Search
Now showing items 1-10 of 28
Major Numerical Forecast Failures over the Northeast Pacific
Publisher: American Meteorological Society
Abstract: Strong North Pacific storms that impact the North American west coast are sometimes poorly predicted in the short term (up to 48 h) by operational models, with cyclone position errors of hundreds of kilometers and central ...
Satellite-Derived Integrated Water-Vapor Distribution in Oceanic Midlatitude Storms: Variation with Region and Season
Publisher: American Meteorological Society
Abstract: With the atmospheric water-vapor content information available from the SEASAT and Nimbus-7 Scanning Multichannel Microwave Radiometers (SMMR), differences in water-vapor distribution between cyclonic storms in different ...
Atmospheric Water Distribution in a Midlatitude Cyclone Observed by the Seasat Scanning Multichannel Microwave Radiometer
Publisher: American Meteorological Society
Abstract: Patterns in the horizontal distribution of integrated water vapor, integrated liquid water and rainfall rate derived from the Seasat Scanning Multichannel Microwave Radiometer (SMMR) during a 10?12 September 1978 North ...
Predictability Characteristics of Landfalling Cyclones along the North American West Coast
Publisher: American Meteorological Society
Abstract: he predictability of North Pacific cyclones can vary widely, from highly accurate prediction of storm intensity and location to forecast position errors of hundreds of kilometers and central pressure errors of tens of ...
Satellite-Derived Integrated Water Vapor and Rain Intensity Patterns: Indicators for Rapid Cyclogenesis
Publisher: American Meteorological Society
Abstract: Rapidly deepening cyclones in midlatitudes are characterized by large cloud shields and abundant condensation qualitatively evident in infrared and visible satellite images. With the availability of passive microwave ...
Weather Regimes and Forecast Errors in the Pacific Northwest
Publisher: American Meteorological Society
Abstract: Despite overall improvements in numerical weather prediction and data assimilation, large short-term forecast errors of sea level pressure and 2-m temperature still occur. This is especially true for the west coast of North ...
On the Relationship Between Scatterometer-Derived Convergences and Atmospheric Moisture
Publisher: American Meteorological Society
Abstract: Fields of divergence calculated from the Seasat-A Satellite Scatterometer winds and fields of integrated water vapor and rainrate from the Scanning Multichannel Microwave Radiometer on Seasat are constructed for three ...
Comparison of Model Forecast Skill of Sea Level Pressure along the East and West Coasts of the United States
Publisher: American Meteorological Society
Abstract: Despite recent advances in numerical weather prediction, major errors in short-range forecasts still occur. To gain insight into the origin and nature of model forecast errors, error frequencies and magnitudes need to be ...
Orographically Modified Ice-Phase Precipitation Processes during the Olympic Mountains Experiment (OLYMPEX)
Publisher: American Meteorological Society
Microphysical Enhancement Processes within Stratiform Precipitation on the Barrier and Sub-Barrier Scale of the Olympic Mountains
Publisher: American Meteorological Society