* ATLC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * AL13 AL132010 09/15/10 12 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2010 ATLANTIC RE-RUN RII AL132010 AL13 09/15/10 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 15.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.8/ 1.7 850-200 MB SHEAR (KT) : 8.2 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.8/ 0.9 D200 (10**7s-1) : 26.4 Range:-21.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.4 POT = MPI-VMAX (KT) : 95.2 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.7/ 0.5 850-700 MB REL HUM (%): 73.2 Range: 56.0 to 85.0 Scaled/Wgted Val: 0.6/ 0.4 % area w/pixels <-30 C: 88.0 Range: 17.0 to 100.0 Scaled/Wgted Val: 0.9/ 0.1 STD DEV OF IR BR TEMP : 8.3 Range: 30.6 to 3.2 Scaled/Wgted Val: 0.8/ 1.4 Heat content (KJ/cm2) : 41.6 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.3/ 0.0 Prob of RI for 25 kt RI threshold= 49% is 3.9 times the sample mean(12.6%) Prob of RI for 30 kt RI threshold= 35% is 4.3 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 22% is 4.6 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 14% is 4.3 times the sample mean( 3.4%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND AL13 Initial vmax, lat, lon: 55. 18.5 -87.6 Prob of RI for 30 kt RI threshold= 41%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 38%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 10 0915 12 108.8 14.4 10 0915 06 0.7 4.8 10 0915 00 0.0 36.8 10 0914 18 1.4 62.6 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 ** 2010 EXPERIMENTAL ATLANTIC RE-RUN RII AL132010 AL13 09/15/10 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 15.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.7/ -0.5 850-200 MB SHEAR (KT) : 8.2 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.8/ 1.4 D200 (10**7s-1) : 26.4 Range:-21.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.5 POT = MPI-VMAX (KT) : 95.2 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.7/ 0.5 % AREA WITH TPW <45 mm: 20.6 Range: 94.6 to 0.0 Scaled/Wgted Val: 0.8/ 0.4 2nd PC OF IR BR TEMP : -0.4 Range: 2.2 to -2.2 Scaled/Wgted Val: 0.6/ 0.9 STD DEV OF IR BR TEMP : 8.3 Range: 30.6 to 3.2 Scaled/Wgted Val: 0.8/ 1.5 HEAT CONTENT (KJ/cm2) : 41.6 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.3/ 0.3 BL DRY-AIR FLUX (w/m2): 170.6 Range:648.0 to 15.0 Scaled/Wgted Val: 0.8/ 0.7 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= 35% is 4.4 times the sample mean( 8.1%) Prob of RI for 35 kt RI threshold= 20% is 4.2 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 19% is 5.7 times the sample mean( 3.4%)