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Bias In Severe Thunderstorm And Tornado Warnings Issued By The National Weather Service In The Doppler Radar Era: A Spatial-Temporal Evaluation, Gary S. Votaw

Theses and Dissertations

A climatology of severe thunderstorm (damaging wind and/or hail) and tornadoes in the United States has established the location of the areas of highest frequency of occurrence. This climatology was attained through analysis of a basic data source, that of observed events, which carries many associated biases. Among these biases is the requirement that someone be on hand to witness the event no matter what time of the day or night, the assumption that the observer had sufficient visibility to see the event clearly, and whether there was something available on location to damage. In this study I use an …