Description of algorithm
Full domain
American sector
  Ice concntr, edge pos
  Contingency tables
European sector
Asian sector
GODAE regions

Validation of sea ice concentration - American sector

Bulletin date: 2023-12-07

Data source: OSI SAF N.H. multi-product sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2023-12-01:

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 15682 5309 368 582 13 0 0 0
OW 84 485 98 1018 252 6 0 0
VODI 1 123 43 447 332 225 0 0
ODI 1 58 9 187 217 305 0 0
CDI 0 12 16 74 300 777 146 12
VCDI 0 0 0 20 592 2738 7679 23020
...date precedes bulletin

Date: 2023-12-03:

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 14510 5186 353 485 1 0 0 0
OW 88 1031 145 918 111 9 0 0
VODI 24 137 44 861 543 262 0 0
ODI 0 28 12 265 268 324 4 0
CDI 0 12 11 88 272 790 307 20
VCDI 0 0 0 26 391 2925 11157 19623
...date precedes bulletin

Date: 2023-12-05:

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 13849 6231 233 207 0 0 0 0
OW 113 869 276 547 61 0 0 0
VODI 14 72 28 1234 464 8 0 0
ODI 0 9 1 187 611 143 14 0
CDI 0 2 0 67 210 758 204 1
VCDI 0 0 0 8 180 2315 11975 20340
...date precedes bulletin

Date: 2023-12-07:

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 13479 5968 207 276 5 0 0 0
OW 178 1176 207 338 100 0 0 0
VODI 18 422 231 1043 324 55 0 0
ODI 0 68 32 196 488 128 0 0
CDI 0 16 11 74 387 705 136 1
VCDI 0 0 5 63 192 2218 10873 21611
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13468 5954 210 321 20 0 0 0
OW 183 1175 218 307 88 1 0 0
VODI 23 439 221 1008 284 67 0 0
ODI 1 70 30 218 505 116 0 0
CDI 0 12 12 82 393 782 174 4
VCDI 0 0 2 54 206 2140 10835 21608

Date: 2023-12-09:

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 12124 5623 444 548 0 0 0 0
OW 605 701 202 899 146 2 0 0
VODI 364 190 64 576 818 56 0 0
ODI 23 25 8 165 437 373 17 0
CDI 0 12 5 54 238 1125 496 20
VCDI 0 0 4 58 207 1615 6971 26016
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12075 5594 429 695 3 0 0 0
OW 567 730 210 764 179 0 0 0
VODI 451 193 74 568 796 80 0 0
ODI 23 29 7 166 423 299 19 0
CDI 0 5 5 53 243 1186 520 20
VCDI 0 0 2 54 202 1606 6945 26016

Date: 2023-12-11:

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 10218 6174 406 836 79 0 0 0
OW 221 582 315 815 173 0 0 0
VODI 15 63 30 854 475 5 0 0
ODI 0 3 0 189 920 103 0 0
CDI 0 0 0 24 723 1370 33 0
VCDI 0 0 0 6 139 1934 6922 27604
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10168 5724 408 1107 219 0 0 0
OW 230 843 235 718 461 1 0 0
VODI 51 238 100 661 811 188 0 0
ODI 5 17 8 193 586 497 38 0
CDI 0 0 0 33 268 1006 683 0
VCDI 0 0 0 12 164 1720 6234 27604

Date: 2023-12-13:

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 8959 5475 307 1133 434 1 0 0
OW 174 604 175 810 508 43 0 0
VODI 53 127 48 724 620 108 0 0
ODI 1 0 1 287 579 266 0 0
CDI 0 0 0 58 392 1101 166 4
VCDI 0 0 0 16 496 3251 6887 27423
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8939 4977 252 950 543 3 0 0
OW 144 949 221 874 569 100 0 0
VODI 95 279 57 760 663 314 0 0
ODI 9 1 1 351 466 605 40 0
CDI 0 0 0 72 359 1271 833 0
VCDI 0 0 0 21 429 2477 6180 27427

Date: 2023-12-15:

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 8829 4717 234 703 462 33 0 0
OW 128 691 184 711 493 155 0 0
VODI 117 205 112 645 707 225 0 0
ODI 6 15 11 230 673 376 0 0
CDI 0 6 5 66 413 1450 5 0
VCDI 0 13 3 26 304 3553 5982 28743
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 8666 3912 171 671 559 54 0 0
OW 177 1020 168 563 465 197 0 0
VODI 166 608 137 644 784 376 0 0
ODI 71 77 50 394 584 499 4 0
CDI 0 13 23 106 375 1976 182 0
VCDI 0 17 0 3 285 2690 5801 28743


Generated by /metno/routine/sms/V3/SIconcentrationValidation5/SICmultiWebPage5sector.sh Fri 22 Dec 2023 02:53:17 AM UTC on arcval

 
See Met Privacy