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CPC Verifications

Forecast 199809-199811

 

Verification Type: categorical precipitation
Tool/Product: seasonal Canonical Corr. Analysis Precip 7.5 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
1
1
0
0
1
1

contingency table
fcst
obs
0
0
0
0
11
20
25
56
0
0
1
1
11
20
26
57

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

% contingency table
fcst
obs
0
0
0
0
19
35
44
98
0
0
2
2
19
35
46
100

hitrate: 1.000 hitrate: 0.368
bias ratio (>1 overfcst):
-- -- 1.00
bias ratio (>1 overfcst):
0.00 2.80 0.04
Heidke skill score: 1.000 Heidke skill score: 0.053
true Heidke skill score: nan true Heidke skill score: 0.024
Kuipers skill score: 1.000 Kuipers skill score: 0.053
true Kuipers skill score: nan true Kuipers skill score: 0.025
threat score:
0.000 0.000 1.000
threat score:
0.000 0.357 0.038
equitable threat score:
0.000 0.000 0.000
equitable threat score:
0.000 0.010 0.021
probability of detection:
0.000 0.000 1.000
probability of detection:
0.000 1.000 0.038
false alarm rate (FAR):
0.000 0.000 0.000
false alarm rate (FAR):
0.000 0.643 0.000
samples: 1 out of 57 samples: 57 out of 57
%coverage: 1.75 %coverage: 100.00