* EPAC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * EP07 EP072009 08/04/09 18 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2009 E. Pacific Re-run RII EP072009 EP07 08/04/09 18 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 10.0 Range:-20.0 to 35.0 Scaled/Wgted Val: 0.5/ 1.3 850-200 MB SHEAR (KT) : 14.2 Range: 15.2 to 1.6 Scaled/Wgted Val: 0.1/ 0.1 D200 (10**7s-1) : 50.8 Range:-10.0 to 126.0 Scaled/Wgted Val: 0.4/ 0.3 POT = MPI-VMAX (KT) : 95.4 Range: 46.6 to 131.4 Scaled/Wgted Val: 0.6/ 0.6 850-700 MB REL HUM (%): 80.0 Range: 64.0 to 88.0 Scaled/Wgted Val: 0.7/ 0.1 % area w/pixels <-30 C: 82.0 Range: 26.0 to 100.0 Scaled/Wgted Val: 0.8/ 0.3 STD DEV OF IR BR TEMP : 12.7 Range: 35.4 to 2.7 Scaled/Wgted Val: 0.7/ 1.1 Heat content (KJ/cm2) : 24.4 Range: 4.0 to 67.0 Scaled/Wgted Val: 0.3/ 0.2 Prob of RI for 25 kt RI threshold= 29% is 2.5 times the sample mean(11.8%) Prob of RI for 30 kt RI threshold= 23% is 2.9 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 18% is 3.1 times the sample mean( 5.7%) Prob of RI for 40 kt RI threshold= 12% is 2.8 times the sample mean( 4.1%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND EP07 Initial vmax, lat, lon: 50. 14.8 -117.8 Prob of RI for 30 kt RI threshold= 10%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 10%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 09 0804 18 0.0 0.0 09 0804 12 0.8 0.0 09 0804 06 0.8 0.8 09 0804 00 0.0 0.0 09 0803 18 106.2 2.3 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 E. PACIFIC RII EP072009 EP07 08/04/09 18 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 10.0 Range:-20.0 to 35.0 Scaled/Wgted Val: 0.9/ 2.7 850-200 MB SHEAR (KT) : 14.2 Range: 15.2 to 1.6 Scaled/Wgted Val: 0.1/ 0.1 D200 (10**7s-1) : 50.8 Range:-10.0 to 126.0 Scaled/Wgted Val: 0.4/ 0.5 POT = MPI-VMAX (KT) : 95.4 Range: 46.6 to 131.4 Scaled/Wgted Val: 1.0/ 1.3 % 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 : -0.1 Range: 1.9 to -1.5 Scaled/Wgted Val: 0.6/ 0.0 STD DEV OF IR BR TEMP : 12.7 Range: 35.4 to 2.7 Scaled/Wgted Val: 0.7/ 1.6 HEAT CONTENT (KJ/cm2) : 24.4 Range: 4.0 to 67.0 Scaled/Wgted Val: 0.3/ 0.2 BL DRY-AIR FLUX (w/m2): 144.0 Range:580.0 to -18.0 Scaled/Wgted Val: 0.7/ -0.8 Prob of RI for 25 kt RI threshold= 80% is 6.9 times the sample mean(11.7%) Prob of RI for 30 kt RI threshold= 53% is 6.7 times the sample mean( 7.9%) Prob of RI for 35 kt RI threshold= 43% is 7.9 times the sample mean( 5.5%) Prob of RI for 40 kt RI threshold= 37% is 9.7 times the sample mean( 3.8%)