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

Validation of sea ice concentration - American sector

Bulletin date: 2021-09-09

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-03:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12985 6393 78 409 16 3 0 0
OW 0 1578 138 1343 157 2 0 0
VODI 0 112 54 2560 1033 4 0 0
ODI 0 1 1 344 2887 249 0 0
CDI 0 21 9 125 2594 4647 393 0
VCDI 0 1 1 3 18 3205 4405 97
...date precedes bulletin

Date: 2021-09-05:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12744 6792 57 176 11 1 0 0
OW 0 1969 126 948 133 2 0 0
VODI 0 353 88 2435 873 2 0 0
ODI 0 16 7 626 1841 162 0 0
CDI 0 64 7 125 2052 4746 167 0
VCDI 0 4 0 27 66 6901 2345 0
...date precedes bulletin

Date: 2021-09-07:

Best estimate Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13349 6627 110 549 35 11 0 0
OW 0 1556 78 908 138 2 0 0
VODI 0 628 91 1630 801 7 0 0
ODI 0 42 12 573 1557 170 0 0
CDI 0 78 9 85 1315 3633 56 0
VCDI 0 27 3 69 71 6241 5405 0
...date precedes bulletin

Date: 2021-09-09:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2021-09-11:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2021-09-13:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2021-09-15:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2021-09-17:

Best estimate Forecast
...observations not yet available ...observations not yet available


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