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: 2024-10-15

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

Model vs. observations, sea ice class contingency tables

Date: 2024-10-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43954 3721 13 64 1 0 0 0
OW 9 61 1 24 1 0 0 0
VODI 5 122 3 49 6 0 0 0
ODI 0 97 5 36 37 18 4 1
CDI 0 94 16 77 114 186 120 34
VCDI 0 70 24 264 358 1631 3251 2197

Date: 2024-10-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43729 3918 23 47 4 0 0 0
OW 1 69 9 29 1 0 0 0
VODI 0 88 7 72 11 1 0 0
ODI 0 60 4 64 35 16 25 0
CDI 0 58 8 106 114 184 300 32
VCDI 0 43 26 288 371 1720 3958 1247

Date: 2024-10-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43642 3924 29 68 0 0 0 0
OW 0 80 1 32 1 0 0 0
VODI 0 84 3 66 10 0 0 0
ODI 0 44 2 91 19 16 24 0
CDI 0 49 5 106 77 138 349 57
VCDI 0 35 15 248 460 1446 4026 1521

Date: 2024-10-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 43795 3940 37 143 7 0 0 0
OW 0 48 5 54 1 0 0 0
VODI 0 46 5 69 19 1 0 0
ODI 0 39 2 62 31 21 7 0
CDI 0 33 5 108 148 300 116 0
VCDI 0 27 12 141 415 3349 3567 115


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