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RISAn Analysis of the Accuracy of 120-h Predictions by the National Meteorological Center's Medium-Range Forecast Model
Publisher: American Meteorological Society
Abstract: An assessment was made of the 120-h predictions by the medium range forecast (MRF) run of the National Meteorological Center's (NMC's) global spectral model. The ability of the model to forecast surface cyclones and ...
The 1993 Superstorm Cold Surge: Frontal Structure, Gap Flow, and Tropical Impact
Publisher: American Meteorological Society
Abstract: In the wake of the eastern United States cyclone of 12?14 March 1993, a cold surge, originating over Alaska and western Canada, brought northerlies exceeding 20 m s?1 and temperature decreases up to 15°C over 24 h into ...
The March 1993 Superstorm Cyclogenesis: Incipient Phase Synoptic- and Convective-Scale Flow Interaction and Model Performance
Publisher: American Meteorological Society
Abstract: The incipient stages of the 12?14 March 1993 ?superstorm? (SS93) cyclogenesis over the Gulf of Mexico are examined. Noteworthy aspects of SS93 include 1) it is the deepest extratropical cyclone ever observed over the Gulf ...
Large-Scale Antecedent Conditions Associated with the 12–14 March 1993 Cyclone (“Superstorm '93”) over Eastern North America
Publisher: American Meteorological Society
Abstract: The results of a multiscale analysis of the 12?14 March 1993 superstonn (SS93) over eastern North America are presented. A time sequence of overlapping 10-day time-mean 5OO-hPa geopotential height and anomaly composites ...