* GFS version * * ATLANTIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST AL972022 11/09/22 12 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 132 144 156 168 V (KT) NO LAND 35 38 39 42 43 34 21 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 35 38 39 42 43 31 29 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 35 37 38 38 37 30 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Storm Type TROP EXTP EXTP EXTP EXTP EXTP N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 34 40 44 46 45 48 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 3 7 17 25 25 24 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 295 266 238 225 215 255 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 22.2 21.4 19.0 16.5 15.0 11.7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 94 93 85 80 77 74 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A ADJ. POT. INT. 89 90 82 77 75 72 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -58.6 -58.2 -57.9 -58.0 -57.9 -58.5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) -0.8 0.0 0.1 0.1 0.0 0.0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 2 1 1 0 0 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 46 52 55 57 55 64 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 9 13 11 15 18 16 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 15 21 40 63 59 -51 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 29 60 64 99 57 57 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV -30 -89 -138 -134 -139 -11 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1541 1659 1842 1374 796 -55 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 36.4 37.9 40.6 44.3 48.6 57.8 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 40.7 36.8 31.8 26.1 20.1 4.6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 31 41 51 58 62 64 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 0 0 0 0 0 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT): 70/ 28 CX,CY: 26/ 10 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 787 (MEAN=620) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 20.5 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 18.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.8 INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE 6 12 18 24 36 48 60 72 84 96 108 120 132 144 156 168 ------------------------------------------------------------------------------ SAMPLE MEAN CHANGE 1. 2. 3. 4. 6. 8. 9. 10. 11. 12. 12. 13. 14. 15. 15. 16. SST POTENTIAL -0. -1. -2. -3. -3. -2. -0. 0. 1. 1. -0. -2. -4. -5. -6. -8. VERTICAL SHEAR MAG 1. 4. 5. 6. 6. -1. -12. -23. -31. -41. -49. -58. -70. -78. -81. -83. VERTICAL SHEAR ADJ -0. -1. -3. -4. -9. -13. -17. -18. -17. -15. -14. -13. -13. -11. -10. -8. VERTICAL SHEAR DIR 0. 0. 1. 1. 3. 4. 5. 6. 7. 8. 8. 9. 11. 11. 11. 10. PERSISTENCE 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 200/250 MB TEMP. 1. 2. 4. 6. 9. 12. 14. 17. 19. 21. 23. 25. 26. 26. 26. 25. THETA_E EXCESS -0. -1. -1. -2. -3. -4. -4. -4. -4. -3. -1. -0. 0. 1. 3. 4. 700-500 MB RH 0. 0. 0. 0. -0. -0. -1. -1. -1. -1. -2. -2. -2. -2. -2. -2. MODEL VTX TENDENCY 1. 1. 3. 6. 4. 2. 2. 2. 1. 0. -1. -2. -2. -3. -3. -4. 850 MB ENV VORTICITY -0. -0. 0. 0. -0. -1. -1. -1. -1. -1. -1. -1. -2. -2. -2. -2. 200 MB DIVERGENCE 0. 0. 1. 1. 1. -1. -1. -1. -1. -1. -0. 0. 0. 0. 1. 1. 850-700 T ADVEC 0. -0. -1. -2. -6. -8. -9. -8. -5. -4. -1. -0. -1. -1. -0. -1. ZONAL STORM MOTION 0. 0. -0. -1. -2. -3. -3. -4. -6. -9. -12. -12. -13. -13. -14. -15. STEERING LEVEL PRES -0. -0. -1. -1. -1. -1. -1. -1. -2. -3. -3. -3. -2. -2. -2. -3. DAYS FROM CLIM. PEAK -0. 0. 0. 0. -0. -0. -0. -0. -0. 0. 0. 0. 1. 2. 2. 2. GOES PREDICTORS -1. -1. -2. -2. -2. -3. -4. -4. -5. -4. -4. -5. -6. -5. -6. -4. OCEAN HEAT CONTENT 0. 0. 0. 0. 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. 3. 3. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE 3. 4. 7. 8. -1. -14. -24. -31. -34. -39. -43. -50. -59. -63. -66. -65. CURRENT MAX WIND (KT): 35. LAT, LON: 36.4 40.7 ** 2021 ATLANTIC RI INDEX AL972022 INVEST 11/09/22 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) : 5.0 -49.5 to 33.0 0.66 999.0 850-200 MB SHEAR (KT) : 41.6 30.1 to 2.3 0.00 0.0 HEAT CONTENT (KJ/CM2) : 0.0 0.0 to 151.8 0.00 0.0 STD DEV OF IR BR TEMP : 20.5 36.6 to 2.8 0.48 999.0 MAXIMUM WIND (KT) : 35.0 22.5 to 137.5 0.33 999.0 BL DRY-AIR FLUX (W/M2) : 114.4 895.4 to -55.0 0.82 999.0 2nd PC OF IR BR TEMP : -0.5 2.9 to -2.9 0.58 999.0 POT = MPI-VMAX (KT) : 47.4 28.3 to 146.3 0.16 999.0 D200 (10**7s-1) : 61.8 -29.7 to 185.9 0.42 999.0 %area of TPW <45 mm upshear : 99.6 100.0 to 0.0 0.00 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 2% is 0.4 times climatological mean ( 4.9%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 0% is 0.0 times climatological mean (10.9%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 6.8%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 3.9%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 2.4%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 0% is 0.0 times climatological mean ( 4.6%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 0% is 0.0 times climatological mean ( 4.7%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 0% is 0.0 times climatological mean ( 5.3%) 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: 1.9% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.3% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.8% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% DTOPS: 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% ## ANNULAR HURRICANE INDEX (AHI) AL972022 INVEST 11/09/22 12 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=2 NFAIL=5 ## ## 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 AL972022 INVEST 11/09/2022 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 96 108 120 132 144 156 168 >24HR AGO (DSHIPS) 35 38 39 42 43 31 29 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS 18HR AGO 35 34 35 38 39 27 25 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS 12HR AGO 35 32 31 34 35 23 21 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS 6HR AGO 35 29 26 25 26 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