On the seasonal prediction and predictability of winter temperature swing index over North America

Xiaosong Yang1, Thomas L Delworth2, Liwei Jia3, Nathaniel Johnson1, Feiyu Lu3 and Colleen McHugh4, (1)NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States, (2)NOAA/GFDL, Princeton, NJ, United States, (3)NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, United States, (4)Science Applications International Corporation, Reston, VA, United States