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: 2022-03-08

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24322 14765 0 893 538 120 88 0
OW 0 154 0 106 97 13 10 0
VODI 0 145 0 181 155 50 13 0
ODI 0 88 0 190 211 216 36 0
CDI 0 90 0 286 824 1166 565 17
VCDI 0 32 0 388 2265 4430 8721 6508

Date: 2022-03-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25156 14462 0 733 617 152 69 0
OW 0 190 0 81 74 30 8 0
VODI 0 207 0 139 122 31 19 0
ODI 0 141 0 148 193 133 39 1
CDI 0 144 0 230 466 831 410 29
VCDI 0 270 0 642 2519 4572 8878 5947

Date: 2022-03-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25652 14326 0 656 671 120 85 0
OW 0 182 0 55 70 18 14 0
VODI 0 191 0 96 138 24 22 0
ODI 0 168 0 97 205 155 47 11
CDI 0 216 0 143 448 657 333 29
VCDI 0 583 0 807 2216 5147 7881 6220

Date: 2022-03-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26744 13578 0 663 465 163 12 0
OW 0 205 0 69 50 15 2 0
VODI 0 232 0 80 113 39 5 0
ODI 0 205 0 117 208 169 41 1
CDI 0 340 0 294 574 750 333 3
VCDI 0 694 0 849 2064 6522 7489 4595


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