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: 2019-10-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-10-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25124 909 0
FY ice 61 3763 622
MY ice 0 999 11737
...date precedes bulletin

Date: 2019-10-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25150 520 0
FY ice 125 2731 1902
MY ice 0 340 13116
...date precedes bulletin

Date: 2019-10-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24683 618 37
FY ice 46 2775 2193
MY ice 0 359 12975
...date precedes bulletin

Date: 2019-10-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23876 1114 0
FY ice 35 3648 2275
MY ice 0 490 12712
observations
open FY ice MY ice
m
d
l
open 23873 1070 0
FY ice 38 3670 2145
MY ice 0 512 12842

Date: 2019-10-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23347 1128 0
FY ice 45 4576 1884
MY ice 0 587 12674
observations
open FY ice MY ice
m
d
l
open 23330 1053 0
FY ice 62 4640 1746
MY ice 0 598 12812

Date: 2019-10-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23245 756 0
FY ice 56 5386 1307
MY ice 0 674 12494
observations
open FY ice MY ice
m
d
l
open 23147 924 0
FY ice 154 5227 1204
MY ice 0 665 12597

Date: 2019-10-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23214 787 0
FY ice 97 5703 1293
MY ice 0 704 12257
observations
open FY ice MY ice
m
d
l
open 23136 830 0
FY ice 175 5616 1251
MY ice 0 748 12299

Date: 2019-11-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 22839 878 0
FY ice 141 5405 1763
MY ice 0 577 12379
observations
open FY ice MY ice
m
d
l
open 22403 871 0
FY ice 577 5386 1587
MY ice 0 603 12555


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