* ATLANTIC SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST AL942015 11/09/15 00 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 30 32 34 38 41 47 51 54 57 59 60 60 58 V (KT) LAND 30 32 34 38 41 47 51 54 57 59 60 60 58 V (KT) LGE mod 30 32 34 37 39 43 46 50 53 DIS DIS DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP N/A N/A N/A N/A SHEAR (KT) 8 8 7 4 6 15 22 31 44 N/A N/A N/A N/A SHEAR ADJ (KT) 1 0 0 0 -2 -2 2 -3 5 N/A N/A N/A N/A SHEAR DIR 205 251 290 278 242 231 233 262 271 N/A N/A N/A N/A SST (C) 28.7 28.5 28.4 28.1 27.8 26.8 25.8 25.1 24.8 N/A N/A N/A N/A POT. INT. (KT) 148 144 143 139 135 124 116 113 111 N/A N/A N/A N/A ADJ. POT. INT. 137 133 131 127 122 112 108 109 107 N/A N/A N/A N/A 200 MB T (C) -53.8 -53.9 -54.1 -54.2 -54.3 -54.9 -55.1 -56.0 -56.9 N/A N/A N/A N/A TH_E DEV (C) 10 9 9 9 9 6 6 4 2 N/A N/A N/A N/A 700-500 MB RH 64 60 61 62 67 65 54 48 62 N/A N/A N/A N/A MODEL VTX (KT) 5 6 6 7 7 6 4 2 LOST LOST LOST LOST LOST 850 MB ENV VOR -52 -59 -54 -64 -57 0 19 86 150 N/A N/A N/A N/A 200 MB DIV -6 8 25 45 63 52 49 48 83 N/A N/A N/A N/A 700-850 TADV -1 11 9 6 2 12 16 0 21 N/A N/A N/A N/A LAND (KM) 311 323 327 398 389 465 522 852 924 N/A N/A N/A N/A LAT (DEG N) 22.7 xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x LONG(DEG W) 72.4 xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x STM SPEED (KT) 12 11 12 13 13 15 23 33 36 N/A N/A N/A N/A HEAT CONTENT 53 64 31 16 51 26 0 0 0 0 0 0 0 FORECAST TRACK FROM OFPI INITIAL HEADING/SPEED (DEG/KT):305/ 12 CX,CY: -9/ 7 T-12 MAX WIND: 25 PRESSURE OF STEERING LEVEL (MB): 584 (MEAN=624) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 28.2 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 41.0 (MEAN=65.0) 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. 11. 12. 12. 13. 14. SST POTENTIAL 1. 1. 1. 3. 6. 9. 13. 17. 20. 21. 22. 23. VERTICAL SHEAR MAG 1. 3. 4. 6. 8. 9. 7. 2. 0. -1. -2. -4. VERTICAL SHEAR ADJ 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 0. VERTICAL SHEAR DIR 0. 0. 0. -1. 0. 1. 2. 3. 4. 4. 5. 5. PERSISTENCE 1. 1. 2. 2. 2. 2. 2. 1. 1. 0. 0. 0. 200/250 MB TEMP. 0. 0. 0. 1. 1. 3. 4. 7. 8. 9. 10. 12. THETA_E EXCESS 0. 0. 0. 0. -1. -2. -4. -6. -8. -9. -11. -12. 700-500 MB RH 0. 0. 0. 0. -1. -1. -1. -1. -2. -1. -1. -1. MODEL VTX TENDENCY 0. 0. 1. 1. 0. -2. -4. -5. -5. -5. -5. -5. 850 MB ENV VORTICITY -1. -1. -2. -2. -3. -3. -3. -1. -2. -2. -2. -2. 200 MB DIVERGENCE 0. 0. 0. 0. 1. 1. 1. 2. 2. 2. 1. 1. 850-700 T ADVEC 0. 0. 0. 0. 0. 0. 0. 0. 0. -1. -1. -2. ZONAL STORM MOTION 0. 0. 0. 1. 1. 1. 1. 1. 1. 2. 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. -1. -1. -1. 0. 0. 0. -1. GOES PREDICTORS -1. -1. -2. -2. -3. -3. -3. -3. -3. -2. -2. -2. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. ---------------------------------------------------------- TOTAL CHANGE 2. 4. 8. 11. 17. 21. 24. 27. 29. 30. 30. 28. ** 2013 ATLANTIC RI INDEX AL942015 INVEST 11/09/15 00 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 5.0 Range:-49.5 to 33.0 Scaled/Wgted Val: 0.7/ 1.9 850-200 MB SHEAR (KT) : 6.7 Range: 28.8 to 2.9 Scaled/Wgted Val: 0.9/ 1.0 STD DEV OF IR BR TEMP : 28.2 Range: 37.5 to 2.9 Scaled/Wgted Val: 0.3/ 0.3 850-700 MB REL HUM (%): 64.8 Range: 43.2 to 93.5 Scaled/Wgted Val: 0.4/ 0.5 POT = MPI-VMAX (KT) : 100.0 Range: 28.4 to 139.1 Scaled/Wgted Val: 0.6/ 0.4 Heat content (KJ/cm2) : 43.0 Range: 0.0 to 155.1 Scaled/Wgted Val: 0.3/ 0.1 D200 (10**7s-1) : 27.0 Range:-23.1 to 181.5 Scaled/Wgted Val: 0.2/ 0.1 % area w/pixels <-30 C: 38.0 Range: 15.3 to 100.0 Scaled/Wgted Val: 0.3/ 0.1 Prob of RI for 25 kt RI threshold= 19% is 1.6 times the sample mean(11.9%) Prob of RI for 30 kt RI threshold= 11% is 1.4 times the sample mean( 7.6%) Prob of RI for 35 kt RI threshold= 6% is 1.4 times the sample mean( 4.6%) Prob of RI for 40 kt RI threshold= 5% is 1.8 times the sample mean( 3.0%) ## ANNULAR HURRICANE INDEX (AHI) AL942015 INVEST 11/09/15 00 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=6 NFAIL=1 ## ## 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 AL942015 INVEST 11/09/2015 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)