we examine the spatial and temporal variability of the quiescent thermosphere leading up to and after the 5 April 2010 geomagnetic disturbance. We attribute the...- publication PDF
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Ozone depletion in tropospheric volcanic plumes
We measured ozone Oâ concentrations in the atmospheric plumes of the volcanoes St. Augustine (1976), Mt. Etna (2004, 2009) and Eyjafjallajökull (2010) and found Oâ to be...- publication PDF
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Advancing polar prediction capabilities on daily to seasonal time scales
The polar regions have been attracting more and more attention in recent years, fueled by the perceptible impacts of anthropogenic climate change. Polar climate change provides...- publication PDF
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A multiyear tropical Pacific cooling response to recent Australian wildfires in CESM2
The climate response to biomass burning emissions from the 2019-2020 Australian wildfire season is estimated from two 30-member ensembles using CESM2: one of which incorporates...- publication PDF
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Precipitation data assimilation in WRFDA 4D-Var: Implementation and...
Precipitation data assimilation has been developed in the Weather Research and Forecasting model data assimilation system (WRFDA) using four-dimensional variational (4D-Var)...- publication PDF
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Climate change projections in CESM1(CAM5) compared to CCSM4
Future climate change projections for phase 5 of the Coupled Model Intercomparison Project (CMIP5) are presented for the Community Earth System Model version 1 that includes the...- publication PDF
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Factors that influenced preferences regarding use of public and private...
This study examines factors shaping individuals' preferences for use of tornado shelters in public and private facilities during the COVID-19 pandemic, utilizing over 6000...- publication PDF
