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: 2022-05-17

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27161 15046 0 683 195 31 7 0
OW 0 119 0 175 180 11 10 0
VODI 0 188 0 276 537 203 144 17
ODI 0 192 0 310 955 487 582 125
CDI 0 137 0 394 1294 1076 1043 659
VCDI 0 41 0 286 1538 3242 5110 5229

Date: 2022-05-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27279 14995 0 830 314 38 18 0
OW 0 169 0 144 202 47 18 0
VODI 0 265 0 264 530 194 234 8
ODI 0 276 0 340 817 473 590 129
CDI 0 213 0 391 1164 970 1058 605
VCDI 0 130 0 357 1557 3148 5137 4779

Date: 2022-05-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27056 15145 0 951 593 47 8 0
OW 0 181 0 141 198 31 32 0
VODI 0 342 0 325 513 151 189 8
ODI 0 353 0 425 764 645 599 111
CDI 0 249 0 374 954 1169 1117 656
VCDI 0 213 0 414 1517 2763 4771 4678

Date: 2022-05-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27358 14730 0 1006 555 40 11 0
OW 0 248 0 182 189 20 23 0
VODI 0 442 0 433 464 229 199 17
ODI 0 441 0 526 777 613 683 97
CDI 0 341 0 508 1113 1117 1569 712
VCDI 0 222 0 427 1533 2400 4104 4354


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