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: 2023-02-07

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

Model vs. observations, sea ice class contingency tables

Date: 2023-02-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21382 12645 0 495 229 0 0 0
OW 0 258 0 104 69 0 0 0
VODI 0 363 0 178 110 1 0 0
ODI 0 308 0 226 180 12 1 0
CDI 0 169 0 247 403 427 119 27
VCDI 0 146 0 460 1998 5088 5928 5095

Date: 2023-02-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22326 11691 0 487 214 0 0 0
OW 0 206 0 89 75 1 0 0
VODI 0 307 0 129 107 6 0 0
ODI 0 256 0 173 158 20 0 0
CDI 0 256 0 177 375 250 78 0
VCDI 0 629 0 665 2302 5576 6565 3550

Date: 2023-02-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 22421 11840 0 427 161 0 0 0
OW 0 184 0 89 47 2 1 0
VODI 0 216 0 159 112 11 2 0
ODI 0 165 0 131 137 32 6 0
CDI 0 188 0 140 259 279 173 17
VCDI 0 987 0 676 2167 4164 5938 5537

Date: 2023-02-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21168 12887 0 597 226 8 0 0
OW 0 119 0 84 81 4 0 0
VODI 0 168 0 124 120 12 3 0
ODI 0 141 0 125 143 20 10 0
CDI 0 142 0 110 252 272 200 6
VCDI 0 823 0 769 2017 4001 5924 6112


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