Validation of sea ice concentration - American sector
Bulletin date: 2018-11-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-11-02:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8645 |
4679 |
64 |
299 |
213 |
12 |
0 |
0 |
| OW |
5 |
342 |
40 |
320 |
380 |
188 |
0 |
0 |
| VODI |
0 |
19 |
17 |
284 |
447 |
508 |
39 |
0 |
| ODI |
0 |
16 |
2 |
65 |
402 |
656 |
245 |
0 |
| CDI |
0 |
11 |
3 |
22 |
311 |
1163 |
403 |
41 |
| VCDI |
0 |
0 |
0 |
6 |
220 |
4416 |
13359 |
8024 |
|
...date precedes bulletin
|
Date: 2018-11-04:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7841 |
4887 |
71 |
283 |
215 |
14 |
0 |
0 |
| OW |
9 |
351 |
32 |
203 |
215 |
109 |
0 |
0 |
| VODI |
0 |
41 |
10 |
220 |
436 |
706 |
5 |
0 |
| ODI |
0 |
1 |
2 |
20 |
327 |
727 |
77 |
0 |
| CDI |
0 |
11 |
2 |
16 |
201 |
912 |
677 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
201 |
2866 |
14036 |
10140 |
|
...date precedes bulletin
|
Date: 2018-11-06:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8127 |
4916 |
54 |
191 |
32 |
0 |
0 |
0 |
| OW |
45 |
319 |
24 |
201 |
87 |
2 |
0 |
0 |
| VODI |
4 |
158 |
22 |
193 |
269 |
90 |
0 |
0 |
| ODI |
0 |
19 |
7 |
112 |
356 |
571 |
44 |
0 |
| CDI |
0 |
26 |
2 |
12 |
361 |
894 |
447 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
3481 |
14183 |
10484 |
|
...date precedes bulletin
|
Date: 2018-11-08:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6369 |
6056 |
55 |
297 |
33 |
0 |
0 |
0 |
| OW |
29 |
418 |
30 |
313 |
147 |
0 |
0 |
0 |
| VODI |
2 |
87 |
13 |
295 |
351 |
80 |
0 |
0 |
| ODI |
0 |
8 |
1 |
34 |
342 |
304 |
4 |
0 |
| CDI |
0 |
16 |
2 |
27 |
304 |
768 |
308 |
0 |
| VCDI |
0 |
4 |
2 |
6 |
210 |
4776 |
13683 |
10492 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6371 |
6071 |
59 |
363 |
42 |
0 |
0 |
0 |
| OW |
28 |
344 |
21 |
217 |
135 |
1 |
0 |
0 |
| VODI |
1 |
143 |
16 |
295 |
289 |
74 |
0 |
0 |
| ODI |
0 |
16 |
2 |
57 |
346 |
301 |
5 |
0 |
| CDI |
0 |
15 |
3 |
26 |
333 |
748 |
242 |
0 |
| VCDI |
0 |
0 |
2 |
14 |
242 |
4804 |
13748 |
10492 |
|
Date: 2018-11-10:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6486 |
5116 |
60 |
395 |
42 |
0 |
0 |
0 |
| OW |
33 |
181 |
18 |
309 |
307 |
3 |
0 |
0 |
| VODI |
0 |
196 |
20 |
173 |
455 |
88 |
0 |
0 |
| ODI |
0 |
24 |
5 |
77 |
299 |
322 |
5 |
0 |
| CDI |
0 |
17 |
7 |
31 |
165 |
614 |
62 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
82 |
4051 |
13205 |
13017 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6483 |
5141 |
65 |
410 |
58 |
0 |
0 |
0 |
| OW |
35 |
166 |
10 |
276 |
238 |
8 |
0 |
0 |
| VODI |
1 |
180 |
21 |
172 |
476 |
65 |
0 |
0 |
| ODI |
0 |
28 |
7 |
90 |
290 |
329 |
1 |
0 |
| CDI |
0 |
19 |
7 |
26 |
159 |
682 |
49 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
129 |
3994 |
13222 |
13017 |
|
Date: 2018-11-12:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6227 |
4901 |
67 |
404 |
143 |
0 |
0 |
0 |
| OW |
20 |
166 |
10 |
208 |
255 |
47 |
0 |
0 |
| VODI |
0 |
94 |
17 |
154 |
516 |
199 |
0 |
0 |
| ODI |
0 |
9 |
1 |
70 |
439 |
368 |
19 |
0 |
| CDI |
0 |
17 |
3 |
20 |
99 |
690 |
93 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
47 |
3255 |
13637 |
13669 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6221 |
4768 |
62 |
383 |
155 |
0 |
0 |
0 |
| OW |
26 |
196 |
8 |
186 |
288 |
25 |
0 |
0 |
| VODI |
0 |
133 |
10 |
95 |
466 |
156 |
0 |
0 |
| ODI |
0 |
69 |
12 |
128 |
222 |
301 |
7 |
0 |
| CDI |
0 |
20 |
6 |
41 |
222 |
422 |
114 |
4 |
| VCDI |
0 |
1 |
0 |
23 |
146 |
3655 |
13628 |
13667 |
|
Date: 2018-11-14:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4536 |
6235 |
89 |
378 |
81 |
0 |
0 |
0 |
| OW |
43 |
132 |
8 |
290 |
203 |
29 |
0 |
0 |
| VODI |
0 |
62 |
16 |
173 |
421 |
146 |
0 |
0 |
| ODI |
0 |
46 |
5 |
89 |
422 |
260 |
8 |
0 |
| CDI |
0 |
2 |
1 |
51 |
253 |
422 |
62 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
78 |
2698 |
13114 |
15511 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4474 |
6071 |
79 |
380 |
81 |
0 |
0 |
0 |
| OW |
101 |
259 |
19 |
221 |
287 |
12 |
0 |
0 |
| VODI |
4 |
69 |
7 |
161 |
406 |
163 |
0 |
0 |
| ODI |
0 |
70 |
8 |
96 |
314 |
265 |
7 |
0 |
| CDI |
0 |
8 |
6 |
70 |
175 |
372 |
71 |
1 |
| VCDI |
0 |
0 |
0 |
55 |
195 |
2743 |
13106 |
15510 |
|
Date: 2018-11-16:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2963 |
6542 |
106 |
786 |
260 |
16 |
0 |
0 |
| OW |
77 |
132 |
10 |
149 |
364 |
54 |
0 |
0 |
| VODI |
7 |
23 |
3 |
84 |
409 |
187 |
10 |
0 |
| ODI |
0 |
0 |
1 |
67 |
288 |
307 |
25 |
0 |
| CDI |
0 |
3 |
2 |
80 |
287 |
534 |
91 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
94 |
2232 |
11987 |
17662 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2928 |
6272 |
102 |
739 |
418 |
18 |
0 |
0 |
| OW |
101 |
336 |
14 |
179 |
314 |
93 |
0 |
0 |
| VODI |
18 |
84 |
3 |
115 |
367 |
339 |
11 |
0 |
| ODI |
0 |
5 |
1 |
35 |
238 |
345 |
37 |
0 |
| CDI |
0 |
1 |
0 |
39 |
166 |
294 |
162 |
11 |
| VCDI |
0 |
2 |
2 |
83 |
199 |
2241 |
11903 |
17651 |
|
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