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: 2024-04-09

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

Model vs. observations, sea ice class contingency tables

Date: 2024-04-09:

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 1 2 1 7 0
ODI 0 0 0 0 12 12 59 16
CDI 0 0 0 9 29 63 199 218
VCDI 0 0 0 2 41 344 7377 23890

Date: 2024-04-11:

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 10 0
OW 0 0 0 0 1 3 5 0
VODI 0 0 0 0 2 9 15 0
ODI 0 0 0 0 4 19 32 95
CDI 0 0 0 0 12 48 103 316
VCDI 0 0 0 0 19 193 3700 27697

Date: 2024-04-13:

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 4 25 0
OW 0 0 0 0 0 5 6 0
VODI 0 0 0 0 2 13 13 0
ODI 0 0 0 0 8 48 31 4
CDI 0 0 0 0 18 96 200 199
VCDI 0 0 0 0 63 511 7781 23256

Date: 2024-04-15:

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 14 29 0
OW 0 0 0 0 0 8 5 0
VODI 0 0 0 0 0 11 5 0
ODI 0 0 0 0 1 35 96 39
CDI 0 0 0 0 1 112 270 207
VCDI 0 0 0 0 1 360 6071 25018


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