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: 2022-03-01

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-01:

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 11 5 0
ODI 0 0 0 1 13 91 91 33
CDI 0 0 0 9 55 263 389 136
VCDI 0 0 0 6 259 1911 12529 34792

Date: 2022-03-03:

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 2 3 0
ODI 0 0 0 8 14 71 39 8
CDI 0 0 0 29 35 241 233 197
VCDI 0 0 0 121 283 2301 11844 35165

Date: 2022-03-05:

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 12 8 0
ODI 0 0 0 0 6 45 52 28
CDI 0 0 0 0 39 159 194 125
VCDI 0 0 0 0 316 2437 10099 37074

Date: 2022-03-07:

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 12 25 16 2
CDI 0 0 0 4 63 133 104 135
VCDI 0 0 0 0 366 2309 8428 38997


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