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: 2021-07-20

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15255 4573 0 99 28 1 0 0
OW 0 117 0 176 36 3 0 0
VODI 0 158 0 259 370 216 5 0
ODI 0 102 0 170 692 1347 77 0
CDI 0 79 0 103 922 3465 455 0
VCDI 0 70 0 74 318 848 384 0

Date: 2021-07-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15414 4443 0 226 53 2 0 0
OW 0 118 0 151 68 22 0 0
VODI 0 163 0 199 312 341 3 0
ODI 0 134 0 174 536 1366 78 0
CDI 0 74 0 127 757 3888 336 0
VCDI 0 81 0 90 245 833 168 0

Date: 2021-07-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15456 4359 0 241 59 6 0 0
OW 1 153 0 141 81 51 0 0
VODI 0 185 0 188 265 432 2 0
ODI 1 113 0 198 517 1583 28 0
CDI 0 81 0 132 801 3961 234 0
VCDI 0 73 0 80 216 589 175 0

Date: 2021-07-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15129 4764 0 251 49 12 0 0
OW 0 140 0 110 79 66 1 0
VODI 0 218 0 165 272 467 7 0
ODI 0 145 0 164 680 1640 48 0
CDI 0 84 0 120 1006 3619 271 0
VCDI 0 67 0 75 169 502 82 0


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