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CPC Verifications

Forecast 199511-199601

 

Verification Type: categorical precipitation
Tool/Product: seasonal Sea Fcst Mdl Precip 1.5 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
16
18
22
56
0
0
0
0
16
18
23
57

% 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
28
32
39
98
0
0
0
0
28
32
40
100

hitrate: 0.000 hitrate: 0.316
bias ratio (>1 overfcst):
-- -- 0.00
bias ratio (>1 overfcst):
0.06 3.11 0.00
Heidke skill score: -0.500 Heidke skill score: -0.026
true Heidke skill score: 0.000 true Heidke skill score: 0.001
Kuipers skill score: -0.500 Kuipers skill score: -0.026
true Kuipers skill score: nan true Kuipers skill score: 0.001
threat score:
0.000 0.000 0.000
threat score:
0.000 0.321 0.000
equitable threat score:
0.000 0.000 0.000
equitable threat score:
-0.017 0.008 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 0.679 0.000
samples: 1 out of 57 samples: 57 out of 57
%coverage: 1.75 %coverage: 100.00