Storm event in 2009 Estimated DWF by flow separation Estimated DWF by flow separation Observed RDII Observed RDII Predicted RDII using IRF Predicted RDII using IRF Predicted RDII using RTK Predicted RDII using RTK
Volume† Peak‡ Volume† Peak‡ Volume† Peak‡ Volume† Peak‡
Compare to DWF (by multiplication; observed/DWF) Compare to DWF (by multiplication; observed/DWF) Compare to observed RDII (in percent; [observed – predicted]/observed x 100) Compare to observed RDII (in percent; [observed – predicted]/observed x 100) Compare to observed RDII (in percent; [observed – predicted]/observed x 100) Compare to observed RDII (in percent; [observed – predicted]/observed x 100)
May 13 12.23 0.15 40.49 0.53 34.74 0.63 35.49 0.58
3.31 3.53 -14 19 -12 9
May 15 15.16 0.17 51.03 0.74 40.8 0.63 48.8 0.84
3.37 4.35 -20 -15 -4 14
May 27 10.77 0.15 43.36 0.83 39.47 1.04 40.77 0.96
4.03 5.53 -9 25 -6 16
June 11 13.75 0.15 60.35 0.88 43.28 0.96 44.94 0.89
4.39 5.87 -28 9 -26 1
June 16 19.08 0.15 77.63 0.85 56.56 0.78 59.69 0.93
4.07 5.67 -27 -8 -23 9