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Social and Behavioral Sciences Commons

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Drought

Louisiana State University

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Dry Event Trends And Frequencies In The South Central United States, Michael Roberts Jan 2010

Dry Event Trends And Frequencies In The South Central United States, Michael Roberts

LSU Master's Theses

In this study, dry spells in the southern United States are analyzed. Dry spells are defined as consecutive days with no recorded rainfall. Seventy (70) weather stations are researched in Texas, Oklahoma, Louisiana, Arkansas, Mississippi, and Tennessee. Daily precipitation for each station identifies potential trends in consecutive dry days. Stations were selected for their completeness, longevity, and their proximity to one another. Only stations with five percent or less missing data were allowed. All 70 stations will be analyzed from 1950-2008. Twenty-four stations possess over 100 years of data and will be analyzed. The best geographical indicator for consecutive dry …