Mesoscale Aspects of Winter Weather Forecasting

NOAA-14 channel 4 image of Ungava Bay region, 02 December 2000

Print Version - Table of Contents

1 Disturbances in Cold Air Masses
1.1 Development of Forcing Mechanisms
1.2 Types of Disturbances
1.3 Development of a Polar Low
2 Climatology of Cold Air Vortices and Polar Lows
2.1 Reference Map and Seasonal Ice Coverage
2.2 Regional Climatology: Pacific and Canadian Waters
2.3 Regional Climatology: Atlantic and European Waters
3 Monitoring and Nowcasting of Polar Lows
3.1 Nowcasting
3.2 Use of Satellite Imagery
4 Polar Lows and NWP
4.1 Factors Contributing to the Quality of NWP
4.2 The Future of the Operational Environment
5 Forecasting Process for Polar Lows
5.1 A Five-Step Forecast Process

Polar Low Forecasting Checklist

References


produced by the comet program

copyrights and legal notice statement
link to UCAR copyrights link to legal notices