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

Validation of sea ice concentration - American sector

Bulletin date: 2021-05-04

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 9 12 1 2 0
OW 0 0 0 5 17 3 8 5
VODI 0 5 0 47 29 29 38 38
ODI 0 0 0 8 60 82 92 158
CDI 0 0 0 2 33 113 184 782
VCDI 0 0 0 0 65 515 3994 28993

Date: 2021-05-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 9 0 95 82 68 63 11
OW 0 5 0 25 53 43 53 10
VODI 0 0 0 14 74 65 155 26
ODI 0 0 0 14 44 39 186 66
CDI 0 0 0 7 33 102 437 330
VCDI 0 0 0 33 159 658 6511 25859

Date: 2021-05-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 33 159 658 6511 25859
OW 0 0 0 33 159 658 6511 25859
VODI 0 0 0 33 159 658 6511 25859
ODI 0 0 0 33 159 658 6511 25859
CDI 0 0 0 33 159 658 6511 25859
VCDI 0 0 0 33 159 658 6511 25859

Date: 2021-05-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 33 159 658 6511 25859
OW 0 0 0 33 159 658 6511 25859
VODI 0 0 0 33 159 658 6511 25859
ODI 0 0 0 33 159 658 6511 25859
CDI 0 0 0 33 159 658 6511 25859
VCDI 0 0 0 33 159 658 6511 25859


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