Announcements
January 2010
Here are two new publications of interest to the NorLatMet community:
Alberta Clipper Case Exercise
This case study focuses on a snow and blowing snow event in the Canadian prairies and US northern high plains on 11-13 November 2003. The key aim of this module is to step through the forecast process during an Alberta Clipper event from the perspective of a forecaster with the Meteorological Service of Canada. This involves consideration of various observations and model guidance, identification of potential areas of snowfall and blowing snow, nowcasting snowfall development and termination, and considering and providing nowcast updates throughout.
Recognition and Impact of Vorticity Maxima and Minima in Satellite Imagery
Vorticity maxima and minima signatures are common features of the atmosphere. They indicate areas of ascending and descending circulation and atmospheric forcing and can be used to diagnose dynamic features such as the axis of maximum winds and deformation zones. This module provides insight on the analysis of these dynamic atmospheric features using Meteosat Second Generation (MSG) satellite imagery. The module is an adaptation of Phil Chadwick's work from the series of modules in "Dynamic Feature Identification: The Satellite Palette".
June 2009
Satellite Feature Identification:
"Ring of Fire" and "Blocking Patterns"
Satellite Feature Identification: Ring of Fire
Satellite Feature Identification: Ring of Fire introduces forecasters to the potentially damaging convection that can develop in conjunction with blocking high pressure centers and examines how to identify it from a water vapor imagery perspective.
Satellite Feature Identification: Blocking Patterns
Satellite Feature Identification: Blocking Patterns examines how water vapor imagery can be used to help diagnose blocking patterns and their dissipation. Four major blocking patterns are covered in this module: Blocking highs, Cut-off lows, Rex blocks and Omega blocks.
And, as always, don't forget to see... What's New on MetEd?
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