* ATLC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * AL02 AL022008 07/17/08 00 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2008 Atlantic Re-run RII AL022008 AL02 07/17/08 00 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/ 1.6 850-200 MB SHEAR (KT) : 15.0 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.5/ 0.7 D200 (10**7s-1) : 38.0 Range:-18.0 to 165.0 Scaled/Wgted Val: 0.3/ 0.3 POT = MPI-VMAX (KT) : 38.5 Range: 33.8 to 126.5 Scaled/Wgted Val: 0.1/ 0.0 850-700 MB REL HUM (%): 65.0 Range: 56.0 to 85.0 Scaled/Wgted Val: 0.3/ 0.2 % area w/pixels <-30 C: 47.0 Range: 17.0 to 100.0 Scaled/Wgted Val: 0.4/ 0.0 STD DEV OF IR BR TEMP : 10.8 Range: 34.1 to 3.2 Scaled/Wgted Val: 0.8/ 1.1 Heat content (KJ/cm2) : 5.0 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.0/ 0.0 Prob of RI for 25 kt RI threshold= 14% is 1.1 times the sample mean(12.2%) Prob of RI for 30 kt RI threshold= 12% is 1.5 times the sample mean( 7.9%) Prob of RI for 35 kt RI threshold= 8% is 1.8 times the sample mean( 4.8%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 3.3%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND AL02 Initial vmax, lat, lon: 60. 35.6 -60.1 Prob of RI for 30 kt RI threshold= 2%, no lightning input, exper. algorithm Prob of RI for 30 kt RI threshold= 2%, with lightning input, exper. algorithm Recent Lightning Density History (Strikes/km2-year) Date/Time Inner core (0-100 km) Rainband (300-400 km) 08 0717 00 ****** ****** 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 AL022008 AL02 07/17/08 00 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/ 1.2 850-200 MB SHEAR (KT) : 15.0 Range: 26.2 to 3.2 Scaled/Wgted Val: 0.5/ 0.8 D200 (10**7s-1) : 38.0 Range: -6.0 to 140.0 Scaled/Wgted Val: 0.3/ 0.4 POT = MPI-VMAX (KT) : 38.5 Range: 33.5 to 126.5 Scaled/Wgted Val: 0.1/ 0.0 % AREA WITH TPW <45 mm: 54.2 Range: 94.6 to 0.0 Scaled/Wgted Val: 0.4/ 0.2 2nd PC OF IR BR TEMP : 0.1 Range: 2.2 to -2.2 Scaled/Wgted Val: 0.5/ 0.6 STD DEV OF IR BR TEMP : 10.8 Range: 26.0 to 3.2 Scaled/Wgted Val: 0.7/ 0.9 HEAT CONTENT (KJ/cm2) : 5.0 Range: 0.0 to 130.0 Scaled/Wgted Val: 0.0/ 0.0 BL DRY-AIR FLUX (w/m2): 311.6 Range:648.0 to 15.0 Scaled/Wgted Val: 0.5/ 0.7 MAXIMUM WIND (kt) : 60.0 Range: 25.0 to 110.0 Scaled/Wgted Val: 1.0/ 0.2 Prob of RI for 25 kt RI threshold= 17% is 1.4 times the sample mean(12.2%) Prob of RI for 30 kt RI threshold= 13% is 1.7 times the sample mean( 7.9%) 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( 3.3%)