* EAST PACIFIC SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST EP932015 08/12/15 12 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 30 29 28 25 23 19 DIS DIS DIS DIS DIS DIS DIS V (KT) LAND 30 29 28 25 23 19 DIS DIS DIS DIS DIS DIS DIS V (KT) LGE mod 30 30 29 27 26 22 19 15 DIS DIS DIS DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP SHEAR (KT) 28 27 26 27 28 31 33 33 40 41 39 36 35 SHEAR ADJ (KT) 0 0 2 3 2 -3 0 -1 -2 -4 -4 -5 -6 SHEAR DIR 305 303 300 289 288 292 287 279 285 288 286 290 288 SST (C) 27.4 27.2 26.9 26.8 26.6 26.2 26.2 26.4 26.4 26.3 26.4 26.6 26.8 POT. INT. (KT) 137 135 132 131 129 125 125 127 127 126 126 128 129 200 MB T (C) -52.4 -52.2 -52.1 -52.2 -52.5 -52.8 -53.2 -53.4 -53.6 -53.6 -53.9 -53.7 -53.7 TH_E DEV (C) 7 7 7 7 7 7 7 7 6 6 6 6 5 700-500 MB RH 43 43 44 43 44 47 50 51 55 55 53 51 50 MODEL VTX (KT) 5 5 5 5 4 4 4 3 2 4 4 6 6 850 MB ENV VOR -8 -6 -4 -4 -5 -1 -6 -22 -26 -31 -30 -27 -25 200 MB DIV -26 -39 -27 -23 -29 -9 -20 -19 3 6 -24 -9 -35 700-850 TADV 6 5 5 5 6 6 10 10 4 1 -4 -9 -10 LAND (KM) 2194 2185 2108 2028 1948 1776 1585 1394 1214 1036 881 746 631 LAT (DEG N) 17.7 18.0 18.2 18.3 18.4 18.7 19.0 19.3 19.7 20.0 20.2 20.2 20.2 LONG(DEG W) 133.4 134.1 134.8 135.6 136.3 137.9 139.7 141.5 143.2 144.9 146.4 147.7 148.8 STM SPEED (KT) 8 7 7 7 7 8 9 9 8 8 6 6 5 HEAT CONTENT 9 5 3 3 6 10 5 3 2 0 0 4 3 FORECAST TRACK FROM BAMM INITIAL HEADING/SPEED (DEG/KT):285/ 8 CX,CY: -7/ 2 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 714 (MEAN=581) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 26.4 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 54.0 (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 1. 1. 2. 3. 6. 10. 13. 16. 18. 19. 20. 20. VERTICAL SHEAR MAG 0. 0. 0. 0. -3. -7. -13. -20. -26. -30. -32. -33. VERTICAL SHEAR ADJ 0. 0. 0. -1. 0. 0. 0. 0. 0. 1. 1. 2. VERTICAL SHEAR DIR 0. -1. -1. -2. -2. -4. -4. -5. -5. -5. -5. -5. PERSISTENCE 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. 0. 0. 200/250 MB TEMP. 0. 0. 0. -1. -1. -2. -3. -3. -3. -3. -2. -2. THETA_E EXCESS 0. 0. 0. -1. -1. -2. -2. -3. -3. -4. -4. -5. 700-500 MB RH 0. 0. -1. -1. -1. -1. -2. -2. -1. -1. -1. -1. MODEL VTX TENDENCY 0. 0. 0. -1. -1. -2. -2. -3. -2. -1. 1. 2. 850 MB ENV VORTICITY 0. 0. 0. 0. -1. -1. -1. -2. -3. -3. -4. -5. 200 MB DIVERGENCE 0. -1. -1. -2. -2. -2. -2. -1. -1. 0. 1. 2. 850-700 T ADVEC 0. 0. 0. 0. -1. -1. -1. -1. -1. 0. 1. 1. ZONAL STORM MOTION 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. STEERING LEVEL PRES 0. 0. 0. 0. 1. 1. 2. 3. 3. 3. 3. 3. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. GOES PREDICTORS -1. -1. -2. -2. -3. -4. -5. -5. -5. -4. -4. -4. OCEAN HEAT CONTENT 0. 0. -1. -1. -1. -2. -2. -1. -2. -2. -2. -1. ---------------------------------------------------------- TOTAL CHANGE -1. -2. -5. -7. -11. -16. -21. -27. -30. -31. -30. -29. ** 2013 E. Pacific RI INDEX EP932015 INVEST 08/12/15 12 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 0.0 Range:-22.0 to 38.5 Scaled/Wgted Val: 0.4/ 0.8 850-200 MB SHEAR (KT) : 27.4 Range: 18.7 to 1.4 Scaled/Wgted Val: 0.0/ 0.0 POT = MPI-VMAX (KT) : 102.5 Range: 40.3 to 141.7 Scaled/Wgted Val: 0.6/ 0.7 STD DEV OF IR BR TEMP : 26.4 Range: 38.9 to 2.4 Scaled/Wgted Val: 0.3/ 0.4 Heat content (KJ/cm2) : 5.2 Range: 3.6 to 75.9 Scaled/Wgted Val: 0.0/ 0.0 D200 (10**7s-1) : -28.8 Range:-11.0 to 135.3 Scaled/Wgted Val: 0.0/ 0.0 % area w/pixels <-30 C: 51.0 Range: 41.4 to 100.0 Scaled/Wgted Val: 0.2/ 0.1 850-700 MB REL HUM (%): 62.4 Range: 57.6 to 96.8 Scaled/Wgted Val: 0.1/ 0.0 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(13.1%) Prob of RI for 30 kt RI threshold= 3% is 0.3 times the sample mean( 8.7%) Prob of RI for 35 kt RI threshold= 2% is 0.3 times the sample mean( 6.0%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 4.3%) ## ANNULAR HURRICANE INDEX (AHI) EP932015 INVEST 08/12/15 12 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=2 NFAIL=5 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##