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: 2022-09-13

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

Model vs. observations, sea ice class contingency tables

Date: 2022-09-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51440 6544 0 92 10 1 0 0
OW 0 44 0 73 0 1 0 0
VODI 0 55 0 172 54 4 2 0
ODI 0 21 0 156 598 750 40 0
CDI 0 1 0 38 525 2677 350 0
VCDI 0 0 0 2 86 2990 957 0

Date: 2022-09-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52891 5023 0 214 23 0 0 0
OW 0 22 0 37 22 2 0 0
VODI 0 40 0 82 71 3 1 0
ODI 0 37 0 127 602 383 39 0
CDI 0 5 0 60 559 2464 539 0
VCDI 0 0 0 3 120 2959 1355 0

Date: 2022-09-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51134 6693 0 293 65 0 0 0
OW 0 26 0 29 21 0 0 0
VODI 0 28 0 63 91 5 0 0
ODI 0 26 0 91 538 166 41 0
CDI 0 9 0 61 496 1476 1045 0
VCDI 0 0 0 17 164 1909 3196 0

Date: 2022-09-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51485 6432 0 277 102 0 0 0
OW 0 23 0 32 33 3 0 0
VODI 0 24 0 54 90 12 0 0
ODI 0 20 0 72 445 156 18 0
CDI 0 7 0 40 445 1056 727 0
VCDI 0 1 0 14 151 1656 4308 0


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