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: 2021-11-09

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10854 7466 0 257 18 8 0 0
OW 0 60 0 52 12 3 0 0
VODI 0 48 0 95 27 9 0 0
ODI 0 33 0 69 51 19 0 0
CDI 0 10 0 74 90 93 62 7
VCDI 0 5 0 144 946 1910 4507 3473

Date: 2021-11-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11061 6888 0 357 144 3 2 0
OW 0 56 0 42 23 2 1 0
VODI 0 63 0 94 59 2 2 0
ODI 0 43 0 56 57 4 3 0
CDI 0 19 0 46 60 41 28 6
VCDI 0 45 0 188 848 2403 5742 2014

Date: 2021-11-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10246 7126 0 377 149 10 2 0
OW 0 91 0 49 33 11 0 0
VODI 0 109 0 70 65 11 1 0
ODI 0 63 0 53 76 16 2 0
CDI 0 29 0 62 118 79 84 1
VCDI 0 78 0 163 916 2426 7081 805

Date: 2021-11-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10096 6808 0 505 189 50 6 0
OW 0 111 0 33 44 14 2 0
VODI 0 134 0 55 72 20 10 0
ODI 0 89 0 34 91 20 5 0
CDI 0 141 0 79 186 137 102 0
VCDI 0 252 0 132 722 2250 5500 2513


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