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: 2021-11-16

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10211 7205 0 301 81 2 2 0
OW 0 71 0 40 35 1 0 0
VODI 0 108 0 66 79 3 1 0
ODI 0 54 0 69 86 17 8 0
CDI 0 30 0 83 230 146 90 1
VCDI 0 21 0 110 689 1833 4918 3811

Date: 2021-11-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10024 7484 0 337 224 2 2 0
OW 0 73 0 26 43 1 0 0
VODI 0 104 0 48 81 9 0 0
ODI 0 55 0 40 76 18 3 0
CDI 0 58 0 44 115 92 54 2
VCDI 0 58 0 124 652 1648 4882 4023

Date: 2021-11-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10106 7328 0 337 331 31 2 0
OW 0 50 0 32 37 9 0 0
VODI 0 72 0 55 62 16 0 0
ODI 0 53 0 36 59 31 5 0
CDI 0 102 0 78 105 120 87 13
VCDI 0 53 0 101 701 1797 4502 4091

Date: 2021-11-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9591 7313 0 465 424 171 2 0
OW 0 31 0 21 22 34 0 0
VODI 0 61 0 19 44 52 0 0
ODI 0 56 0 25 34 47 3 0
CDI 0 82 0 46 112 126 72 0
VCDI 0 48 0 89 417 1700 4393 4902


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