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

Validation of sea ice concentration - American sector

Bulletin date: 2022-10-11

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

Model vs. observations, sea ice class contingency tables

Date: 2022-10-11:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 12909 13531 0 1035 237 6 0 0 OW 0 32 0 94 49 0 0 0 VODI 0 32 0 145 196 3 0 0 ODI 0 14 0 119 353 38 2 1 CDI 0 4 0 97 626 207 341 188 VCDI 0 0 0 36 1450 2712 7287 8850

Date: 2022-10-13:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 11382 13872 0 1274 955 43 0 0 OW 0 30 0 65 109 20 0 0 VODI 0 24 0 76 146 48 0 0 ODI 0 31 0 60 198 66 7 0 CDI 0 13 0 78 474 326 220 144 VCDI 0 1 0 37 847 3176 6299 10573

Date: 2022-10-15:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 11065 13018 0 1357 1192 585 4 0 OW 2 40 0 40 76 55 2 0 VODI 0 28 0 35 118 76 3 0 ODI 0 18 0 30 137 112 5 0 CDI 0 20 0 47 346 351 142 87 VCDI 0 3 0 33 283 3010 7647 10627

Date: 2022-10-17:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 8207 14313 0 1612 1733 824 19 0 OW 0 113 0 40 103 87 6 0 VODI 0 119 0 39 135 129 22 0 ODI 0 37 0 42 156 214 29 0 CDI 0 9 0 33 166 315 110 116 VCDI 0 12 0 53 396 2332 7206 11867

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