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

Validation of sea ice concentration - European sector

Bulletin date: 2022-10-18

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

Model vs. observations, sea ice class contingency tables

Date: 2022-10-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 48249 8909 0 246 94 9 0 0
OW 0 27 0 60 30 0 0 0
VODI 0 40 0 87 112 4 0 0
ODI 0 14 0 72 97 12 0 0
CDI 0 2 0 73 168 65 17 4
VCDI 0 2 0 34 411 1382 4810 2653

Date: 2022-10-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49413 7673 0 249 74 9 0 0
OW 0 40 0 41 43 4 0 0
VODI 0 50 0 56 61 4 0 0
ODI 0 25 0 60 48 7 0 0
CDI 0 23 0 56 95 48 41 2
VCDI 0 7 0 144 546 1026 3945 3893

Date: 2022-10-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 48320 8594 0 269 133 60 0 0
OW 0 38 0 11 17 13 0 0
VODI 0 39 0 32 26 21 0 0
ODI 0 32 0 29 33 18 0 0
CDI 0 30 0 31 57 54 80 12
VCDI 0 34 0 156 440 888 4082 4134

Date: 2022-10-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46745 9999 0 321 214 84 3 0
OW 0 16 0 29 14 11 0 0
VODI 0 30 0 35 30 23 0 0
ODI 0 18 0 19 35 26 0 0
CDI 0 41 0 24 51 59 48 0
VCDI 0 51 0 101 397 898 3897 4464


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