* ATLANTIC 2019 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * BARRY AL022019 07/12/19 12 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 50 53 55 56 56 55 51 49 46 44 39 39 35 V (KT) LAND 50 53 55 56 56 37 30 28 27 27 27 28 29 V (KT) LGEM 50 54 56 58 58 38 30 28 27 27 27 28 29 Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP SHEAR (KT) 24 20 17 23 24 23 26 28 16 11 10 10 24 SHEAR ADJ (KT) 0 0 1 1 4 8 1 5 -1 6 -1 5 -7 SHEAR DIR 15 6 351 345 350 323 310 289 298 272 340 318 359 SST (C) 29.7 29.6 29.4 29.4 29.5 30.3 30.1 29.5 29.4 29.4 29.4 30.2 28.9 POT. INT. (KT) 162 160 156 156 158 170 170 159 158 157 158 172 152 ADJ. POT. INT. 136 135 130 129 133 146 140 131 129 126 128 143 125 200 MB T (C) -52.2 -51.8 -51.4 -51.4 -51.4 -50.9 -51.4 -51.3 -52.2 -52.1 -52.2 -52.1 -52.2 200 MB VXT (C) 0.8 1.0 1.0 1.0 1.1 1.1 1.2 1.0 1.2 0.5 0.7 0.7 0.5 TH_E DEV (C) 7 9 10 7 6 10 5 9 3 10 2 11 2 700-500 MB RH 59 59 57 54 56 60 58 56 52 54 58 58 59 MODEL VTX (KT) 21 21 22 23 24 23 21 20 18 14 11 9 8 850 MB ENV VOR 34 33 14 -12 -24 -2 -35 -42 -81 -58 -70 -79 -23 200 MB DIV 18 29 39 -1 -16 41 18 91 18 2 30 0 1 700-850 TADV -1 -12 -2 5 4 2 -3 3 9 1 14 29 25 LAND (KM) 112 69 30 25 14 -115 -273 -365 -565 -670 -713 -845 -972 LAT (DEG N) 28.1 28.5 28.9 29.2 29.5 30.8 32.2 33.1 35.1 36.3 36.9 38.3 40.9 LONG(DEG W) 90.2 90.6 91.0 91.3 91.6 92.2 92.5 92.3 92.4 91.6 90.0 88.3 86.5 STM SPEED (KT) 5 5 5 4 6 7 6 7 8 7 8 12 15 HEAT CONTENT 31 28 28 31 33 5 5 4 4 4 4 5 4 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):290/ 5 CX,CY: -4/ 2 T-12 MAX WIND: 40 PRESSURE OF STEERING LEVEL (MB): 562 (MEAN=620) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 27.3 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 38.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 7.1 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. 11. 12. 12. SST POTENTIAL 1. 2. 2. 3. 4. 6. 9. 11. 13. 14. 15. 16. VERTICAL SHEAR MAG 0. 0. 0. 0. -1. -3. -6. -9. -9. -9. -8. -10. VERTICAL SHEAR ADJ 0. 0. 0. 0. -1. -1. -2. -1. -2. -1. -1. 0. VERTICAL SHEAR DIR 0. 0. 0. 0. 0. 0. 0. 1. 2. 2. 2. 1. PERSISTENCE 2. 2. 2. 2. 1. 1. 1. 1. 1. 0. 0. 0. 200/250 MB TEMP. 0. 0. -1. -1. -2. -3. -4. -4. -4. -4. -5. -5. THETA_E EXCESS 0. 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. -1. 700-500 MB RH 0. 0. 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. MODEL VTX TENDENCY 0. 1. 1. 1. 1. -2. -4. -8. -13. -19. -21. -24. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. -1. -2. -2. -3. -4. -4. -5. 200 MB DIVERGENCE 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 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. 0. 0. 0. 0. -1. -1. STEERING LEVEL PRES 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. GOES PREDICTORS -1. -1. -2. -2. -1. -1. -1. -1. 0. 0. 0. -1. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. RI POTENTIAL 0. 0. 0. -1. -1. -1. -1. -1. 0. 0. 1. 1. ---------------------------------------------------------- TOTAL CHANGE 3. 5. 6. 6. 5. 1. -1. -4. -6. -11. -11. -15. CURRENT MAX WIND (KT): 50. LAT, LON: 28.1 90.2 ** 2019 ATLANTIC RI INDEX AL022019 BARRY 07/12/19 12 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) : 10.0 -49.5 to 33.0 0.72 5.8 850-200 MB SHEAR (KT) : 21.9 30.1 to 2.3 0.30 0.9 HEAT CONTENT (KJ/CM2) : 30.2 0.0 to 151.8 0.20 0.5 STD DEV OF IR BR TEMP : 27.3 36.6 to 2.8 0.28 0.9 MAXIMUM WIND (KT) : 50.0 22.5 to 137.5 0.74 1.3 2nd PC OF IR BR TEMP : -0.2 2.9 to -2.9 0.54 1.2 POT = MPI-VMAX (KT) : 82.7 27.5 to 139.6 0.49 1.1 D200 (10**7s-1) : 13.8 -29.7 to 185.9 0.20 0.2 %area of TPW <45 mm upshear : 0.0 100.0 to 0.0 1.00 0.0 BL DRY-AIR FLUX (W/M2) : 233.0 895.4 to -55.0 0.70 0.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 6% is 1.2 times climatological mean ( 5.2%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 18% is 1.6 times climatological mean (10.9%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 12% is 1.7 times climatological mean ( 6.9%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 9% is 2.2 times climatological mean ( 3.8%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 8% is 3.2 times climatological mean ( 2.4%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 10% is 2.2 times climatological mean ( 4.5%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 0% is 0.0 times climatological mean ( 4.6%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 0% is 0.0 times climatological mean ( 5.4%) 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: 6.2% 17.6% 12.0% 8.5% 7.8% 10.0% 0.0% 0.0% Logistic: 2.1% 3.4% 1.6% 0.5% 0.2% 1.1% 1.0% 0.2% Bayesian: 2.0% 1.2% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 3.4% 7.4% 4.6% 3.0% 2.6% 3.7% 0.3% 0.1% DTOPS: 3.0% 11.0% 7.0% 4.0% 1.0% 0.0% 5.0% 6.0% ## ANNULAR HURRICANE INDEX (AHI) AL022019 BARRY 07/12/19 12 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=5 NFAIL=2 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ## ** PROBLTY OF AT LEAST 1 SCNDRY EYEWL FORMTN EVENT AL022019 BARRY 07/12/2019 12 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) 50 53 55 56 56 37 30 28 27 27 27 28 29 18HR AGO 50 49 51 52 52 33 26 24 23 23 23 24 25 12HR AGO 50 47 46 47 47 28 21 19 18 18 18 19 20 6HR AGO 50 44 41 40 40 21 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