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: 2021-10-19

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

Model vs. observations, sea ice class contingency tables

Date: 2021-10-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3132 7681 0 1266 602 64 5 0
OW 0 345 0 99 127 18 0 0
VODI 0 386 0 163 239 56 1 0
ODI 0 88 0 178 486 133 2 0
CDI 0 16 0 137 719 1262 13 3
VCDI 0 22 0 217 1303 4538 6280 5537

Date: 2021-10-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2945 5236 0 1280 1513 872 18 0
OW 0 178 0 110 189 114 2 0
VODI 0 241 0 239 324 171 17 0
ODI 0 174 0 201 252 182 19 0
CDI 0 83 0 104 358 411 59 68
VCDI 0 69 0 303 1364 3938 7998 6086

Date: 2021-10-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2572 3966 0 1113 1539 1539 121 0
OW 14 124 0 76 194 210 38 0
VODI 4 136 0 103 274 408 64 0
ODI 0 62 0 80 283 418 67 0
CDI 0 46 0 76 406 579 86 8
VCDI 0 64 0 161 1013 3336 8484 7454

Date: 2021-10-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 2012 3301 0 904 1553 1748 571 0
OW 0 113 0 47 103 171 60 1
VODI 0 197 0 74 243 345 160 0
ODI 0 99 0 42 188 343 146 4
CDI 0 15 0 44 216 532 198 130
VCDI 0 54 0 102 931 3435 8060 8976


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