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CPC Verifications

Forecast 199909-199911

 

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
0
0
2
0
0
2
0
0
0
0
2
0
0
2

contingency table
fcst
obs
0
0
0
0
31
20
12
63
0
0
0
0
31
20
12
63

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

% contingency table
fcst
obs
0
0
0
0
49
32
19
100
0
0
0
0
49
32
19
100

hitrate: 0.000 hitrate: 0.317
bias ratio (>1 overfcst):
0.00 -- --
bias ratio (>1 overfcst):
0.00 3.15 0.00
Heidke skill score: -0.500 Heidke skill score: -0.024
true Heidke skill score: 0.000 true Heidke skill score: 0.000
Kuipers skill score: -0.500 Kuipers skill score: -0.024
true Kuipers skill score: nan true Kuipers skill score: 0.000
threat score:
0.000 0.000 0.000
threat score:
0.000 0.317 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 0.000 0.000
probability of detection:
0.000 1.000 0.000
false alarm rate (FAR):
0.000 1.000 0.000
false alarm rate (FAR):
0.000 0.683 0.000
samples: 2 out of 63 samples: 63 out of 63
%coverage: 3.17 %coverage: 100.00