* ATLANTIC SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST AL942017 07/03/17 00 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 20 21 24 27 31 41 52 63 71 74 77 80 81 V (KT) LAND 20 21 24 27 31 41 52 63 71 74 77 80 81 V (KT) LGEM 20 20 21 22 24 28 33 38 44 49 53 56 57 Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP SHEAR (KT) 11 9 11 12 14 19 18 13 5 14 11 12 6 SHEAR ADJ (KT) -2 -5 -5 -3 -3 -7 -11 -3 0 -1 -1 5 9 SHEAR DIR 124 117 92 91 80 53 48 50 345 312 248 256 205 SST (C) 27.5 27.5 27.5 27.5 27.6 27.6 27.6 27.2 26.1 26.1 26.8 27.0 27.4 POT. INT. (KT) 127 127 127 127 129 129 127 127 118 120 127 128 131 ADJ. POT. INT. 120 120 120 121 123 124 121 126 121 125 130 128 126 200 MB T (C) -54.2 -54.4 -54.5 -54.3 -54.5 -54.8 -55.0 -54.9 -54.4 -54.7 -54.5 -54.9 -54.4 200 MB VXT (C) 0.0 0.0 0.0 0.0 0.0 0.0 -0.1 -0.2 -0.2 -0.2 -0.1 0.0 -0.1 TH_E DEV (C) 5 5 5 5 5 5 5 5 5 6 6 7 8 700-500 MB RH 65 65 66 69 72 79 81 80 72 62 61 58 58 MODEL VTX (KT) 5 6 6 7 8 11 13 15 16 17 17 17 17 850 MB ENV VOR 48 45 45 45 42 38 24 8 -8 2 30 31 30 200 MB DIV 29 33 27 52 76 74 86 48 28 9 19 64 58 700-850 TADV 0 0 0 0 0 -2 -4 -3 0 8 9 12 1 LAND (KM) 1713 1744 1778 1813 1851 1901 1841 1861 1841 1771 1667 1427 1123 LAT (DEG N) 10.0 10.0 9.9 9.8 9.6 9.2 9.2 10.2 12.9 16.1 18.4 18.8 18.3 LONG(DEG W) 32.5 32.8 33.1 33.4 33.7 34.5 35.1 35.4 37.0 40.7 45.6 50.6 54.0 STM SPEED (KT) 3 3 3 3 4 4 2 11 20 26 24 21 15 HEAT CONTENT 16 16 17 17 18 22 26 25 8 1 8 9 20 FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):270/ 3 CX,CY: -2/ 0 T-12 MAX WIND: 20 PRESSURE OF STEERING LEVEL (MB): 571 (MEAN=618) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 17.7 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 32.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 55 KT IN 48 HR): 0.5 INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE 6 12 18 24 36 48 60 72 84 96 108 120 ---------------------------------------------------------- SAMPLE MEAN CHANGE 1. 2. 3. 4. 6. 8. 9. 10. 11. 12. 13. 13. SST POTENTIAL 0. 1. 1. 2. 5. 11. 17. 22. 26. 29. 32. 34. VERTICAL SHEAR MAG 1. 2. 3. 3. 3. 2. 1. 2. 2. 1. 1. 1. VERTICAL SHEAR ADJ 0. 1. 1. 2. 3. 6. 8. 8. 7. 7. 6. 5. VERTICAL SHEAR DIR 0. 1. 1. 2. 4. 6. 9. 11. 11. 10. 9. 7. PERSISTENCE -0. -1. -1. -1. -1. -1. -1. -1. -0. 0. 0. 1. 200/250 MB TEMP. -0. -0. -0. -0. -0. 0. 0. 0. 1. 1. 2. 3. THETA_E EXCESS -0. -0. -1. -1. -1. -1. -1. -2. -2. -3. -2. -3. 700-500 MB RH -0. -0. -0. -1. -2. -3. -5. -6. -7. -7. -6. -5. MODEL VTX TENDENCY 0. 0. 1. 2. 5. 8. 9. 11. 11. 10. 10. 9. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 0. -0. -0. -0. -0. 200 MB DIVERGENCE -0. -0. 0. 0. 1. 1. 1. 1. 1. 0. 0. -0. 850-700 T ADVEC 0. -0. -0. -0. -0. -0. -1. -1. -1. -0. -0. -0. ZONAL STORM MOTION -0. -0. -0. -0. -0. -0. -0. -1. -1. -1. -2. -2. 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. 1. 1. 1. 2. 2. 2. GOES PREDICTORS -1. -1. -1. -1. -2. -3. -4. -5. -5. -4. -3. -3. OCEAN HEAT CONTENT -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -0. ---------------------------------------------------------- TOTAL CHANGE 1. 4. 7. 11. 21. 32. 43. 51. 54. 57. 60. 61. CURRENT MAX WIND (KT): 20. LAT, LON: 10.0 32.5 ** 2017 ATLANTIC RI INDEX AL942017 INVEST 07/03/17 00 UTC ** (SHIPS-RII PREDICTOR TABLE for 30 KT OR MORE MAXIMUM WIND INCREASE IN NEXT 24-h) Predictor Value RI Predictor Range Scaled Value(0-1) % Contribution 12 HR PERSISTENCE (KT): 0.0 -49.5 to 33.0 0.60 999.0 850-200 MB SHEAR (KT) : 11.6 30.1 to 2.9 0.68 999.0 HEAT CONTENT (KJ/cm2) : 16.8 0.0 to 156.2 0.11 999.0 2nd PC OF IR BR TEMP : -0.5 2.4 to -3.0 0.54 999.0 STD DEV OF IR BR TEMP : 17.7 36.6 to 2.8 0.56 999.0 MAXIMUM WIND (kt) : 20.0 22.5 to 121.0 0.00 0.0 POT = MPI-VMAX (KT) : 100.8 28.4 to 139.6 0.65 999.0 D200 (10**7s-1) : 43.4 -29.7 to 181.5 0.35 999.0 BL DRY-AIR FLUX (w/m2): 59.4 961.4 to -67.1 0.88 999.0 % AREA WITH TPW <45 mm: 0.0 100.0 to 0.0 1.00 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 times sample mean ( 5.4%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 0% is 0.0 times sample mean (11.5%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 7.4%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 4.3%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 2.8%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 0% is 0.0 times sample mean ( 5.1%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 0% is 0.0 times sample mean ( 5.3%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 0% is 0.0 times sample mean ( 6.0%) Matrix of RI probabilities ------------------------------------------------------------------------------ RI (kt / h) | 20/12 | 25/24 | 30/24 | 35/24 | 40/24 | 45/36 | 55/48 |65/72 ------------------------------------------------------------------------------ SHIPS-RII: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 2.6% 12.4% 5.7% 1.1% 0.4% 3.2% 9.0% 16.0% Bayesian: 0.5% 0.6% 0.1% 0.0% 0.0% 0.0% 0.1% 0.6% Consensus: 1.0% 4.3% 1.9% 0.4% 0.1% 1.1% 3.0% 5.5% ** PROBLTY OF AT LEAST 1 SCNDRY EYEWL FORMTN EVENT AL942017 INVEST 07/03/2017 00 UTC ** TIME(HR) 0-12 12-24(0-24) 24-36(0-36) 36-48(0-48) CLIMO(%) 0 0( 0) 0( 0) 0( 0) <-- PROB BASED ON INTENSITY ONLY PROB(%) 0 0( 0) 0( 0) 0( 0) <-- FULL MODEL PROB (RAN NORMALLY) ** DSHIPS INTENSITY FORECAST ADJUSTED RELATIVE TO ONSET OF ERC WEAKENING PHASE ** TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 >24HR AGO (DSHIPS) 20 21 24 27 31 41 52 63 71 74 77 80 81 18HR AGO 20 19 22 25 29 39 50 61 69 72 75 78 79 12HR AGO 20 17 16 19 23 33 44 55 63 66 69 72 73 6HR AGO 20 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS NOW CURRENT INTENSITY < 83 KT IN 6HR INTENSITY IN 6HR < 83 KT IN 12HR INTENSITY IN 12HR < 83 KT