* ATLC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * AL03 AL032009 08/19/09 06 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2009 ATLANTIC Re-run RII AL032009 AL03 08/19/09 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 20.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.9/ 1.9 850-200 MB SHEAR (KT) : 8.3 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.8/ 0.9 D200 (10**7s-1) : 90.0 Range:-21.0 to 140.0 Scaled/Wgted Val: 0.7/ 1.0 POT = MPI-VMAX (KT) : 24.9 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.0/ 0.0 850-700 MB REL HUM (%): 71.6 Range: 56.0 to 85.0 Scaled/Wgted Val: 0.5/ 0.3 % area w/pixels <-30 C: 99.0 Range: 17.0 to 100.0 Scaled/Wgted Val: 1.0/ 0.1 STD DEV OF IR BR TEMP : 6.0 Range: 30.6 to 3.2 Scaled/Wgted Val: 0.9/ 1.5 Heat content (KJ/cm2) : 58.0 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.4/ 0.0 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%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND AL03 Initial vmax, lat, lon: 115. 17.6 -54.2 Prob of RI for 30 kt RI threshold= 48%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 48%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 09 0819 06 0.0 1.6 09 0819 00 0.0 0.0 09 0818 18 0.0 0.0 09 0818 12 0.0 0.0 09 0818 06 0.0 0.0 09 0818 00 0.0 0.0 09 0817 18 0.0 0.0 09 0817 12 0.0 0.0 09 0817 06 0.0 0.0 09 0817 00 0.0 0.0 09 0816 18 0.0 0.0 09 0816 12 0.0 0.0 09 0816 06 2.7 0.0 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 ** 2009 EXPERIMENTAL(v2) ATLANTIC RI INDEX AL032009 AL03 08/19/09 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 20.0 Range:-45.0 to 30.0 Scaled/Wgted Val: 0.9/ 1.8 850-200 MB SHEAR (KT) : 8.3 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.8/ 1.1 D200 (10**7s-1) : 90.0 Range:-21.0 to 140.0 Scaled/Wgted Val: 0.7/ 0.9 POT = MPI-VMAX (KT) : 24.9 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.0/ 0.0 % AREA WITH TPW <45 mm: 12.7 Range: 94.6 to 0.0 Scaled/Wgted Val: 0.9/ 0.4 2nd PC OF IR BR TEMP : 0.8 Range: 2.2 to -2.2 Scaled/Wgted Val: 0.3/ 0.4 STD DEV OF IR BR TEMP : 6.0 Range: 30.6 to 3.2 Scaled/Wgted Val: 0.9/ 1.5 HEAT CONTENT (KJ/cm2) : 58.0 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.4/ 0.5 BL DRY-AIR FLUX (w/m2): 516.8 Range:648.0 to 15.0 Scaled/Wgted Val: 0.2/ 0.2 MAXIMUM WIND (kt) : 115.0 Range: 25.0 to 110.0 Scaled/Wgted Val: 0.0/ 0.0 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= 2% 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%)