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

Validation of sea ice concentration - GODAE regions

Bulletin date: 2017-05-18

Model: ARC MFC - TOPAZ

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

Model vs. observations, sea ice class contingency tables

Date: 2017-05-22

Best estimate

Forecast

Arctic Deep Basin:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 2 1 0 0
VODI 0 0 0 2 5 6 0 0
ODI 0 0 0 0 10 20 0 0
CDI 0 0 0 6 8 170 1 0
VCDI 0 0 0 0 13 964 8778 26916
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 2 0 0 0
OW 0 0 0 1 3 3 0 0
VODI 0 0 0 1 3 12 0 0
ODI 0 0 0 0 8 27 0 0
CDI 0 0 0 0 6 145 19 0
VCDI 0 0 0 6 16 974 8760 26916

Queen Elisabeth Islands:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 1 1 0 0 0 0 0
OW 0 0 7 6 0 1 0 0
VODI 0 0 8 12 4 12 1 0
ODI 0 0 10 18 19 33 12 0
CDI 0 0 13 57 53 147 64 0
VCDI 0 0 0 1 36 414 1464 739
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 2 0 0
VODI 0 0 0 3 6 31 24 0
ODI 0 1 1 11 18 28 4 0
CDI 0 0 31 49 41 132 67 0
VCDI 0 0 7 31 47 414 1446 739

Beaufort Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 3 32 6 0 0 0
OW 0 3 9 63 13 8 0 0
VODI 0 12 8 112 58 10 0 0
ODI 0 3 43 112 50 16 1 0
CDI 0 0 25 203 215 286 49 0
VCDI 0 0 0 3 75 1548 6549 467
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 29 5 0 0 0
OW 0 0 5 13 8 7 0 0
VODI 0 0 5 19 24 6 0 0
ODI 0 4 0 61 39 8 1 0
CDI 0 14 57 278 210 164 33 0
VCDI 0 0 21 125 131 1683 6565 467

Chuckchi Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 318 236 73 1 1 0 0
OW 0 98 185 72 14 1 0 0
VODI 0 4 56 71 7 1 0 0
ODI 0 0 25 78 8 1 0 0
CDI 0 0 29 177 218 69 2 0
VCDI 0 0 0 7 62 229 2615 996
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 241 104 14 3 1 0 0
OW 0 88 110 88 14 1 0 0
VODI 0 62 137 34 6 1 0 0
ODI 0 22 72 48 8 1 0 0
CDI 0 7 87 222 159 101 83 0
VCDI 0 0 21 72 120 197 2534 996

Siberian Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 1 12 4 0 0 0
OW 0 2 67 40 2 0 0 0
VODI 0 4 31 47 12 2 0 0
ODI 0 0 36 21 35 4 0 0
CDI 0 0 18 101 159 61 40 0
VCDI 0 0 8 100 226 654 4127 1432
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 1 0 0 0
OW 0 0 0 27 6 1 0 0
VODI 0 1 27 37 12 7 0 0
ODI 0 0 34 20 29 8 22 0
CDI 0 5 54 44 74 90 166 0
VCDI 0 0 46 193 316 615 3979 1432

Laptev Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 1 0 0 0
CDI 0 0 0 0 6 36 0 0
VCDI 0 0 0 0 84 868 3397 934
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 0 0 0 0 0 0
OW 0 0 0 0 0 0 0 0
VODI 0 0 0 0 0 0 0 0
ODI 0 0 0 0 4 0 0 0
CDI 0 0 0 0 14 19 14 0
VCDI 0 0 0 0 73 885 3383 934

Kara Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 4 45 1 0 0 0
OW 0 0 1 48 8 0 0 0
VODI 0 0 3 56 22 0 0 0
ODI 0 0 0 39 57 1 1 0
CDI 0 0 0 43 155 152 45 0
VCDI 0 0 0 0 148 1500 3944 58
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 0 4 28 0 0 0 0
OW 0 0 1 14 0 0 0 0
VODI 0 0 0 24 8 0 0 0
ODI 0 0 0 34 24 19 0 0
CDI 0 0 3 68 86 68 102 20
VCDI 0 0 0 63 273 1566 3888 38

Barents Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 787 6033 876 506 59 5 0 0
OW 0 32 8 157 57 7 0 0
VODI 0 9 2 116 163 20 0 0
ODI 0 0 0 42 245 38 0 0
CDI 0 0 0 23 256 1077 2 0
VCDI 0 0 0 0 3 717 91 0
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 787 6013 842 516 115 6 0 0
OW 0 25 36 125 80 16 0 0
VODI 0 30 8 92 121 29 0 0
ODI 0 6 0 48 150 50 0 0
CDI 0 0 0 41 236 660 2 0
VCDI 0 0 0 22 81 1103 91 0

Greenland Basin:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3691 3647 619 277 0 0 0 0
OW 0 0 10 180 11 0 0 0
VODI 0 0 1 127 116 0 0 0
ODI 0 0 0 69 190 29 0 0
CDI 0 0 0 27 423 891 34 0
VCDI 0 0 0 0 24 513 817 0
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 3691 3647 586 261 6 0 0 0
OW 0 0 27 145 39 0 0 0
VODI 0 0 14 110 138 28 0 0
ODI 0 0 3 86 113 95 0 0
CDI 0 0 0 78 369 738 25 0
VCDI 0 0 0 0 99 572 826 0

Southeast Greenland:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6493 3955 895 766 190 4 0 0
OW 0 0 0 42 85 15 0 0
VODI 0 0 0 16 108 20 7 0
ODI 0 0 0 0 173 43 11 0
CDI 0 0 0 0 8 82 62 0
VCDI 0 0 0 0 0 1 12 0
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6493 3955 895 794 286 26 3 0
OW 0 0 0 29 102 37 17 0
VODI 0 0 0 1 131 76 53 0
ODI 0 0 0 0 45 26 19 0
CDI 0 0 0 0 0 0 0 0
VCDI 0 0 0 0 0 0 0 0

Baffin Bay:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 30 115 170 0 0 0 0
OW 0 0 2 156 0 0 0 0
VODI 0 0 0 173 59 0 0 0
ODI 0 0 0 43 151 21 0 0
CDI 0 0 0 41 491 636 51 0
VCDI 0 0 0 0 6 2117 1541 0
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 30 86 119 0 0 0 0
OW 0 0 12 113 8 0 0 0
VODI 0 0 15 126 41 0 0 0
ODI 0 0 4 104 104 29 1 0
CDI 0 0 0 87 202 256 53 0
VCDI 0 0 0 34 352 2489 1538 0

Hudson Bay:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 47 216 108 9 0 0 0
OW 0 2 25 117 7 0 0 0
VODI 0 0 12 91 45 0 0 0
ODI 0 0 1 81 77 11 0 0
CDI 0 0 0 106 498 564 95 0
VCDI 0 0 0 22 392 1799 4224 38
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 0 47 85 58 8 0 0 0
OW 0 2 36 48 8 0 0 0
VODI 0 0 68 69 16 0 0 0
ODI 0 0 39 78 27 14 0 0
CDI 0 0 26 186 211 222 17 0
VCDI 0 0 0 86 758 2138 4302 38

Labrador Sea:

observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6868 8080 1350 551 139 7 0 0
OW 0 7 3 282 182 10 0 0
VODI 0 0 0 195 381 20 1 0
ODI 0 0 0 7 830 146 29 0
CDI 0 0 0 0 318 407 64 0
VCDI 0 0 0 0 0 66 266 0
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6868 8072 1352 703 420 37 2 0
OW 0 15 1 185 274 72 9 0
VODI 0 0 0 99 362 47 18 0
ODI 0 0 0 39 279 43 7 0
CDI 0 0 0 9 505 374 135 0
VCDI 0 0 0 0 10 83 189 0


Generated by /metno/routine/sms/V2/xSIvalidation/xSIwebPageGODAE.sh to. 31. mai 04:07:10 +0000 2018 on arcmfcval

 
See Met Privacy