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On the Evaluation of Boundary Errors in the Barnes Objective Analysis Scheme
Publisher: American Meteorological Society
Abstract: The spectral response of the Barnes objective analysis scheme near data boundaries is the focus of this note. First of all, a modification of the results presented by Achtemeier is described. In order for the weighted sum ...
Telling North from South: An Example of an Error in Automated Aircraft Data
Publisher: American Meteorological Society
An Example of Uncertainty in Sea Level Pressure Reduction
Publisher: American Meteorological Society
Abstract: Difficulty analyzing mesoscale features in California and Nevada for a 1991 case study prompted a review of techniques for sea level pressure (SLP) reduction and an evaluation of the performance of the various techniques ...
The Theoretical, Discrete, and Actual Response of the Barnes Objective Analysis Scheme for One- and Two-Dimensional Fields
Publisher: American Meteorological Society
Abstract: This paper examines the response of the Barnes objective analysis scheme as a function of wavenumber or wavelength and extends previous work in two primary areas. First, the first- and second-pass theoretical response ...
Direct and Indirect Effects of Latent Heat Release on a Synoptic-Scale Wave System
Publisher: American Meteorological Society
Abstract: The primary goal of this paper is to diagnose, the ?direct? and ?indirect? effects of latent heat release on a synoptic-scale wave system containing an extratropical cyclone that developed over the eastern United States. ...
A Comparison of Quasigeostrophic and Nonquasigeostrophic Vertical Motions for a Model-simulated Rapidly Intensifying Marine Extratropical Cyclone
Publisher: American Meteorological Society
Abstract: Large-scale departures from quasigeostrophic vertical motions are diagnosed for a model simulation of the QE II storm (9?11 September 1978). The simulation was performed by the Limited-Area Mesoscale Prediction System ...
The Effect of Resolution on the Depiction of Central Pressure for an Intense Oceanic Extratropical Cyclone
Publisher: American Meteorological Society
Abstract: The effect of resolution on the depiction of central sea level pressure for an intense oceanic extratropical cyclone is examined through a one-dimensional Fourier analysis. Profiles of sea level pressure were manually ...
Response Functions for Arbitrary Weight Functions and Data Distributions. Part II: Response Function Derivation and Verification
Publisher: American Meteorological Society
Abstract: Distance-dependent weighted averaging (DDWA) is a process that is fundamental to most of the objective analysis schemes that are used in meteorology. Despite its ubiquity, aspects of its effects are still poorly understood. ...