* EAST PACIFIC SHIPS INTENSITY FORECAST * * GOES AVAILABLE, OHC AVAILABLE * * GIL EP072013 08/07/13 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 25 25 26 26 27 28 29 29 29 28 28 29 31 V (KT) LAND 25 25 26 26 27 28 29 29 29 28 28 29 31 V (KT) LGE mod 25 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS Storm Type TROP N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) -3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 246 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 27.0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 132 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 58 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A GFS VTEX (KT) 8 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 18 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 20 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV -2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1443 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 13.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 142.9 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 10 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 9999 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):270/ 7 CX,CY: -6/ 0 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 551 (MEAN=581) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 16.3 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 86.0 (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. 1. 0. -1. -1. -2. -2. SST POTENTIAL 1. 1. 2. 3. 7. 12. 16. 20. 23. 25. 26. 27. VERTICAL SHEAR MAG 1. 2. 4. 5. 8. 11. 13. 15. 16. 16. 17. 17. VERTICAL SHEAR ADJ 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 3. 4. VERTICAL SHEAR DIR -1. -2. -4. -6. -10. -14. -18. -21. -24. -25. -26. -27. PERSISTENCE -1. -2. -3. -3. -3. -4. -3. -3. -2. -2. -2. -1. 200/250 MB TEMP. 0. 0. -1. -1. -2. -3. -3. -4. -5. -5. -5. -5. THETA_E EXCESS 0. -1. -1. -2. -2. -3. -4. -5. -6. -6. -7. -8. 700-500 MB RH 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. GFS VORTEX TENDENCY 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. -1. -1. 200 MB DIVERGENCE 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 850-700 T ADVEC 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. ZONAL STORM MOTION 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. -1. -1. STEERING LEVEL PRES 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 0. GOES PREDICTORS 1. 2. 3. 3. 4. 3. 3. 2. 1. 0. 0. 0. OCEAN HEAT CONTENT 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. -1. 0. ---------------------------------------------------------- TOTAL CHANGE 0. 1. 1. 2. 3. 4. 4. 4. 3. 3. 4. 6. ** 2013 E. Pacific RI INDEX EP072013 GIL 08/07/13 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): -5.0 Range:-22.0 to 38.5 Scaled/Wgted Val: 0.3/ 0.6 850-200 MB SHEAR (KT) : 1.0 Range: 18.7 to 1.4 Scaled/Wgted Val: 1.0/ 1.4 POT = MPI-VMAX (KT) : 107.5 Range: 40.3 to 141.7 Scaled/Wgted Val: 0.7/ 0.7 STD DEV OF IR BR TEMP : 16.3 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.6/ 0.6 Heat content (KJ/cm2) : 10.0 Range: 3.6 to 75.9 Scaled/Wgted Val: 0.1/ 0.1 D200 (10**7s-1) : 20.0 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.2/ 0.2 % area w/pixels <-30 C: 78.0 Range: 41.4 to 100.0 Scaled/Wgted Val: 0.6/ 0.3 850-700 MB REL HUM (%): 74.0 Range: 57.6 to 96.8 Scaled/Wgted Val: 0.4/ -0.1 Prob of RI for 25 kt RI threshold= 32% is 2.4 times the sample mean(13.1%) Prob of RI for 30 kt RI threshold= 24% is 2.8 times the sample mean( 8.7%) Prob of RI for 35 kt RI threshold= 16% is 2.6 times the sample mean( 6.0%) Prob of RI for 40 kt RI threshold= 11% is 2.6 times the sample mean( 4.3%) ## ANNULAR HURRICANE INDEX (AHI) EP072013 GIL 08/07/13 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=4 NFAIL=3 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##