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: 2022-09-27

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51639 6951 0 172 27 0 0 0
OW 0 39 0 25 8 0 0 0
VODI 0 61 0 67 38 0 0 0
ODI 0 15 0 49 152 39 7 0
CDI 0 9 0 30 314 522 557 0
VCDI 0 14 0 41 356 2105 4445 1

Date: 2022-09-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51147 7351 0 210 75 1 0 0
OW 0 37 0 16 28 0 0 0
VODI 0 51 0 33 33 1 0 0
ODI 0 25 0 46 77 7 0 0
CDI 0 13 0 45 256 169 177 14
VCDI 0 12 0 39 468 1279 5275 798

Date: 2022-10-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50584 7859 0 228 104 0 0 0
OW 0 38 0 16 16 2 0 0
VODI 0 40 0 38 41 6 0 0
ODI 0 23 0 42 53 10 0 0
CDI 0 21 0 55 237 215 240 0
VCDI 0 5 0 16 451 1223 6035 85

Date: 2022-10-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50138 8218 0 240 121 10 0 0
OW 0 46 0 24 25 5 0 0
VODI 0 41 0 30 37 8 0 0
ODI 0 35 0 28 57 16 2 0
CDI 0 29 0 84 204 206 203 28
VCDI 0 1 0 23 375 1145 3641 2663


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