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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Oceanography and Atmospheric Sciences and Meteorology

Old Dominion University

2015

Climate variability

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

The Effect Of The El Nino-Southern Oscillation On U.S. Regional And Coastal Sea Level, B. D. Hamlington, R. R. Leben, K. -Y. Kim, R. S. Nerem, L. P. Atkinson, P. R. Thompson Jun 2015

The Effect Of The El Nino-Southern Oscillation On U.S. Regional And Coastal Sea Level, B. D. Hamlington, R. R. Leben, K. -Y. Kim, R. S. Nerem, L. P. Atkinson, P. R. Thompson

CCPO Publications

Although much of the focus on future sea level rise concerns the long-term trend associated with anthropogenic warming, on shorter time scales, internal climate variability can contribute significantly to regional sea level. Such sea level variability should be taken into consideration when planning efforts to mitigate the effects of future sea level change. In this study, we quantify the contribution to regional sea level of the El Niño-Southern Oscillation (ENSO). Through cyclostationary empirical orthogonal function analysis (CSEOF) of the long reconstructed sea level data set and of a set of U.S. tide gauges, two global modes dominated by Pacific Ocean …


Effects Of Climate Oscillations On Wind Resource Variability In The United States, B. D. Hamlington, P. E. Hamlington, S. G. Collins, S. R. Alexander, K.-Y. Kim Jan 2015

Effects Of Climate Oscillations On Wind Resource Variability In The United States, B. D. Hamlington, P. E. Hamlington, S. G. Collins, S. R. Alexander, K.-Y. Kim

CCPO Publications

Natural climate variations in the United States wind resource are assessed by using cyclostationary empirical orthogonal functions (CSEOFs) to decompose wind reanalysis data. Compared to approaches that average climate signals or assume stationarity of the wind resource on interannual time scales, the CSEOF analysis isolates variability associated with specific climate oscillations, as well as their modulation from year to year. Contributions to wind speed variability from the modulated annual cycle (MAC) and the El Nino-Southern Oscillation (ENSO) are quantified, and information provided by the CSEOF analysis further allows the spatial variability of these effects to be determined. The impacts of …