Description of algorithm
Interpretation of results
Full domain
American sector
  Ice type distr., stat.s
  Contingency tables
European sector
Asian sector

Validation of ice type - American sector

Bulletin date: 2019-05-09

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-05-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 335 374 0
FY ice 122 18558 1436
MY ice 11 4212 7539
...date precedes bulletin

Date: 2019-05-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 490 344 0
FY ice 152 17759 1801
MY ice 27 4263 7519
...date precedes bulletin

Date: 2019-05-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 755 247 0
FY ice 129 17184 2775
MY ice 4 4088 7892
...date precedes bulletin

Date: 2019-05-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 875 256 2
FY ice 137 16989 2995
MY ice 0 4234 7665
observations
open FY ice MY ice
m
d
l
open 864 270 2
FY ice 147 16933 2970
MY ice 1 4276 7690

Date: 2019-05-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 926 268 0
FY ice 134 16915 2851
MY ice 9 4472 7392
observations
open FY ice MY ice
m
d
l
open 929 263 0
FY ice 133 16905 2807
MY ice 7 4487 7436

Date: 2019-05-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1031 300 0
FY ice 127 17345 2326
MY ice 2 4793 6991
observations
open FY ice MY ice
m
d
l
open 901 245 0
FY ice 257 17393 2346
MY ice 2 4800 6971

Date: 2019-05-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1413 239 2
FY ice 263 16889 2079
MY ice 11 5107 6751
observations
open FY ice MY ice
m
d
l
open 1172 176 2
FY ice 478 17026 2043
MY ice 37 5033 6787

Date: 2019-05-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1764 0 0
FY ice 354 0 0
MY ice 23 0 0
observations
open FY ice MY ice
m
d
l
open 1487 0 0
FY ice 586 0 0
MY ice 68 0 0


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