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: 2022-11-08

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

Model vs. observations, sea ice class contingency tables

Date: 2022-11-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 534 2590 0 256 271 274 5 0
OW 0 1 0 16 31 20 0 0
VODI 0 0 0 9 56 36 0 0
ODI 0 0 0 5 119 139 9 0
CDI 0 0 0 0 157 821 340 55
VCDI 0 0 0 0 91 3156 14735 11392

Date: 2022-11-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 488 2534 0 297 180 178 51 0
OW 0 6 0 14 38 17 6 0
VODI 0 5 0 12 64 20 16 0
ODI 0 3 0 9 61 54 24 0
CDI 0 3 0 18 111 229 333 107
VCDI 0 5 0 16 153 2253 12890 14923

Date: 2022-11-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 443 2440 0 185 230 185 45 0
OW 0 3 0 3 38 12 6 0
VODI 0 0 0 3 49 24 9 0
ODI 0 3 0 9 41 52 23 0
CDI 0 0 0 4 54 278 274 167
VCDI 0 0 0 12 165 1904 11848 16609

Date: 2022-11-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 259 2583 0 245 157 192 3 0
OW 0 10 0 17 18 17 3 0
VODI 0 6 0 30 40 26 4 0
ODI 0 3 0 36 33 27 13 0
CDI 0 3 0 36 85 144 324 94
VCDI 0 2 0 25 250 1220 11729 17484


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