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: 2021-07-06

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 524 2574 0 179 139 45 0 0
OW 2 103 0 49 175 54 3 0
VODI 0 155 0 116 376 460 56 0
ODI 1 171 0 160 427 2395 505 6
CDI 0 152 0 265 844 9622 3456 115
VCDI 0 13 0 39 504 4693 6094 857

Date: 2021-07-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 90 3052 0 237 415 126 0 0
OW 2 95 0 51 139 90 0 0
VODI 3 148 0 95 353 583 46 0
ODI 0 226 0 129 622 2557 434 0
CDI 0 235 0 220 1293 10645 1843 2
VCDI 0 120 0 25 528 9418 1503 4

Date: 2021-07-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 178 3030 0 250 410 147 0 0
OW 0 116 0 48 130 124 0 0
VODI 2 172 0 97 284 670 59 0
ODI 0 295 0 184 529 3106 292 0
CDI 0 196 0 232 1257 11921 1391 0
VCDI 0 5 0 14 515 9052 623 0

Date: 2021-07-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 877 2386 0 263 358 158 0 0
OW 52 99 0 43 135 112 0 0
VODI 62 195 0 112 391 708 6 0
ODI 12 323 0 214 990 3477 126 0
CDI 0 201 0 275 2296 11644 722 0
VCDI 0 4 0 11 808 7142 1127 0


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