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CPC Verifications

Forecast 199708-199710

 

Verification Type: categorical precipitation
Tool/Product: seasonal Official Categorical Precip 5.5 mo lead
Region: conus
Averaging Period: 1 season

cat 4 ignored
cat 4 used

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

contingency table
fcst
obs
0
0
0
0
30
41
34
105
0
0
0
0
30
41
34
105

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

% contingency table
fcst
obs
0
0
0
0
29
39
32
100
0
0
0
0
29
39
32
100

hitrate: nan hitrate: 0.390
bias ratio (>1 overfcst):
nan nan nan
bias ratio (>1 overfcst):
0.00 2.56 0.00
Heidke skill score: nan Heidke skill score: 0.086
true Heidke skill score: nan true Heidke skill score: 0.000
Kuipers skill score: nan Kuipers skill score: 0.086
true Kuipers skill score: nan true Kuipers skill score: 0.000
threat score:
0.000 0.000 0.000
threat score:
0.000 0.390 0.000
equitable threat score:
nan nan nan
equitable threat score:
0.000 0.000 0.000
probability of detection:
0.000 0.000 0.000
probability of detection:
0.000 1.000 0.000
false alarm rate (FAR):
0.000 0.000 0.000
false alarm rate (FAR):
0.000 0.610 0.000
samples: 0 out of 105 samples: 105 out of 105
%coverage: 0.00 %coverage: 100.00