* ATLC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * AL04 AL042008 07/20/08 12 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2008 ATLANTIC RE-RUN RII AL042008 AL04 07/20/08 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 5.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.7/ 1.5 850-200 MB SHEAR (KT) : 5.6 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.9/ 1.3 D200 (10**7s-1) : 36.0 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.4 POT = MPI-VMAX (KT) : 96.8 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.7/ 0.4 850-700 mb RH : 76.2 Range: 56.0 to 85.0 Scaled/Wgted Val: 0.7/ 0.7 % area of IR TEMP <-30: 44.0 Range: 17.0 to 100.0 Scaled/Wgted Val: 0.3/ -0.1 STD DEV OF IR BR TEMP : 21.9 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.2/ 0.3 HEAT CONTENT (KJ/cm2) : 67.3 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.5/ 0.0 Prob of RI for 25 kt RI threshold= 28% is 2.2 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 19% is 2.4 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 13% is 2.4 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 13% is 6.3 times the sample mean( 3.4%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND AL04 Initial vmax, lat, lon: 40. 17.9 -83.5 Prob of RI for 30 kt RI threshold= 14%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 14%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 08 0720 12 20.8 51.2 Sample mean: 21.5 14.7 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 ** 2008 EXPERIMENTAL(v2) ATLANTIC RE-RUN RII AL042008 AL04 07/20/08 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 5.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.7/ 1.4 850-200 MB SHEAR (KT) : 5.6 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.9/ 1.4 D200 (10**7s-1) : 36.0 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.3 POT = MPI-VMAX (KT) : 96.8 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.7/ -0.4 % AREA WITH TPW <45 mm: 0.0 Range: 94.6 to 0.0 Scaled/Wgted Val: 1.0/ 0.6 2nd PC OF IR BR TEMP :9999.0 Range: 2.2 to -2.2 Scaled/Wgted Val:999.0/999.0 STD DEV OF IR BR TEMP : 21.9 Range: 26.0 to 3.2 Scaled/Wgted Val: 0.2/ 0.3 HEAT CONTENT (KJ/cm2) : 67.3 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.5/ 0.5 BL DRY-AIR FLUX (w/m2): 113.6 Range:648.0 to 15.0 Scaled/Wgted Val: 0.8/ 1.2 MAXIMUM WIND (kt) : 40.0 Range: 25.0 to 110.0 Scaled/Wgted Val: 0.4/ 0.1 Prob of RI for 25 kt RI threshold= 999% is 999.0 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 999% is 999.0 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 999% is 999.0 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 999% is 999.0 times the sample mean( 3.4%)