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: 2022-12-06

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

Model vs. observations, sea ice class contingency tables

Date: 2022-12-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 31706 9267 0 497 394 182 0 0
OW 0 127 0 97 58 9 0 0
VODI 0 203 0 78 120 12 0 0
ODI 0 148 0 90 143 23 5 0
CDI 0 99 0 119 308 193 114 0
VCDI 0 185 0 334 1036 4202 4627 2292

Date: 2022-12-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 31185 9385 0 552 580 276 10 0
OW 0 86 0 47 51 8 0 0
VODI 0 136 0 59 68 24 0 0
ODI 0 125 0 40 88 28 2 0
CDI 0 127 0 102 188 264 82 0
VCDI 0 263 0 362 786 4169 5269 2306

Date: 2022-12-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 30429 9711 0 605 568 359 19 0
OW 0 95 0 34 59 9 0 0
VODI 0 127 0 70 93 10 0 0
ODI 0 134 0 66 90 17 1 0
CDI 0 153 0 105 223 180 33 0
VCDI 0 188 0 305 804 4018 5566 2597

Date: 2022-12-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 29864 9872 0 682 555 308 34 0
OW 0 76 0 64 48 8 0 0
VODI 0 118 0 102 95 10 0 0
ODI 0 70 0 77 105 16 1 0
CDI 0 71 0 95 139 44 91 0
VCDI 0 174 0 325 1228 4561 5904 1931


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