* ATLANTIC 2019 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * BARRY AL022019 07/13/19 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 55 55 56 56 53 51 47 46 43 44 43 44 42 V (KT) LAND 55 55 48 41 35 29 28 27 27 28 29 29 29 V (KT) LGEM 55 55 49 41 35 29 27 27 27 28 29 DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP N/A N/A SHEAR (KT) 27 26 18 27 31 23 23 10 8 7 10 N/A N/A SHEAR ADJ (KT) -1 2 3 1 0 2 3 2 1 3 1 N/A N/A SHEAR DIR 352 360 331 323 317 282 289 266 312 325 316 N/A N/A SST (C) 29.7 29.7 30.0 30.4 30.7 30.3 29.5 29.5 29.4 29.4 30.0 N/A N/A POT. INT. (KT) 161 162 168 170 169 170 159 159 158 158 169 N/A N/A ADJ. POT. INT. 135 136 141 147 151 145 131 129 128 128 135 N/A N/A 200 MB T (C) -51.1 -51.2 -50.8 -50.7 -51.0 -51.4 -51.8 -52.0 -51.8 -51.7 -51.7 N/A N/A 200 MB VXT (C) 0.9 1.0 1.1 1.1 1.2 0.9 0.8 0.1 0.9 0.7 1.1 N/A N/A TH_E DEV (C) 8 7 10 12 9 9 5 8 3 11 6 N/A N/A 700-500 MB RH 51 52 55 56 54 59 54 56 56 59 59 N/A N/A MODEL VTX (KT) 24 26 27 26 22 21 18 16 11 10 8 LOST LOST 850 MB ENV VOR -16 -19 4 -4 -43 -20 -105 -53 -74 -22 -60 N/A N/A 200 MB DIV 0 11 28 41 25 51 38 11 37 11 27 N/A N/A 700-850 TADV 6 -9 -6 0 2 4 5 12 0 17 40 N/A N/A LAND (KM) 70 46 -18 -78 -133 -260 -435 -580 -713 -853 -979 N/A N/A LAT (DEG N) 28.8 29.3 29.8 30.4 30.9 32.1 33.7 35.1 36.5 38.0 39.4 N/A N/A LONG(DEG W) 91.5 91.8 92.2 92.4 92.6 92.8 92.9 92.8 92.5 91.4 89.7 N/A N/A STM SPEED (KT) 5 6 6 6 6 7 7 7 8 9 9 N/A N/A HEAT CONTENT 30 37 22 5 6 6 4 4 4 4 5 N/A N/A FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):300/ 4 CX,CY: -2/ 2 T-12 MAX WIND: 55 PRESSURE OF STEERING LEVEL (MB): 546 (MEAN=620) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 28.5 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 59.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 1.0 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. 3. 4. 5. 6. 8. 10. 11. 11. 12. 13. VERTICAL SHEAR MAG -1. -1. -2. -3. -4. -6. -6. -6. -4. -4. -4. -5. VERTICAL SHEAR ADJ 0. 0. 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. VERTICAL SHEAR DIR 0. 0. 0. 0. 0. 1. 2. 2. 2. 2. 3. 3. PERSISTENCE 0. -1. -1. -1. 0. 0. 0. 0. 0. 0. 0. 0. 200/250 MB TEMP. 0. -1. -1. -2. -3. -3. -4. -4. -4. -4. -5. -6. THETA_E EXCESS 0. 0. 0. 0. 0. 0. 0. 0. -1. 0. 0. 0. 700-500 MB RH 0. 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. -1. MODEL VTX TENDENCY 0. 1. 1. -1. -3. -7. -12. -19. -22. -26. -27. -27. 850 MB ENV VORTICITY 0. 0. 0. -1. -1. -2. -3. -4. -4. -5. -5. -6. 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. 1. 0. 0. ZONAL STORM MOTION 0. 0. 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. STEERING LEVEL PRES 0. 0. 0. 0. 1. 1. 0. 1. 1. 1. 1. 1. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. GOES PREDICTORS 0. -1. -1. -1. 0. 0. 1. 2. 2. 2. 2. 2. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. RI POTENTIAL 0. -1. -2. -2. -4. -4. -3. -1. 0. 1. 2. 3. ---------------------------------------------------------- TOTAL CHANGE 0. 1. 1. -2. -4. -8. -9. -12. -11. -12. -11. -13. CURRENT MAX WIND (KT): 55. LAT, LON: 28.8 91.5 ** 2019 ATLANTIC RI INDEX AL022019 BARRY 07/13/19 06 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 4.1 850-200 MB SHEAR (KT) : 25.6 30.1 to 2.3 0.16 0.4 HEAT CONTENT (KJ/CM2) : 20.0 0.0 to 151.8 0.13 0.3 STD DEV OF IR BR TEMP : 28.5 36.6 to 2.8 0.24 0.7 MAXIMUM WIND (KT) : 55.0 22.5 to 137.5 0.87 1.3 2nd PC OF IR BR TEMP : -0.1 2.9 to -2.9 0.51 1.0 POT = MPI-VMAX (KT) : 87.1 27.5 to 139.6 0.53 1.0 D200 (10**7s-1) : 21.0 -29.7 to 185.9 0.24 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) : 323.4 895.4 to -55.0 0.60 0.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 4% is 0.8 times climatological mean ( 5.2%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 13% is 1.2 times climatological mean (10.9%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 9% is 1.3 times climatological mean ( 6.9%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 7% is 1.7 times climatological mean ( 3.8%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 6% is 2.4 times climatological mean ( 2.4%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 9% is 1.9 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= 8% is 1.5 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: 4.2% 13.5% 8.9% 6.6% 5.6% 8.6% 0.0% 8.3% Logistic: 2.2% 3.7% 1.6% 0.9% 0.5% 1.5% 0.9% 0.2% Bayesian: 0.4% 0.2% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 2.3% 5.8% 3.5% 2.5% 2.1% 3.4% 0.3% 2.8% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 4.0% 5.0% ## ANNULAR HURRICANE INDEX (AHI) AL022019 BARRY 07/13/19 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=1 NFAIL=6 ## ## 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 07/13/2019 06 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) 55 55 48 41 35 29 28 27 27 28 29 29 29 18HR AGO 55 54 47 40 34 28 27 26 26 27 28 28 28 12HR AGO 55 52 51 44 38 32 31 30 30 31 32 32 32 6HR AGO 55 49 46 45 39 33 32 31 31 32 33 33 33 NOW CURRENT INTENSITY < 83 KT IN 6HR INTENSITY IN 6HR < 83 KT IN 12HR INTENSITY IN 12HR < 83 KT