* EPAC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * EP03 EP032011 07/09/11 06 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2011 E. Pacific Re-run RII EP032011 EP03 07/09/11 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 0.0 Range:-22.0 to 38.5 Scaled/Wgted Val: 0.4/ 0.7 850-200 MB SHEAR (KT) : 13.1 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.3/ 0.4 D200 (10**7s-1) : 16.8 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.2/ 0.1 POT = MPI-VMAX (KT) : 55.4 Range: 40.3 to 144.5 Scaled/Wgted Val: 0.1/ 0.1 850-700 MB REL HUM (%): 59.8 Range: 57.6 to 96.8 Scaled/Wgted Val: 0.1/ 0.0 % area w/pixels <-30 C: 83.0 Range: 23.4 to 100.0 Scaled/Wgted Val: 0.8/ 0.1 STD DEV OF IR BR TEMP : 9.1 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.8/ 1.3 Heat content (KJ/cm2) : 0.6 Range: 0.0 to 73.7 Scaled/Wgted Val: 0.0/ 0.0 Prob of RI for 25 kt RI threshold= 8% is 0.3 times the sample mean(12.5%) Prob of RI for 30 kt RI threshold= 8% is 1.4 times the sample mean( 8.3%) Prob of RI for 35 kt RI threshold= 6% is 1.5 times the sample mean( 5.7%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 4.0%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND EP03 Initial vmax, lat, lon: 65. 16.8 -109.7 Prob of RI for 30 kt RI threshold= 1%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 0%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 11 0709 06 ****** ****** 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 ** 2011 EXPERIMENTAL(nudge) E. PACIFIC RI INDEX EP032011 EP03 07/09/11 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 0.0 Range:-22.0 to 38.5 Scaled/Wgted Val: 0.4/ 0.7 850-200 MB SHEAR (KT) : 13.1 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.3/ 0.5 D200 (10**7s-1) : 16.8 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.2/ 0.2 POT = MPI-VMAX (KT) : 55.4 Range: 40.3 to 144.5 Scaled/Wgted Val: 0.1/ 0.2 % AREA WITH TPW <45 mm: 0.0 Range: 49.5 to 0.0 Scaled/Wgted Val: 1.0/ 0.2 2nd PC OF IR BR TEMP : -0.1 Range: 2.1 to -1.7 Scaled/Wgted Val: 0.6/ -0.1 STD DEV OF IR BR TEMP : 9.1 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.8/ 1.3 HEAT CONTENT (KJ/cm2) : 0.6 Range: 0.0 to 73.7 Scaled/Wgted Val: 0.0/ 0.0 BL DRY-AIR FLUX (w/m2): 396.2 Range:638.0 to -19.8 Scaled/Wgted Val: 0.4/ -0.2 MAXIMUM WIND (KT) : 65.0 Range: 22.5 to 132.0 Scaled/Wgted Val: 0.9/ 1.2 Prob of RI for 25 kt RI threshold= 17% is 1.3 times the sample mean(12.5%) Prob of RI for 30 kt RI threshold= 13% is 1.6 times the sample mean( 8.3%) Prob of RI for 35 kt RI threshold= 10% is 1.7 times the sample mean( 5.7%) Prob of RI for 40 kt RI threshold= 7% is 1.8 times the sample mean( 4.0%)