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Full-Text Articles in Meteorology

Application Of The Weather Research And Forecasting (Wrf) Model To Simulate A Squall Line: Implications Of Choosing Parameterization Scheme Combinations And Model Initialization Data Sets, Mitchell Gaines Aug 2012

Application Of The Weather Research And Forecasting (Wrf) Model To Simulate A Squall Line: Implications Of Choosing Parameterization Scheme Combinations And Model Initialization Data Sets, Mitchell Gaines

Masters Theses & Specialist Projects

On January 29-30, 2008 a squall line of thunderstorms moved through the Ohio Valley resulting in four deaths and one injury. Such events highlight the importance of accurate forecasting for public safety. Mesoscale Modeling plays an important role in any forecast of a potential squall line. The focus of this study was to examine the performance of several parameterization scheme combinations in the Weather Research and Forecasting Model version three (WRF) as they related to this event. These examinations included cloud microphysics (WRF Single-Moment 3-class, 6-class, and Goddard), cumulus parameterization (Kain-Fritsch and Bets-Miller-Janjic) and planetary boundary layer schemes (Yonsei-University and …


Creation Of A Spatial Decision Support System As A Risk Assessment Tool Based On Kentucky Tornado Climatology, Christopher Michael Blinn May 2012

Creation Of A Spatial Decision Support System As A Risk Assessment Tool Based On Kentucky Tornado Climatology, Christopher Michael Blinn

Masters Theses & Specialist Projects

Tornadoes are one of Mother Nature’s deadliest phenomena. They affect a large region of the United States. The risk of tornadoes is contingent on dynamic atmospheric conditions that are most likely during spring but which can occur anytime of the year, making the storms challenging to forecast. Using geographical information systems (GIS), a web-based spatial decision support system (SDSS) was created to help understand the spatial dimension of tornado risk assessment. The risk values are calculated using Tornado Days rather than taking a crude density measurement. The SDSS hosts GIS web services that are displayed on an Adobe Flex application. …