* EPAC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * EP02 EP022009 06/24/09 06 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2009 E. Pacific Re-run RII EP022009 EP02 06/24/09 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): -10.0 Range:-22.0 to 38.5 Scaled/Wgted Val: 0.2/ 0.4 850-200 MB SHEAR (KT) : 19.0 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.0/ 0.0 D200 (10**7s-1) : 14.4 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.2/ 0.1 POT = MPI-VMAX (KT) : 77.5 Range: 41.9 to 144.5 Scaled/Wgted Val: 0.3/ 0.4 850-700 MB REL HUM (%): 65.8 Range: 57.6 to 96.8 Scaled/Wgted Val: 0.2/ 0.0 % area w/pixels <-30 C: 47.0 Range: 23.4 to 100.0 Scaled/Wgted Val: 0.3/ 0.2 STD DEV OF IR BR TEMP : 25.2 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.4/ 0.4 Heat content (KJ/cm2) : 9.6 Range: 3.6 to 73.7 Scaled/Wgted Val: 0.1/ 0.1 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(12.5%) Prob of RI for 30 kt RI threshold= 2% is 0.3 times the sample mean( 8.3%) Prob of RI for 35 kt RI threshold= 2% is 0.3 times the sample mean( 5.7%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 4.0%) ++++++++ SECTION 2, RII WITH LIGHTNING DATA ++++++++ FOR GOES-R PROVING GROUND EP02 Initial vmax, lat, lon: 55. 19.3 -106.4 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) 09 0624 06 ****** ****** Sample mean: 14.9 7.9 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(nudge) EPAC RE-RUN RII E EP02 06/24/09 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): -10.0 Range:-22.0 to 38.5 Scaled/Wgted Val: 0.2/ 0.5 850-200 MB SHEAR (KT) : 19.0 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.0/ 0.0 D200 (10**7s-1) : 14.4 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.2/ 0.2 POT = MPI-VMAX (KT) : 77.5 Range: 41.9 to 144.5 Scaled/Wgted Val: 0.3/ 0.7 % AREA WITH TPW <45 mm: 0.0 Range: 82.1 to 0.0 Scaled/Wgted Val: 1.0/ 0.0 2nd PC OF IR BR TEMP : 0.7 Range: 2.1 to -1.7 Scaled/Wgted Val: 0.4/ -0.1 STD DEV OF IR BR TEMP : 25.2 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.4/ 0.6 HEAT CONTENT (KJ/cm2) : 9.6 Range: 3.6 to 73.7 Scaled/Wgted Val: 0.1/ 0.1 BL DRY-AIR FLUX (w/m2): 216.2 Range:638.0 to -19.8 Scaled/Wgted Val: 0.6/ -0.8 MAXIMUM WIND (KT) : 55.0 Range: 22.5 to 115.5 Scaled/Wgted Val: 0.9/ 1.0 Prob of RI for 25 kt RI threshold= 9% is 0.7 times the sample mean(12.5%) Prob of RI for 30 kt RI threshold= 2% is 0.3 times the sample mean( 8.3%) Prob of RI for 35 kt RI threshold= 2% is 0.3 times the sample mean( 5.7%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 4.0%)