Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2021-10-12

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4379 13328 0 1275 368 16 0 0
OW 0 159 0 137 107 1 0 0
VODI 0 50 0 188 247 9 0 0
ODI 0 9 0 124 542 89 0 0
CDI 0 5 0 79 584 424 61 88
VCDI 0 0 0 73 682 2124 5431 4539

Date: 2021-10-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3942 11916 0 1570 963 159 1 0
OW 6 263 0 143 115 25 3 0
VODI 0 328 0 182 229 58 12 0
ODI 0 89 0 124 311 130 16 0
CDI 0 6 0 86 357 315 120 83
VCDI 0 4 0 115 730 1974 6037 4706

Date: 2021-10-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3344 10457 0 1479 1720 587 23 0
OW 47 265 0 93 141 69 8 0
VODI 43 309 0 138 295 110 12 0
ODI 4 208 0 142 328 129 16 0
CDI 0 188 0 127 412 319 42 9
VCDI 0 40 0 108 832 2697 5620 4757

Date: 2021-10-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3036 8420 0 1181 1871 1595 271 0
OW 6 338 0 69 122 121 33 0
VODI 17 467 0 136 201 232 72 0
ODI 13 339 0 110 229 248 59 0
CDI 0 197 0 152 246 433 99 7
VCDI 0 116 0 128 703 3391 5549 4911


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