* EPAC RAPID INTENSITY INDEX TESTS * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * EP08 EP082009 08/08/09 12 UTC * ++++++++ SECTION 1, COPY OF OPERATIONAL RII ++++++++ ** 2009 E. Pacific Re-run RII EP082009 EP08 08/08/09 12 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) : 6.5 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.7/ 1.1 D200 (10**7s-1) : 0.8 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.1/ 0.1 POT = MPI-VMAX (KT) : 33.6 Range: 41.9 to 144.5 Scaled/Wgted Val: 0.0/ 0.0 850-700 MB REL HUM (%): 69.6 Range: 57.6 to 96.8 Scaled/Wgted Val: 0.3/ -0.1 % area w/pixels <-30 C: 57.0 Range: 23.4 to 100.0 Scaled/Wgted Val: 0.4/ 0.3 STD DEV OF IR BR TEMP : 9.1 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.8/ 0.9 Heat content (KJ/cm2) : 0.0 Range: 3.6 to 73.7 Scaled/Wgted Val: 0.0/ 0.0 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 EP08 Initial vmax, lat, lon: 80. 19.3 -140.1 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 0808 12 ****** ****** 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 EP08 08/08/09 12 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) : 6.5 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.7/ 1.2 D200 (10**7s-1) : 0.8 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.1/ 0.1 POT = MPI-VMAX (KT) : 33.6 Range: 41.9 to 144.5 Scaled/Wgted Val: 0.0/ 0.0 % AREA WITH TPW <45 mm: 27.9 Range: 82.1 to 0.0 Scaled/Wgted Val: 0.7/ 0.0 2nd PC OF IR BR TEMP : 0.4 Range: 2.1 to -1.7 Scaled/Wgted Val: 0.4/ -0.1 STD DEV OF IR BR TEMP : 9.1 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.8/ 1.3 HEAT CONTENT (KJ/cm2) : 0.0 Range: 3.6 to 73.7 Scaled/Wgted Val: 0.0/ 0.0 BL DRY-AIR FLUX (w/m2): 567.8 Range:638.0 to -19.8 Scaled/Wgted Val: 0.1/ -0.1 MAXIMUM WIND (KT) : 80.0 Range: 22.5 to 115.5 Scaled/Wgted Val: 0.6/ 0.7 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%)