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

Validation of sea ice concentration - European sector

Bulletin date: 2024-12-10

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

Model vs. observations, sea ice class contingency tables

Date: 2024-12-10:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 31096 7599 33 123 6 0 0 0 OW 57 274 9 58 9 1 0 0 VODI 101 576 18 170 57 6 0 0 ODI 26 578 38 315 122 60 4 0 CDI 2 127 19 283 331 353 135 0 VCDI 0 40 8 462 1122 2262 6471 3717

Date: 2024-12-12:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 29594 9264 58 289 43 4 0 0 OW 4 180 10 105 23 2 0 0 VODI 5 212 13 179 57 16 1 0 ODI 0 169 10 179 106 46 17 0 CDI 0 179 10 178 196 202 177 1 VCDI 0 347 25 561 1320 2526 6909 3451

Date: 2024-12-14:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 29466 9475 54 292 71 4 0 0 OW 3 124 8 82 29 14 0 0 VODI 3 168 12 98 63 34 0 0 ODI 0 111 5 120 45 25 0 0 CDI 0 164 7 235 154 294 100 21 VCDI 0 590 25 563 1108 2372 5567 5162

Date: 2024-12-16:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 28192 10218 82 471 84 28 0 0 OW 0 136 9 77 24 8 1 0 VODI 0 171 8 111 83 23 3 0 ODI 0 122 7 98 82 40 2 0 CDI 0 162 15 142 139 243 104 0 VCDI 0 566 52 693 1143 2426 7526 3377

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