* ATLC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * AL12 AL122008 09/29/08 12 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2008 ATLANTIC RE-RUN RII AL122008 AL12 09/29/08 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 0.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.6/ 1.3 850-200 MB SHEAR (KT) : 23.1 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.1/ 0.2 D200 (10**7s-1) : 21.6 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.2/ 0.3 POT = MPI-VMAX (KT) : 36.2 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.0/ 0.0 850-700 mb RH : 65.4 Range: 56.0 to 85.0 Scaled/Wgted Val: 0.3/ 0.3 % area of IR TEMP <-30: 30.0 Range: 17.0 to 100.0 Scaled/Wgted Val: 0.2/ -0.1 STD DEV OF IR BR TEMP : 24.5 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.1/ 0.1 HEAT CONTENT (KJ/cm2) : 0.0 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.0/ 0.0 Prob of RI for 25 kt RI threshold= 8% is 0.7 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 7% is 0.8 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 1% is 0.3 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 3.4%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND AL12 Initial vmax, lat, lon: 50. 37.1 -47.6 Prob of RI for 30 kt RI threshold= 0%, 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) 08 0929 12 0.0 4.8 08 0929 06 0.7 4.0 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 ATLANTIC RE-RUN RII AL122008 AL12 09/29/08 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 0.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.8/ -0.7 850-200 MB SHEAR (KT) : 23.1 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.1/ 0.3 D200 (10**7s-1) : 21.6 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.2/ 0.3 POT = MPI-VMAX (KT) : 36.2 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.1/ 0.0 % AREA WITH TPW <45 mm: 100.0 Range: 94.6 to 0.0 Scaled/Wgted Val: 0.0/ 0.0 2nd PC OF IR BR TEMP : 1.7 Range: 2.2 to -2.2 Scaled/Wgted Val: 0.1/ 0.1 STD DEV OF IR BR TEMP : 24.5 Range: 26.0 to 3.2 Scaled/Wgted Val: 0.1/ 0.1 HEAT CONTENT (KJ/cm2) : 0.0 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.0/ 0.0 BL DRY-AIR FLUX (w/m2): 258.0 Range:648.0 to 15.0 Scaled/Wgted Val: 0.6/ 0.7 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 3% is 0.3 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 1% is 0.3 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 3.4%)