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A Diagnostic Study of Two Intense Oceanic Cyclones
Publisher: American Meteorological Society
Abstract: A diagnostic study of two intense oceanic cyclones (16?18 November 1972 and 9?11 January 1982) along the east coast of North America is presented. Both cyclones formed along a strong low-level baroclinic zone and deepened ...
An Investigation of Explosively Deepening Oceanic Cyclones
Publisher: American Meteorological Society
Abstract: The explosively deepening oceanic cyclone or ?bomb,? one which has central pressure falls of 12 mb (12 h)?1 or greater, has been studied using composites constructed from North Atlantic and Pacific weather ship rawinsonde ...
Regional Ensemble–Variational Data Assimilation Using Global Ensemble Forecasts
Publisher: American Meteorological Society
Abstract: t the National Centers for Environmental Prediction, the global ensemble forecasts from the ensemble Kalman filter scheme in the Global Forecast System are applied in a regional three-dimensional (3D) and a four dimensional ...
The Regional Analysis System for the Operational “Early” Eta Model: Original 80-km Configuration and Recent Changes
Publisher: American Meteorological Society
Abstract: The analysis component of the National Centers for Environmental Prediction (NCEP) operational ?early? 80-km eta model, as implemented in July 1993, is described. This optimum interpolation (OI) analysis is fully multivariate ...
Parameter Dependent Lyapunov Functions in the Robust Control of Discrete Linear Repetitive Processes Using Previous Pass Windowed Information
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The variables in multidimensional systems are functions of more than one indeterminate, and such systems cannot be controlled by standard systems theory. This paper considers a subclass of these systems that operate over ...
A New High-Resolution Blended Real-Time Global Sea Surface Temperature Analysis
Publisher: American Meteorological Society
Abstract: A new blended high-resolution real-time global sea surface temperature analysis (RTG_SST), developed specifically for use in operational numerical weather forecasting models, was implemented in NCEP's operational job stream ...
Using Ensembles for Short-Range Forecasting
Publisher: American Meteorological Society
Abstract: Numerical forecasts from a pilot program on short-range ensemble forecasting at the National Centers for Environmental Prediction are examined. The ensemble consists of 10 forecasts made using the 80-km Eta Model and 5 ...
Four-Dimensional Variational Data Assimilation for the Blizzard of 2000
Publisher: American Meteorological Society
Abstract: Four-dimensional variational (4DVAR) data assimilation experiments for the East Coast winter storm of 25 January 2000 (i.e., ?blizzard of 2000?) were performed. This storm has received wide attention in the United States, ...
Importance of Cold Pools to NCEP Mesoscale Eta Model Forecasts
Publisher: American Meteorological Society
Abstract: The cold pool, a pool of evaporatively cooled downdraft air that spreads out horizontally along the ground beneath a precipitating cloud, is often a factor in severe weather and heavy precipitation events. Unfortunately, ...
An Examination of Meteorological and Soil Moisture Conditions in the Babocomari River Basin before the Flood Event of 2008
Publisher: American Meteorological Society
Abstract: he NOAA Hydrometeorology Testbed (HMT) program has deployed a soil moisture observing network in the Babocomari River basin located in southeastern Arizona. The Babocomari River is a major tributary of the San Pedro River. ...