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: 2017-04-20

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

Model vs. observations, ice type area extent contingency tables

Date: 2017-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 14 2
FY ice 11 11014 2170
MY ice 0 2461 11282
...date precedes bulletin

Date: 2017-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 69 0
FY ice 2 10895 1899
MY ice 0 2613 10464
...date precedes bulletin

Date: 2017-04-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 42 0
FY ice 3 10892 1630
MY ice 0 2629 10145
...date precedes bulletin

Date: 2017-04-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 44 4
FY ice 0 10571 1623
MY ice 0 2457 9760
observations
open FY ice MY ice
m
d
l
open 0 49 4
FY ice 0 10549 1557
MY ice 0 2474 9826

Date: 2017-04-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 50 0
FY ice 0 10476 1707
MY ice 0 2342 9453
observations
open FY ice MY ice
m
d
l
open 0 50 0
FY ice 0 10500 1631
MY ice 0 2318 9529

Date: 2017-04-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 1 0
FY ice 10 10127 1661
MY ice 7 2329 10570
observations
open FY ice MY ice
m
d
l
open 0 16 0
FY ice 7 10149 1655
MY ice 10 2292 10576

Date: 2017-04-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7 0 0
FY ice 21 9736 1335
MY ice 0 2176 10473
observations
open FY ice MY ice
m
d
l
open 7 0 0
FY ice 19 9731 1305
MY ice 2 2181 10503

Date: 2017-04-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 16 0
FY ice 42 9394 1940
MY ice 0 2066 10182
observations
open FY ice MY ice
m
d
l
open 0 5 0
FY ice 42 9384 1835
MY ice 0 2087 10287


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