* ATLC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * AL15 AL152008 10/14/08 06 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2008 ATLANTIC RE-RUN RII AL152008 AL15 10/14/08 06 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) : 15.2 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.5/ 0.7 D200 (10**7s-1) : 41.6 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.5 POT = MPI-VMAX (KT) : 115.4 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.9/ 0.5 850-700 mb RH : 81.4 Range: 56.0 to 85.0 Scaled/Wgted Val: 0.9/ 0.8 % area of IR TEMP <-30: 87.0 Range: 17.0 to 100.0 Scaled/Wgted Val: 0.8/ -0.3 STD DEV OF IR BR TEMP : 13.0 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.6/ 1.0 HEAT CONTENT (KJ/cm2) : 95.4 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.7/ 0.0 Prob of RI for 25 kt RI threshold= 36% is 2.9 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 20% is 2.4 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 11% is 2.3 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 9% is 2.6 times the sample mean( 3.4%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND AL15 Initial vmax, lat, lon: 30. 14.4 -69.3 Prob of RI for 30 kt RI threshold= 36%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 34%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 08 1014 06 196.8 49.6 08 1014 00 246.7 4.2 08 1013 18 76.7 33.3 08 1013 12 92.5 75.8 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 AL152008 AL15 10/14/08 06 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) : 15.2 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.5/ 1.0 D200 (10**7s-1) : 41.6 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.5 POT = MPI-VMAX (KT) : 115.4 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.2/ 0.2 % AREA WITH TPW <45 mm: 1.3 Range: 94.6 to 0.0 Scaled/Wgted Val: 1.0/ 0.4 2nd PC OF IR BR TEMP : -1.7 Range: 2.2 to -2.2 Scaled/Wgted Val: 0.9/ 1.2 STD DEV OF IR BR TEMP : 13.0 Range: 26.0 to 3.2 Scaled/Wgted Val: 0.6/ 1.0 HEAT CONTENT (KJ/cm2) : 95.4 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.7/ 0.5 BL DRY-AIR FLUX (w/m2): 53.0 Range:648.0 to 15.0 Scaled/Wgted Val: 0.9/ 1.1 Prob of RI for 25 kt RI threshold= 43% is 3.4 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 30% is 3.7 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 11% is 2.3 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 8% is 2.2 times the sample mean( 3.4%)