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: 2021-03-16

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

Model vs. observations, sea ice class contingency tables

Date: 2021-03-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5287 7264 0 508 126 3 0 0
OW 0 37 0 87 72 7 0 0
VODI 0 35 0 106 122 10 0 0
ODI 0 17 0 71 136 34 38 0
CDI 0 6 0 41 180 170 332 2
VCDI 0 2 0 79 929 2413 7777 4511

Date: 2021-03-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5189 7425 0 363 126 5 0 0
OW 0 55 0 82 39 4 0 0
VODI 0 56 0 119 83 14 0 0
ODI 0 30 0 95 125 39 38 0
CDI 0 11 0 67 231 280 440 37
VCDI 0 4 0 91 890 2548 6705 5211

Date: 2021-03-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5570 7296 0 228 18 0 0 0
OW 0 80 0 62 8 0 0 0
VODI 0 132 0 126 29 0 0 0
ODI 0 97 0 119 65 9 6 3
CDI 0 67 0 123 232 264 258 66
VCDI 0 213 0 403 1772 3237 6022 3897

Date: 2021-03-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5406 7207 0 270 77 8 0 0
OW 0 106 0 57 26 2 0 0
VODI 0 136 0 94 41 6 0 0
ODI 0 108 0 64 84 41 37 0
CDI 0 130 0 112 220 219 329 22
VCDI 0 356 0 535 1610 2898 5305 4896


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