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: 2024-05-14

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

Model vs. observations, sea ice class contingency tables

Date: 2024-05-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19108 13140 39 182 11 2 0 0
OW 8 317 18 110 24 4 0 0
VODI 6 691 55 521 266 177 18 0
ODI 3 776 67 1153 1001 936 260 1
CDI 0 158 24 595 1237 1791 964 134
VCDI 0 43 8 274 886 2408 5965 3287

Date: 2024-05-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19998 13322 78 415 67 6 0 0
OW 0 250 24 138 47 7 0 0
VODI 0 410 43 447 300 128 32 0
ODI 0 428 50 890 830 870 287 21
CDI 0 134 28 577 1111 1683 1420 223
VCDI 0 47 5 282 907 2090 5565 3508

Date: 2024-05-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19723 13984 95 599 136 25 0 0
OW 0 166 11 171 53 25 2 0
VODI 0 296 33 411 286 149 27 6
ODI 0 281 37 706 858 875 215 26
CDI 0 116 20 584 1230 1711 1131 453
VCDI 0 45 7 321 1090 2128 4498 4138

Date: 2024-05-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 19550 14324 99 679 204 33 7 0
OW 0 163 19 145 86 18 6 0
VODI 0 268 27 427 277 161 31 4
ODI 0 217 33 674 791 916 249 26
CDI 0 107 18 576 1092 1897 1141 402
VCDI 0 57 10 361 986 2395 3555 4637


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