Description of algorithm
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector

Validation of sea ice concentration - American sector

Bulletin date: 2022-02-22

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 6 20 7 0
CDI 0 0 0 3 29 197 209 47
VCDI 0 0 0 11 117 2616 11662 35670

Date: 2022-02-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 0 10 11 0
CDI 0 0 0 0 1 77 104 33
VCDI 0 0 0 0 29 1875 8498 39956

Date: 2022-02-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 1 0 0 0
VODI 0 0 0 0 18 26 1 0
ODI 0 0 0 1 30 116 58 1
CDI 0 0 0 12 74 252 255 44
VCDI 0 0 0 23 289 2367 13411 33615

Date: 2022-02-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 2 23 4 0
VODI 0 0 0 0 2 62 8 0
ODI 0 0 0 0 14 127 78 0
CDI 0 0 0 0 56 256 394 158
VCDI 0 0 0 0 157 2101 12680 34472


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