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A comparison of tropical cyclone genesis forecast verification from three...
Operational forecasting of tropical cyclone (TC) genesis has improved in recent years but still can be a challenge. Output from global numerical models continues to serve as a...- publication PDF
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Simultaneous three-dimensional variational assimilation of surface fine...
Total 550 nm aerosol optical depth (AOD) retrievals from Moderate Resolution Imaging Spectroradiometer (MODIS) sensors and surface fine particulate matter (PM2.5) observations...- publication PDF
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Sensitivity of tropical cyclone intensity to ventilation in an axisymmetric model
The sensitivity of tropical cyclone intensity to ventilation of cooler, drier air into the inner core is examined using an axisymmetric tropical cyclone model with parameterized...- publication PDF
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Lidar and CTIPe model studies of the fast amplitude growth with altitude of...
Four years of lidar observations at McMurdo reveal that the fast amplitude growth with altitude of diurnal temperature tides from 100 to 110 km during Antarctic winters,...- publication PDF
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A model for quantifying oceanic transport and mesoscale variability in the...
The Indonesian Throughflow region (ITF) continues to pose significant research challenges with respect to its role in the global ocean circulation, the climate system, and the...- publication PDF
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Long-term trends in the low-latitude middle atmosphere temperature and...
In recent years, the middle atmosphere has evoked great scientific interest as long-term changes can be clearly captured owing to the large perturbation amplitudes at these...- publication PDF
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Investigation of a neutral 'tongue' observed by GOLD during the geomagnetic...
The National Aeronautics and Space Administration Global-scale Observations of the Limb and Disk (GOLD) mission observed a unique structure of thermospheric column density ratio...- publication PDF
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Exploration of the influence of environmental conditions on secondary...
Atmospheric chambers have been widely used to study secondary organic aerosol (SOA) properties and formation from various precursors under different controlled environmental...- publication PDF
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A global climatology of wind-wave interaction
Generally, ocean waves are thought to act as a drag on the surface wind so that momentum is transferred downward, from the atmosphere into the waves. Recent observations have...- publication PDF
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Detection of migrating diurnal tide in the tropical upper troposphere and...
The atmospheric limb sounding technique making use of radio signals transmitted by the Global Positioning System (GPS) has already proven to be a promising approach for global...- publication PDF
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Internal variability in projections of twenty-first-century arctic sea ice...
Internal variability in twenty-first-century summer Arctic sea ice loss and its relationship to the large-scale atmospheric circulation is investigated in a 39-member Community...- publication PDF
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Model Atmospheres for Cool Stars
This report contains an extensive series of model atmospheres for cool stars having a wide range in chemical composition. Model atmospheres (temperature, pressure, density,...- publication PDF
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How predictable is the timing of a summer ice-free Arctic?
Climate model simulations give a large range of over 100 years for predictions of when the Arctic could first become ice free in the summer, and many studies have attempted to...- publication PDF
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Calibrating airborne measurements of airspeed, pressure and temperature...
A new laser air-motion sensor measures the true airspeed with a standard uncertainty of less than 0.1 m s−1 and so reduces uncertainty in the measured component of the relative...- publication PDF
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Raytracing simulated GPS radio wave propagation paths experiencing large...
Global positioning satellite system (GPS) radio waves that reach the tropical lower troposphere are strongly affected by small-scale water vapor fluctuations. We examine along-...- publication PDF
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Stratospheric warmings and the geomagnetic lunar tide: 1958–2007
A quantitative comparison of the geomagnetic lunar tide and lower stratospheric parameters (zonal mean air temperature T and zonal mean zonal wind U) is carried out for the...- publication PDF
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Evolution of Acyl Peroxynitrates (PANs) in wildfire smoke plumes detected by...
We use observations of acyl peroxynitrates (PANs) from the Cross-Track Infrared Sounder (CrIS) to investigate PANs over the western U.S. during the summer 2018 wildfire season....- publication PDF
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Meteoric smoke and H2SO4 aerosols in the upper stratosphere and mesosphere
Meteoric smoke has traditionally been understood as a passive tracer which follows the global mesospheric circulation. Smoke extinction measured by the Solar Occultation For Ice...- publication PDF
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Survival of snow in the melting layer: Relative humidity influence
This study quantifies how far snow can fall into the melting layer (ML) before all snow has melted by examining a combination of in situ observations from aircraft measurements...- publication PDF
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Ionosphere state and parameter estimation using the Ensemble Square Root...
In the present paper we discuss the setup and the results of series of numerical experiments aiming to recover the E → × B → plasma drift and neutral wind velocities using the...- publication PDF