Description of algorithm
Full domain
  Ice concntr, edge pos
  Contingency tables
American sector
European sector
Asian sector
GODAE regions

Validation of sea ice edge, concentration - Full domain

Bulletin date: 2023-11-30

Model: ARC-MFC PHYS (TOPAZ)

Data source: OSI SAF N.H. sea ice concentration

Sea ice concentration

Difference metrics

Bias (model-obs.)

Sea ice edge length, displacement

Sea ice edge length

Ice edge displacement metrics

Supplementary metrics

Marginal ice zone area

Marginal ice zone width

Relative distance metrics [IE/IIEE]

Integrated ice edge error (IIEE)

Ice Edge Maps

IIEE regions

Ice edges

Best estimate vs. observations, dates bull

Observations in blue, model best estimate in black

Forecast vs. observations, dates bull

Observations in blue, persistence in brown,
model best estimate in black

Persistence forecast, dates bull

Fractions skill score


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