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: 2022-10-11

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

Model vs. observations, sea ice class contingency tables

Date: 2022-10-11:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49267 8711 0 262 94 16 0 0
OW 0 16 0 33 18 3 0 0
VODI 0 10 0 69 29 24 0 0
ODI 0 5 0 40 63 19 2 0
CDI 0 1 0 41 141 151 48 6
VCDI 0 1 0 17 353 1645 3093 3505

Date: 2022-10-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50184 7755 0 339 67 13 0 0
OW 0 23 0 41 17 6 0 0
VODI 0 29 0 44 48 12 0 0
ODI 0 11 0 36 55 22 4 0
CDI 0 3 0 38 108 138 55 9
VCDI 0 10 0 42 314 1521 2807 3932

Date: 2022-10-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 48925 8590 0 331 198 27 0 0
OW 0 18 0 19 34 4 0 0
VODI 0 25 0 42 49 10 0 0
ODI 0 18 0 22 57 24 0 0
CDI 0 13 0 36 74 52 35 3
VCDI 0 7 0 62 337 1323 3990 3358

Date: 2022-10-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 48628 8529 0 305 307 37 0 0
OW 0 37 0 20 27 11 0 0
VODI 0 29 0 23 31 17 0 0
ODI 0 29 0 35 43 28 0 0
CDI 0 23 0 43 53 75 27 2
VCDI 0 14 0 99 368 963 3661 4219


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