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CPC Verifications

Forecast 200208-200210

 

Verification Type: categorical precipitation
Tool/Product: seasonal Canonical Corr. Analysis Precip 8.5 mo lead
Region: conus
Averaging Period: 1 season

cat 4 ignored
cat 4 used

contingency table
fcst
obs
0
2
0
2
0
0
0
0
0
0
0
0
0
2
0
2

contingency table
fcst
obs
0
2
0
2
19
25
19
63
0
0
0
0
19
27
19
65

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

% contingency table
fcst
obs
0
3
0
3
29
38
29
97
0
0
0
0
29
42
29
100

hitrate: 0.000 hitrate: 0.385
bias ratio (>1 overfcst):
-- 0.00 --
bias ratio (>1 overfcst):
0.11 2.33 0.00
Heidke skill score: -0.500 Heidke skill score: 0.077
true Heidke skill score: 0.000 true Heidke skill score: -0.046
Kuipers skill score: -0.500 Kuipers skill score: 0.077
true Kuipers skill score: nan true Kuipers skill score: -0.041
threat score:
0.000 0.000 0.000
threat score:
0.000 0.385 0.000
equitable threat score:
0.000 0.000 0.000
equitable threat score:
-0.029 -0.030 0.000
probability of detection:
0.000 0.000 0.000
probability of detection:
0.000 0.926 0.000
false alarm rate (FAR):
1.000 0.000 0.000
false alarm rate (FAR):
1.000 0.603 0.000
samples: 2 out of 65 samples: 65 out of 65
%coverage: 3.08 %coverage: 100.00