Initialization: 20211224

NCEP GEFS Subseasonal Storm Track Forecast

Week
Ensemble Members
Northern Hemisphere
Regional Map
Week 2
124
N. Pacific/N. America/N. Atlantic
  Alaska/Arctic,    N. Pacific,    N. America,    N. Atlantic  
Weeks 3-4
31
N. Pacific/N. America/N. Atlantic
  Alaska/Arctic,    N. Pacific,    N. America,    N. Atlantic  


NCEP CFSv2 Subseasonal Storm Track Forecast

Week
Ensemble Members
Northern Hemisphere
Regional Map
Week 2
16
N. Pacific/N. America/N. Atlantic
  Alaska/Arctic,    N. Pacific,    N. America,    N. Atlantic  
Weeks 3-4
16
N. Pacific/N. America/N. Atlantic
  Alaska/Arctic,    N. Pacific,    N. America,    N. Atlantic  


GEFS and CFSv2 Ensemble Mean Subseasonal Storm Track Forecast

Week
Ensemble Members
Northern Hemisphere
Regional Map
Week 2
140
N. Pacific/N. America/N. Atlantic
  Alaska/Arctic,    N. Pacific,    N. America,    N. Atlantic  
Weeks 3-4
47
N. Pacific/N. America/N. Atlantic
  Alaska/Arctic,    N. Pacific,    N. America,    N. Atlantic