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: 2021-11-02

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12185 6833 0 197 48 17 0 0
OW 1 86 0 38 23 10 0 0
VODI 0 82 0 70 40 23 0 0
ODI 0 58 0 98 66 25 0 0
CDI 0 25 0 115 162 166 93 0
VCDI 0 10 0 165 790 2712 5804 460

Date: 2021-11-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11459 7277 0 199 50 26 2 0
OW 2 78 0 40 18 10 0 0
VODI 6 88 0 84 47 19 1 0
ODI 2 61 0 70 53 17 1 0
CDI 0 50 0 75 83 92 81 1
VCDI 0 84 0 249 987 2390 5677 1023

Date: 2021-11-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10820 7653 0 248 87 52 0 0
OW 0 84 0 27 21 12 0 0
VODI 0 89 0 69 43 27 0 0
ODI 0 62 0 48 66 27 0 0
CDI 0 44 0 50 73 86 9 1
VCDI 0 91 0 219 839 1844 5068 2643

Date: 2021-11-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10657 7408 0 285 122 52 0 0
OW 0 88 0 36 12 16 0 0
VODI 0 114 0 49 36 25 0 0
ODI 0 66 0 51 36 26 1 0
CDI 0 52 0 41 71 60 88 0
VCDI 0 99 0 253 880 1926 6212 1640


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