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: 2024-06-11

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

Model vs. observations, sea ice class contingency tables

Date: 2024-06-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 23751 12155 31 196 7 1 0 0
OW 94 289 17 84 22 3 0 0
VODI 168 644 60 537 320 109 41 3
ODI 99 1298 151 1481 963 474 487 41
CDI 53 222 26 572 994 1161 1553 423
VCDI 17 7 1 96 354 843 2369 4451

Date: 2024-06-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 23758 13256 97 526 93 1 0 0
OW 19 300 24 179 46 3 0 0
VODI 11 676 42 559 294 85 46 0
ODI 1 815 76 1075 1004 586 485 1
CDI 0 121 19 534 873 1352 1944 75
VCDI 0 7 1 92 344 1123 4534 1591

Date: 2024-06-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24731 13394 99 747 92 1 0 0
OW 0 254 10 193 34 1 0 0
VODI 0 430 33 493 301 87 46 0
ODI 0 507 48 877 938 636 403 42
CDI 0 106 12 493 816 1595 1575 338
VCDI 0 10 1 88 301 1264 2970 2702

Date: 2024-06-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25046 13702 104 743 112 5 1 0
OW 0 189 10 144 49 8 3 0
VODI 0 394 42 386 323 75 49 0
ODI 0 426 58 840 849 557 451 51
CDI 0 134 18 496 741 1260 1515 362
VCDI 0 19 4 91 289 1037 2423 3662


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