Correcting oscillatory modes in numerical models using singular spectrum analysis and data assimilation

Eviatar Bach1, Venkat Krishnamurthy2, A Surjalal Sharma3 and Eugenia Kalnay1, (1)University of Maryland College Park, Department of Atmospheric and Oceanic Science, College Park, MD, United States, (2)George Mason University Fairfax, Fairfax, VA, United States, (3)Univ Maryland, College Park, MD, United States