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CPC Verifications

Forecast 199606-199608

 

Verification Type: categorical precipitation
Tool/Product: seasonal Sea Fcst Mdl Precip 3.5 mo lead
Region: conus
Averaging Period: 1 season

cat 4 ignored
cat 4 used

contingency table
fcst
obs
0
0
0
0
0
1
1
2
0
0
0
0
0
1
1
2

contingency table
fcst
obs
0
0
0
0
21
19
17
57
0
0
0
0
21
19
17
57

% contingency table
fcst
obs
0
0
0
0
0
50
50
100
0
0
0
0
0
50
50
100

% contingency table
fcst
obs
0
0
0
0
37
33
30
100
0
0
0
0
37
33
30
100

hitrate: 0.500 hitrate: 0.333
bias ratio (>1 overfcst):
-- 2.00 0.00
bias ratio (>1 overfcst):
0.00 3.00 0.00
Heidke skill score: 0.250 Heidke skill score: 0.000
true Heidke skill score: 0.000 true Heidke skill score: 0.000
Kuipers skill score: 0.250 Kuipers skill score: 0.000
true Kuipers skill score: 0.000 true Kuipers skill score: 0.000
threat score:
0.000 0.500 0.000
threat score:
0.000 0.333 0.000
equitable threat score:
0.000 0.000 0.000
equitable threat score:
0.000 0.000 0.000
probability of detection:
0.000 1.000 0.000
probability of detection:
0.000 1.000 0.000
false alarm rate (FAR):
0.000 0.500 0.000
false alarm rate (FAR):
0.000 0.667 0.000
samples: 2 out of 57 samples: 57 out of 57
%coverage: 3.51 %coverage: 100.00