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: 2021-12-07

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

Model vs. observations, sea ice class contingency tables

Date: 2021-12-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8054 7628 0 145 32 0 1 0
OW 0 80 0 44 17 0 0 0
VODI 0 114 0 92 29 1 1 0
ODI 0 74 0 122 81 52 1 0
CDI 0 48 0 154 272 334 181 4
VCDI 0 40 0 196 972 2924 5372 3337

Date: 2021-12-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7886 7590 0 294 132 2 0 0
OW 1 86 0 38 34 6 0 0
VODI 1 72 0 49 45 10 1 0
ODI 0 67 0 69 84 46 17 0
CDI 0 55 0 116 220 367 175 0
VCDI 0 42 0 154 734 2708 5934 3367

Date: 2021-12-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7773 7604 0 290 176 6 0 0
OW 1 83 0 24 29 4 0 0
VODI 2 97 0 53 43 6 1 0
ODI 0 79 0 54 72 30 8 0
CDI 0 81 0 127 234 298 332 4
VCDI 0 39 0 171 663 1603 6799 3616

Date: 2021-12-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 7906 7506 0 379 193 8 0 0
OW 0 86 0 46 28 8 0 0
VODI 0 86 0 65 54 9 1 0
ODI 0 76 0 73 98 59 44 1
CDI 0 52 0 100 206 286 355 2
VCDI 0 15 0 99 642 1658 5762 4499


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