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

Validation of sea ice concentration - Asian sector

Bulletin date: 2022-10-18

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

Model vs. observations, sea ice class contingency tables

Date: 2022-10-18:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 3298 10159 0 965 342 19 0 0 OW 3 90 0 95 97 20 0 0 VODI 0 58 0 112 168 32 0 0 ODI 0 19 0 96 363 93 5 0 CDI 0 0 0 77 581 762 496 79 VCDI 0 1 0 8 519 3722 8416 4423

Date: 2022-10-20:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 3645 8438 0 1218 1004 84 1 0 OW 0 121 0 78 144 21 0 0 VODI 0 169 0 115 209 53 1 0 ODI 0 91 0 105 251 95 5 0 CDI 0 5 0 127 359 395 276 39 VCDI 0 0 0 91 701 4462 7921 4894

Date: 2022-10-22:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 3524 7701 0 1244 1260 288 27 0 OW 0 114 0 80 137 65 9 0 VODI 0 114 0 141 223 105 11 0 ODI 0 101 0 144 253 194 7 0 CDI 0 54 0 120 270 532 344 45 VCDI 0 7 0 70 580 3865 7563 5926

Date: 2022-10-24:

Forecast

observations Ice free Ice free near MIZ OW VODI ODI CDI VCDI near MIZ VCDI m o d e l Ice free 2995 6766 0 1447 1412 621 70 0 OW 0 122 0 85 150 105 17 0 VODI 0 126 0 151 248 243 37 0 ODI 0 85 0 116 327 355 42 0 CDI 0 90 0 91 394 578 415 38 VCDI 0 35 0 18 477 2960 8038 6464

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