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On Turbulence and Mixing in the Free Atmosphere Inferred from High-Resolution Soundings
Publisher: American Meteorological Society
Abstract: Mixing in the free atmosphere above the planetary boundary layer is of great importance to the fate of trace gases and pollutants. However, direct measurements of the turbulent dissipation rate by in situ probes are very ...
Sensitivity of a Coupled Single-Column Model in the Tropics to Treatment of the Interfacial Parameterizations
Publisher: American Meteorological Society
Abstract: A coupled atmosphere?ocean single-column model has been developed for testing tropical ocean?atmosphere feedbacks. The model is evaluated against observational data (both in situ and satellite) during the Tropical Ocean ...
Variability of Tropical Diurnal Sea Surface Temperature
Publisher: American Meteorological Society
Abstract: A dataset consisting of daily diurnal warming values from 1996 through 2000 covering the global Tropics (30°N through 30°S) at 0.25° ? 0.25° resolution has been created using a parameterization for the diurnal warming ...
2–3-Day Convective Variability in the Tropical Western Pacific
Publisher: American Meteorological Society
Abstract: This paper is an examination of 2?3-day convective variability in the tropical Pacific region. The initial focus of the paper is on the western tropical Pacific during the Tropical Ocean Global Atmosphere Coupled ...
Evaluating the Usefulness of a New Set of Hurricane Classification Indices
Publisher: American Meteorological Society
Abstract: This paper provides a thorough evaluation of the hurricane indices (i.e., intensity, damage, and surge) recently proposed by Kantha. A database of past U.S. landfalling hurricanes was developed, and the indices were ...
The Effect of Diurnal Sea Surface Temperature Warming on Climatological Air–Sea Fluxes
Publisher: American Meteorological Society
Abstract: iurnal sea surface warming affects the fluxes of latent heat, sensible heat, and upwelling longwave radiation. Diurnal warming most typically reaches maximum values of 3°C, although very localized events may reach 7°?8°C. ...
Turbulent Kinetic Energy and Its Dissipation Rate in the Equatorial Mixed Layer
Publisher: American Meteorological Society
Abstract: The authors apply a one-dimensional mixed layer model, based on second moment closure of turbulence, to study the characteristics of turbulence in the equatorial mixed layer. In particular, they focus on characteristics ...
Investigating the Utility of Using Cross-Oceanic Training Sets for Superensemble Forecasting of Eastern Pacific Tropical Cyclone Track and Intensity
Publisher: American Meteorological Society
Abstract: This paper examines how combining training-set forecasts from two separate oceanic basins affects the resulting tropical cyclone track and intensity forecasts in a particular oceanic basin. Atlantic and eastern Pacific ...
Statistical Properties of Episodes of Enhanced 2–3-Day Convection in the Indian and Pacific Oceans
Publisher: American Meteorological Society
Abstract: Using 9 yr of IR brightness temperature values as a proxy for tropical convection, the climatology and statistics of the 2?3-day convective oscillation signal are examined. These higher-frequency oscillations are shown to ...
Clouds, Radiation, and the Diurnal Cycle of Sea Surface Temperature in the Tropical Western Pacific
Publisher: American Meteorological Society
Abstract: The relationship among clouds, surface radiation flux, and the sea surface temperature (SST) of the tropical western Pacific Ocean over the diurnal cycle is addressed in the context of the Atmospheric Radiation Measurement ...