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: 2021-05-04

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

Model vs. observations, sea ice class contingency tables

Date: 2021-05-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6827 7668 0 259 138 78 0 0
OW 8 197 0 164 73 23 0 0
VODI 3 161 0 344 216 90 42 0
ODI 0 51 0 139 212 270 205 0
CDI 0 25 0 126 260 448 524 89
VCDI 0 50 0 188 660 1862 3690 5312

Date: 2021-05-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8066 7106 0 557 228 89 2 0
OW 4 171 0 121 67 36 9 0
VODI 6 124 0 91 184 97 89 0
ODI 0 76 0 61 168 186 265 51
CDI 0 24 0 66 185 352 463 310
VCDI 0 41 0 197 622 1739 3296 5253

Date: 2021-05-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 41 0 197 622 1739 3296 5253
OW 0 41 0 197 622 1739 3296 5253
VODI 0 41 0 197 622 1739 3296 5253
ODI 0 41 0 197 622 1739 3296 5253
CDI 0 41 0 197 622 1739 3296 5253
VCDI 0 41 0 197 622 1739 3296 5253

Date: 2021-05-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 41 0 197 622 1739 3296 5253
OW 0 41 0 197 622 1739 3296 5253
VODI 0 41 0 197 622 1739 3296 5253
ODI 0 41 0 197 622 1739 3296 5253
CDI 0 41 0 197 622 1739 3296 5253
VCDI 0 41 0 197 622 1739 3296 5253


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