* EAST PACIFIC SHIPS INTENSITY FORECAST * * GOES DATA AVAILABLE * * OHC DATA AVAILABLE * * FELICIA EP082009 08/11/09 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 35 32 30 27 24 16 DIS DIS DIS DIS DIS DIS DIS V (KT) LAND 35 32 30 27 24 16 DIS DIS DIS DIS DIS DIS DIS V (KT) LGE mod 35 32 29 26 24 19 16 DIS DIS DIS DIS DIS DIS SHEAR (KT) 32 39 41 41 39 33 36 34 36 33 44 46 42 SHEAR DIR 254 265 277 278 282 290 271 280 269 259 259 244 250 SST (C) 25.4 25.6 25.7 25.8 26.0 26.2 26.5 26.6 26.7 26.8 27.1 27.4 27.6 POT. INT. (KT) 117 119 120 121 123 125 128 129 130 131 134 138 140 200 MB T (C) -52.8 -52.9 -53.0 -53.3 -53.3 -53.4 -53.2 -53.2 -52.8 -53.5 -53.4 -53.8 -52.8 TH_E DEV (C) 7 7 7 7 7 6 7 7 8 7 7 7 7 700-500 MB RH 40 37 35 31 34 41 39 38 40 44 50 58 59 GFS VTEX (KT) 10 10 9 9 8 7 7 6 6 8 7 8 7 850 MB ENV VOR 5 0 -12 -14 -6 4 0 0 2 -2 -3 -5 -18 200 MB DIV -14 -26 -45 -32 -44 1 -30 -19 -1 -10 14 10 -10 LAND (KM) 285 209 138 75 11 9 69 219 401 580 758 959 1155 LAT (DEG N) 20.9 20.9 20.9 21.0 21.1 21.3 21.4 21.7 22.1 22.7 23.6 24.5 25.2 LONG(DEG W) 152.5 153.4 154.3 155.3 156.3 158.3 160.1 161.9 163.7 165.4 167.0 168.8 170.6 STM SPEED (KT) 8 8 9 9 9 9 8 8 9 8 9 9 9 HEAT CONTENT 0 0 0 0 6 10 14 12 11 18 18 20 22 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):270/ 9 CX,CY: -8/ 0 T-12 MAX WIND: 40 PRESSURE OF STEERING LEVEL (MB): 715 (MEAN=581) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 3.1 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 0.0 (MEAN=65.0) INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE 6 12 18 24 36 48 60 72 84 96 108 120 ---------------------------------------------------------- SAMPLE MEAN CHANGE 0. 0. 0. 1. 1. 1. 0. 0. -1. -1. -2. -2. SST POTENTIAL 0. 1. 1. 2. 4. 6. 9. 11. 13. 14. 15. 15. VERTICAL SHEAR MAG 0. -1. -1. -3. -7. -11. -18. -26. -31. -36. -40. -44. VERTICAL SHEAR DIR 0. 0. 0. 0. 0. 0. 0. 1. 1. 2. 3. 4. PERSISTENCE -1. -2. -3. -3. -3. -3. -3. -3. -3. -3. -2. -1. 200/250 MB TEMP. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 2. 3. THETA_E EXCESS 0. 0. -1. -1. -1. -2. -2. -3. -3. -3. -4. -4. 700-500 MB RH 0. 0. -1. -1. -2. -2. -3. -3. -3. -3. -2. -2. GFS VORTEX TENDENCY 0. 0. 0. -1. -3. -3. -4. -4. -2. -2. -1. -2. 850 MB ENV VORTICITY 0. 0. 0. 0. -1. -1. -1. -2. -2. -3. -3. -4. 200 MB DIVERGENCE 0. -1. -1. -2. -2. -2. -1. -1. 0. 1. 1. 1. ZONAL STORM MOTION 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. STEERING LEVEL PRES 0. 0. 0. 0. 1. 2. 3. 3. 3. 3. 3. 4. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 2. 2. GOES PREDICTORS -1. -2. -2. -3. -5. -10. -13. -15. -16. -16. -17. -17. OCEAN HEAT CONTENT 0. -1. -1. -2. -2. -2. -2. -1. -1. -1. -1. -1. ---------------------------------------------------------- TOTAL CHANGE -3. -5. -8. -11. -19. -26. -34. -39. -41. -45. -45. -45. ** 2009 E. Pacific RI INDEX EP082009 FELICIA 08/11/09 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): -5.0 Range:-20.0 to 35.0 Scaled/Wgted Val: 0.3/ 0.6 850-200 MB SHEAR (KT) : 38.8 Range: 15.2 to 1.6 Scaled/Wgted Val: 0.0/ 0.0 D200 (10**7s-1) : -32.2 Range:-10.0 to 129.0 Scaled/Wgted Val: 0.0/ 0.0 POT = MPI-VMAX (KT) : 84.9 Range: 46.6 to 134.3 Scaled/Wgted Val: 0.4/ 0.4 850-700 MB REL HUM (%): 63.2 Range: 64.0 to 88.0 Scaled/Wgted Val: 0.0/ 0.0 % area w/pixels <-30 C: 0.0 Range: 26.0 to 100.0 Scaled/Wgted Val: 0.0/ 0.0 STD DEV OF IR BR TEMP : 3.1 Range: 35.4 to 2.7 Scaled/Wgted Val: 1.0/ 1.5 Heat content (KJ/cm2) : 1.2 Range: 4.0 to 67.0 Scaled/Wgted Val: 0.0/ 0.0 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(11.5%) Prob of RI for 30 kt RI threshold= 2% is 0.3 times the sample mean( 7.7%) Prob of RI for 35 kt RI threshold= 1% is 0.3 times the sample mean( 5.2%) ## ANNULAR HURRICANE INDEX (AHI) EP082009 FELICIA 08/11/09 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=3 NFAIL=4 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ## ## ANNULAR INDEX RAN NORMALLY