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Valparaiso University

2012

Articles 1 - 2 of 2

Full-Text Articles in Meteorology

Gis Mapping And Analysis Of Lake-Effect Snowfall Patterns In Indiana And Sw Michigan, Holly Boney, Matthew Christy Apr 2012

Gis Mapping And Analysis Of Lake-Effect Snowfall Patterns In Indiana And Sw Michigan, Holly Boney, Matthew Christy

Symposium on Undergraduate Research and Creative Expression (SOURCE)

Using a multi-decade climatology of lake-effect snowfall events in northern Indiana and adjacent southwest Michigan, a Geographic Information System (GIS) analysis has been developed to explore the spatial patterns of snowfall, as well as the relationship between snowfall and upstream sounding parameters. Using a minimum peak snowfall threshold of five cm reported at one of the available locations with long-term snow reports, there are ~250 cases in the data set. While there are numerous additional reports available for more recent events, particularly with CoCoRAHs data, only the stations available for the entire period were used for the analysis. While reducing …


November Snowfall Variability And Trends Around Lake Michigan: Sensitivity To Temperature And Teleconnection Patterns, Amanda Bandurski, Justin Barrick, Kristin Smedley Apr 2012

November Snowfall Variability And Trends Around Lake Michigan: Sensitivity To Temperature And Teleconnection Patterns, Amanda Bandurski, Justin Barrick, Kristin Smedley

Symposium on Undergraduate Research and Creative Expression (SOURCE)

Using available long-term stations, November climatology of temperature and snowfall since 1950 has been composited for the region near Lake Michigan. Daily data was examined for the available stations to explore the monthly temperature and snowfall, the number of days with snowfall, and snow cover. The characteristics of six sub-region composites were compared using composites around Lake Michigan, respectively. Early season snowfall is much more common in the eastern sub-regions, implying a dominant role of lake-effect snowfall to the overall climatology. The number of days with snowfall is greater in the eastern sub-regions. Western and eastern sub-regions both exhibit a …