* GFS version * * ATLANTIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * TWELVE AL122022 10/07/22 00 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 132 144 156 168 V (KT) NO LAND 30 29 27 26 26 24 20 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 30 29 27 26 26 24 20 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 30 29 27 25 23 N/A 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 TROP TROP TROP TROP N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 41 38 39 41 43 N/A 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) 6 3 2 1 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 254 261 264 263 265 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 27.0 27.3 27.5 27.5 27.6 N/A 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) 125 129 132 133 134 N/A 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. 119 125 128 129 131 N/A 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) -54.8 -55.1 -55.2 -55.0 -55.1 N/A 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) 0.3 0.2 0.2 0.2 0.3 N/A 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) 9 10 10 11 11 N/A 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 52 53 51 49 50 N/A 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) 7 4 3 3 3 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 11 9 8 8 20 N/A 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 1 -10 -21 -6 10 N/A 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 23 12 13 14 15 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 2023 2182 2107 1985 1864 N/A 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) 18.7 18.8 18.9 18.9 18.8 N/A 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) 36.2 37.8 39.3 41.0 42.8 N/A 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) 13 15 15 17 17 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 10 20 22 15 15 N/A 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 OFCI INITIAL HEADING/SPEED (DEG/KT):290/ 11 CX,CY: -9/ 4 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 716 (MEAN=620) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 5.0 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 0.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.1 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. 1. 2. 4. 8. 13. 18. 21. 24. 26. 28. 30. 30. 31. 29. VERTICAL SHEAR MAG 0. 0. -0. -1. -3. -9. -18. -26. -35. -42. -45. -46. -50. -53. -55. -56. VERTICAL SHEAR ADJ -0. -0. -1. -0. -1. -1. -1. -1. -1. -1. -1. -1. -1. -1. -1. -1. VERTICAL SHEAR DIR -0. -0. -1. -1. -2. -3. -4. -5. -5. -6. -6. -7. -8. -8. -8. -8. PERSISTENCE -0. -1. -1. -1. -0. -0. -0. -0. -0. 0. 0. 0. -0. -0. -1. -0. 200/250 MB TEMP. 0. 0. 0. 1. 1. 1. 1. 1. 1. 2. 2. 3. 3. 4. 5. 6. THETA_E EXCESS 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 0. 0. -0. -0. -0. -1. 700-500 MB RH 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 0. 0. 0. MODEL VTX TENDENCY -1. -2. -3. -3. -4. -6. -8. -9. -10. -11. -12. -13. -13. -13. -13. -13. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -1. -1. -1. -1. -2. 200 MB DIVERGENCE -0. -1. -1. -1. -1. -2. -2. -2. -2. -2. -1. 0. 1. 1. 2. 3. 850-700 T ADVEC -0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. ZONAL STORM MOTION -0. -0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. STEERING LEVEL PRES -0. -0. -0. -0. -1. -1. -0. -1. -1. -2. -2. -2. -1. -1. -1. -2. DAYS FROM CLIM. PEAK -0. 0. 0. 0. -0. -0. -0. -0. -0. 0. 0. 0. 0. 1. 1. 1. GOES PREDICTORS -1. -2. -1. -2. -3. -4. -6. -7. -8. -8. -8. -9. -9. -8. -8. -5. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. RI POTENTIAL -0. -1. -2. -3. -4. -4. -3. -1. -0. 1. 2. 3. 3. 4. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE -1. -3. -4. -4. -6. -10. -16. -22. -28. -30. -30. -30. -29. -29. -29. -27. CURRENT MAX WIND (KT): 30. LAT, LON: 18.7 36.2 ** 2021 ATLANTIC RI INDEX AL122022 TWELVE 10/07/22 00 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 0.60 999.0 850-200 MB SHEAR (KT) : 40.7 30.1 to 2.3 0.00 0.0 HEAT CONTENT (KJ/CM2) : 16.4 0.0 to 151.8 0.11 999.0 STD DEV OF IR BR TEMP : 5.0 36.6 to 2.8 0.93 999.0 MAXIMUM WIND (KT) : 30.0 22.5 to 137.5 0.20 999.0 BL DRY-AIR FLUX (W/M2) : 240.4 895.4 to -55.0 0.69 999.0 2nd PC OF IR BR TEMP : 1.2 2.9 to -2.9 0.30 999.0 POT = MPI-VMAX (KT) : 96.4 28.3 to 146.3 0.58 999.0 D200 (10**7s-1) : -5.2 -29.7 to 185.9 0.11 999.0 %area of TPW <45 mm upshear : 38.6 100.0 to 0.0 0.61 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 3% is 0.6 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= 999% is 999.0 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: 2.7% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 999.0% Logistic: 0.5% 0.4% 0.2% 0.1% 0.0% 0.2% 0.1% 999.0% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 999.0% Consensus: 1.1% 0.1% 0.1% 0.0% 0.0% 0.1% 0.0% 999.0% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ## ANNULAR HURRICANE INDEX (AHI) AL122022 TWELVE 10/07/22 00 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=4 NFAIL=3 ## ## 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 AL122022 TWELVE 10/07/2022 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) ** 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) 30 29 27 26 26 24 20 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS 18HR AGO 30 29 27 26 26 24 20 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS 12HR AGO 30 27 26 25 25 23 19 DIS DIS DIS DIS DIS DIS DIS DIS DIS DIS 6HR AGO 30 24 21 20 20 18 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