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: 2022-05-10

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

Model vs. observations, sea ice class contingency tables

Date: 2022-05-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26039 15478 0 586 197 43 10 0
OW 0 140 0 195 111 16 11 0
VODI 0 170 0 316 386 162 55 2
ODI 0 83 0 281 717 469 287 1
CDI 0 48 0 343 1628 1383 845 113
VCDI 0 18 0 216 1828 4005 6108 5393

Date: 2022-05-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26669 14949 0 562 377 57 37 0
OW 0 181 0 162 171 31 13 0
VODI 0 215 0 269 438 109 49 2
ODI 0 169 0 301 684 437 288 29
CDI 0 122 0 451 1426 1376 886 217
VCDI 0 49 0 228 1508 4197 5874 5150

Date: 2022-05-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26926 14806 0 657 513 98 15 0
OW 0 173 0 95 138 34 10 5
VODI 0 271 0 211 437 161 56 18
ODI 0 161 0 289 782 456 335 83
CDI 0 122 0 364 1337 1190 1003 421
VCDI 0 103 0 248 1709 3784 5287 5385

Date: 2022-05-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 27138 14686 0 791 435 96 23 0
OW 0 133 0 95 144 58 26 4
VODI 0 247 0 202 418 225 110 42
ODI 0 252 0 327 804 584 412 82
CDI 0 219 0 379 1265 1243 1033 413
VCDI 0 119 0 315 1858 3060 5056 5389


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