Initialization: 20220601

NCEP GEFS Subseasonal Storm Track Forecast

Domain of 250-km Radius for Accumulating Storm Statistics
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  

Week
Ensemble Members
Regional Storminess Index
Regional Storminess Index
Week 2
124
  N. Pacific (177.5oE-140oW, 45oN-57.5oN)  
    Alaska (177.5oE-140oW, 57.5oN-70oN)    
Weeks 3-4
31
N. Pacific (177.5oE-140oW, 45oN-57.5oN)
Alaska (177.5oE-140oW, 57.5oN-70oN)


Domain of 500-km Radius for Accumulating Storm Statistics
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

Domain of 250-km Radius for Accumulating Storm Statistics
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  


Domain of 500-km Radius for Accumulating Storm Statistics
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

Domain of 250-km Radius for Accumulating Storm Statistics
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  


Domain of 500-km Radius for Accumulating Storm Statistics
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