* ATLANTIC SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ANA AL012015 05/08/15 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 40 40 41 43 43 45 45 43 43 44 46 46 48 V (KT) LAND 40 40 41 43 43 45 45 43 33 29 28 30 31 V (KT) LGE mod 40 41 42 43 45 47 49 48 36 30 28 34 40 Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP SUBT EXTP EXTP SHEAR (KT) 9 4 10 14 16 17 23 13 18 8 6 23 44 SHEAR ADJ (KT) -2 1 -2 -1 -1 -2 -3 -2 -3 0 -2 5 11 SHEAR DIR 339 17 322 341 338 344 341 355 356 345 308 247 251 SST (C) 24.6 24.5 24.4 24.3 24.2 23.6 22.4 21.7 21.2 19.9 10.7 9.5 5.3 POT. INT. (KT) 97 96 95 95 95 92 85 82 81 79 66 67 66 ADJ. POT. INT. 81 81 80 80 80 78 74 72 72 71 65 66 66 200 MB T (C) -57.8 -58.2 -58.0 -58.3 -58.3 -58.7 -58.9 -58.9 -59.3 -59.3 -59.0 -58.2 -56.9 TH_E DEV (C) 3 3 6 7 5 7 5 7 5 8 4 4 0 700-500 MB RH 41 42 42 44 46 50 51 58 58 64 65 53 55 MODEL VTX (KT) 20 20 20 20 19 19 17 14 13 12 12 12 16 850 MB ENV VOR -10 -10 -4 -10 -23 -32 -74 -71 -78 -68 -75 6 167 200 MB DIV -11 -32 -12 1 -22 -5 -10 -10 10 16 26 51 42 700-850 TADV 0 0 0 0 0 2 0 0 0 14 7 47 -48 LAND (KM) 237 226 216 208 200 150 72 10 -29 -117 -86 41 112 LAT (DEG N) 31.5 31.6 31.6 31.7 31.8 32.1 32.5 33.1 33.8 35.1 37.2 39.6 42.4 LONG(DEG W) 77.7 77.8 77.9 77.9 77.9 78.3 79.0 79.3 79.3 78.5 76.9 73.8 69.4 STM SPEED (KT) 1 1 1 1 2 3 3 4 5 10 15 19 22 HEAT CONTENT 0 0 0 0 0 0 0 0 0 0 0 0 0 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):330/ 1 CX,CY: 0/ 1 T-12 MAX WIND: 40 PRESSURE OF STEERING LEVEL (MB): 683 (MEAN=624) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 18.1 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 30.0 (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. -2. -4. -5. -6. -7. -6. -5. -5. -5. -7. -6. VERTICAL SHEAR MAG 1. 2. 4. 5. 7. 7. 6. 5. 5. 6. 5. 1. VERTICAL SHEAR ADJ 0. 0. 0. 0. 1. 2. 2. 3. 2. 2. 2. 1. VERTICAL SHEAR DIR 0. 0. 0. 0. -1. -1. -1. -1. -2. -2. 0. 2. PERSISTENCE 0. -1. -1. -1. -1. -1. -1. -1. -1. 0. 0. 0. 200/250 MB TEMP. 2. 4. 6. 8. 13. 18. 22. 25. 29. 33. 34. 36. THETA_E EXCESS 0. -1. -2. -3. -4. -5. -7. -9. -11. -12. -14. -17. 700-500 MB RH 0. 0. 0. 0. 0. 0. 0. 0. 0. -1. -1. 0. MODEL VTX TENDENCY 0. 0. 0. -1. -2. -4. -7. -8. -10. -9. -9. -6. 850 MB ENV VORTICITY 0. 0. -1. -1. -2. -3. -4. -5. -7. -7. -8. -6. 200 MB DIVERGENCE 0. -1. -1. -1. -2. -3. -3. -3. -3. -2. -1. -1. 850-700 T ADVEC 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. -1. ZONAL STORM MOTION 0. 0. 0. 0. -1. -1. -1. -2. -2. -2. -3. -3. STEERING LEVEL PRES 0. 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. -1. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. -1. -1. -1. 0. 0. 0. -1. GOES PREDICTORS -1. -2. -2. -3. -4. -4. -4. -4. -4. -4. -3. -3. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. ---------------------------------------------------------- TOTAL CHANGE 0. 1. 3. 3. 5. 5. 3. 3. 4. 6. 6. 8. ** 2013 ATLANTIC RI INDEX AL012015 ANA 05/08/15 06 UTC ** ( 30 KT OR MORE MAX WIND INCREASE IN NEXT 24 HR) 12 HR PERSISTENCE (KT): 0.0 Range:-49.5 to 33.0 Scaled/Wgted Val: 0.6/ 1.7 850-200 MB SHEAR (KT) : 10.6 Range: 28.8 to 2.9 Scaled/Wgted Val: 0.7/ 0.8 STD DEV OF IR BR TEMP : 18.1 Range: 37.5 to 2.9 Scaled/Wgted Val: 0.6/ 0.7 850-700 MB REL HUM (%): 57.4 Range: 43.2 to 93.5 Scaled/Wgted Val: 0.3/ 0.3 POT = MPI-VMAX (KT) : 40.2 Range: 28.4 to 139.1 Scaled/Wgted Val: 0.1/ 0.1 Heat content (KJ/cm2) : 0.0 Range: 0.0 to 155.1 Scaled/Wgted Val: 0.0/ 0.0 D200 (10**7s-1) : -15.2 Range:-23.1 to 181.5 Scaled/Wgted Val: 0.0/ 0.0 % area w/pixels <-30 C: 22.0 Range: 15.3 to 100.0 Scaled/Wgted Val: 0.1/ 0.0 Prob of RI for 25 kt RI threshold= 12% is 1.0 times the sample mean(11.9%) Prob of RI for 30 kt RI threshold= 8% is 1.1 times the sample mean( 7.6%) Prob of RI for 35 kt RI threshold= 1% is 0.3 times the sample mean( 4.6%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 3.0%) ## ANNULAR HURRICANE INDEX (AHI) AL012015 ANA 05/08/15 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=3 NFAIL=4 ## ## 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 AL012015 ANA 05/08/2015 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) PC4 UNAVAIL...MODEL SKILL DEGRADED