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

Validation of sea ice concentration - Asian sector

Bulletin date: 2021-11-09

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-09:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 685 2776 0 166 40 7 0 0
OW 0 30 0 30 5 2 0 0
VODI 0 40 0 44 41 4 0 0
ODI 0 12 0 50 24 38 20 2
CDI 0 1 0 54 186 247 353 137
VCDI 0 0 0 17 496 3651 11960 14000

Date: 2021-11-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 579 2804 0 112 58 4 0 0
OW 0 72 0 27 20 1 0 0
VODI 0 80 0 36 30 3 0 0
ODI 0 51 0 41 27 32 19 4
CDI 0 25 0 46 22 168 366 173
VCDI 0 8 0 124 633 2013 10886 16654

Date: 2021-11-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 473 2648 0 160 122 9 0 0
OW 0 59 0 14 31 2 0 0
VODI 0 67 0 30 46 2 0 0
ODI 0 57 0 43 47 51 13 0
CDI 0 23 0 52 72 239 327 297
VCDI 0 8 0 96 626 1925 6975 20604

Date: 2021-11-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 176 2535 0 166 197 35 0 0
OW 0 39 0 19 24 16 0 0
VODI 0 58 0 51 49 23 0 0
ODI 0 32 0 40 50 45 16 3
CDI 0 26 0 32 71 289 569 166
VCDI 0 20 0 48 380 1955 11831 16157


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