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CPC Verifications

Forecast 200105-200107

 

Verification Type: categorical precipitation
Tool/Product: seasonal Canonical Corr. Analysis Precip 4.5 mo lead
Region: conus
Averaging Period: 1 season

cat 4 ignored
cat 4 used

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

contingency table
fcst
obs
0
0
1
1
20
24
21
65
0
0
0
0
20
24
22
66

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

% contingency table
fcst
obs
0
0
2
2
30
36
32
98
0
0
0
0
30
36
33
100

hitrate: 0.000 hitrate: 0.364
bias ratio (>1 overfcst):
-- -- 0.00
bias ratio (>1 overfcst):
0.05 2.71 0.00
Heidke skill score: -0.500 Heidke skill score: 0.045
true Heidke skill score: 0.000 true Heidke skill score: 0.001
Kuipers skill score: -0.500 Kuipers skill score: 0.045
true Kuipers skill score: nan true Kuipers skill score: 0.001
threat score:
0.000 0.000 0.000
threat score:
0.000 0.369 0.000
equitable threat score:
0.000 0.000 0.000
equitable threat score:
-0.015 0.009 0.000
probability of detection:
0.000 0.000 0.000
probability of detection:
0.000 1.000 0.000
false alarm rate (FAR):
1.000 0.000 0.000
false alarm rate (FAR):
1.000 0.631 0.000
samples: 1 out of 66 samples: 66 out of 66
%coverage: 1.52 %coverage: 100.00