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: 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 5479 10854 0 719 151 3 0 0
OW 0 99 0 86 37 0 0 0
VODI 0 118 0 222 113 0 0 0
ODI 0 33 0 269 334 41 3 0
CDI 0 2 0 142 677 493 167 7
VCDI 0 0 0 45 870 2973 7758 3423

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 4447 10776 0 943 963 80 0 0
OW 0 64 0 90 86 14 0 0
VODI 0 82 0 100 120 14 0 0
ODI 0 20 0 132 224 32 0 0
CDI 0 0 0 99 542 400 100 10
VCDI 0 0 0 20 630 2377 7095 5658

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 4971 9760 0 808 1069 418 11 0
OW 0 111 0 67 73 37 8 0
VODI 0 124 0 112 148 63 11 0
ODI 0 69 0 121 158 76 12 0
CDI 0 23 0 160 445 415 130 20
VCDI 0 4 0 65 705 2957 8724 3243

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 3624 10365 0 947 1104 661 98 0
OW 0 97 0 57 82 84 9 0
VODI 0 118 0 78 128 145 17 0
ODI 0 78 0 88 157 109 19 0
CDI 0 48 0 148 313 390 341 123
VCDI 0 1 0 50 491 2919 7863 4366


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