* EPAC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * EP18 EP182009 10/02/09 00 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2009 E. Pacific Re-run RII EP182009 EP18 10/02/09 00 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 5.0 Range:-20.0 to 35.0 Scaled/Wgted Val: 0.5/ 1.1 850-200 MB SHEAR (KT) : 6.8 Range: 15.2 to 1.6 Scaled/Wgted Val: 0.6/ 0.7 D200 (10**7s-1) : 21.4 Range:-10.0 to 126.0 Scaled/Wgted Val: 0.2/ 0.1 POT = MPI-VMAX (KT) : 89.6 Range: 46.6 to 131.4 Scaled/Wgted Val: 0.5/ 0.5 850-700 MB REL HUM (%): 84.2 Range: 64.0 to 88.0 Scaled/Wgted Val: 0.8/ 0.1 % area w/pixels <-30 C: 89.0 Range: 26.0 to 100.0 Scaled/Wgted Val: 0.9/ 0.4 STD DEV OF IR BR TEMP : 12.6 Range: 35.4 to 2.7 Scaled/Wgted Val: 0.7/ 1.1 Heat content (KJ/cm2) : 0.0 Range: 4.0 to 67.0 Scaled/Wgted Val: 0.0/ 0.0 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(11.8%) Prob of RI for 30 kt RI threshold= 2% is 0.3 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 2% is 0.3 times the sample mean( 5.7%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 4.1%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND EP18 Initial vmax, lat, lon: 35. 20.3 -117.4 Prob of RI for 30 kt RI threshold= 3%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 3%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 09 1002 00 43.2 0.0 09 1001 18 3.3 0.0 09 1001 12 0.0 0.8 Sample mean: 14.9 7.9 Note: Inner core lightning < sample mean favors RI Rainband lightning > sample mean favors RI ++++++++ SECTION 3, RII WITH TPW, IR PC AND FLUX +++ FOR JHT ** 2009 EXPERIMENTAL(v2) EPAC RE-RUN RII EP182009 EP18 10/02/09 00 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 5.0 Range:-20.0 to 35.0 Scaled/Wgted Val: 0.5/ 1.2 850-200 MB SHEAR (KT) : 6.8 Range: 15.2 to 1.6 Scaled/Wgted Val: 0.6/ 0.8 D200 (10**7s-1) : 21.4 Range:-10.0 to 126.0 Scaled/Wgted Val: 0.2/ 0.3 POT = MPI-VMAX (KT) : 89.6 Range: 46.6 to 131.4 Scaled/Wgted Val: 0.5/ 0.7 % AREA WITH TPW <45 mm: 0.0 Range: 45.0 to 0.0 Scaled/Wgted Val: 1.0/ 0.3 2nd PC OF IR BR TEMP : 0.4 Range: 1.9 to -1.5 Scaled/Wgted Val: 0.4/ 0.0 STD DEV OF IR BR TEMP : 12.6 Range: 35.4 to 2.7 Scaled/Wgted Val: 0.7/ 1.4 HEAT CONTENT (KJ/cm2) : 0.0 Range: 4.0 to 67.0 Scaled/Wgted Val: 0.0/ 0.0 BL DRY-AIR FLUX (w/m2): 65.2 Range:580.0 to -18.0 Scaled/Wgted Val: 0.9/ -0.9 MAXIMUM WIND (KT) : 35.0 Range: 25.0 to 105.0 Scaled/Wgted Val: 0.3/ 0.3 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(11.7%) Prob of RI for 30 kt RI threshold= 2% is 0.3 times the sample mean( 7.9%) Prob of RI for 35 kt RI threshold= 2% is 0.3 times the sample mean( 5.5%) Prob of RI for 40 kt RI threshold= 2% is 2.3 times the sample mean( 3.8%)