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: 2022-04-12

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

Model vs. observations, sea ice class contingency tables

Date: 2022-04-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26045 14798 0 601 317 54 39 0
OW 2 136 0 192 163 7 10 0
VODI 3 185 0 245 402 67 49 10
ODI 2 139 0 174 562 240 202 9
CDI 0 134 0 196 793 540 921 55
VCDI 2 132 0 187 1468 3059 8462 7081

Date: 2022-04-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25800 15037 0 797 445 69 45 0
OW 3 119 0 106 108 14 6 0
VODI 1 130 0 192 326 50 32 0
ODI 2 123 0 173 570 190 228 1
CDI 2 137 0 198 945 700 1089 53
VCDI 1 129 0 215 1402 2994 8895 6356

Date: 2022-04-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26028 14611 0 811 530 107 15 0
OW 1 132 0 89 121 17 5 0
VODI 3 179 0 114 296 76 19 0
ODI 5 163 0 146 490 244 195 0
CDI 2 194 0 184 820 787 904 16
VCDI 2 220 0 237 1353 3162 9182 6223

Date: 2022-04-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26263 14441 0 848 389 110 65 0
OW 3 189 0 88 108 16 7 0
VODI 4 274 0 149 307 95 78 0
ODI 5 214 0 162 520 247 190 3
CDI 1 214 0 202 788 729 769 24
VCDI 0 175 0 265 1317 3047 9487 5890


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