The relationships between temperature gradient and wind during cold frontal passages in the eastern United States: a numerical modeling study
Autor: | Paul W. Staten, Nathan L. Curtis, Robert Conrick, Cody Kirkpatrick |
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Rok vydání: | 2016 |
Předmět: |
Atmospheric Science
010504 meteorology & atmospheric sciences digestive oral and skin physiology 0208 environmental biotechnology Front (oceanography) Numerical modeling 02 engineering and technology Atmospheric sciences 01 natural sciences Wind speed 020801 environmental engineering Temperature gradient Cold front Climatology Geology 0105 earth and related environmental sciences |
Zdroj: | Atmospheric Science Letters. 17:339-345 |
ISSN: | 1530-261X |
Popis: | Cold frontal passages are a common occurrence throughout the eastern United States. Previous observational research showed the surprising result that there is only a very weak, statistically nonsignificant relationship between a cold front's maximum 2-min sustained wind and the across-front temperature gradient. By using the WRF-ARW model to simulate eight cold fronts, we re-examine the relationship between temperature gradient and wind near the surface, and provide additional analysis. Results confirm previous observational research that found no relationship between wind speed and cross-frontal temperature gradient. The agreement between studies suggests that the lack of relationship may be physical and not a result of undersampling. |
Databáze: | OpenAIRE |
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