* GFS version * * ATLANTIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ELEVEN AL112022 09/29/22 06 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 30 29 29 28 29 29 28 26 23 21 21 21 21 21 21 23 V (KT) LAND 30 30 29 29 28 29 29 28 26 23 21 21 21 21 21 21 23 V (KT) LGEM 30 30 29 28 27 25 23 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 TROP TROP N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 11 17 22 28 33 40 41 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 0 2 3 2 1 0 -3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 235 244 244 257 268 272 265 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 27.2 27.1 27.0 26.9 26.9 27.0 27.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 127 126 125 124 124 126 130 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A ADJ. POT. INT. 120 120 118 117 116 116 118 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -54.5 -54.7 -54.7 -55.0 -55.4 -55.7 -56.4 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) -0.1 -0.1 -0.1 -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 TH_E DEV (C) 7 7 7 8 8 8 7 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 45 45 44 45 44 49 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 6 5 4 3 2 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 24 14 1 -6 -25 -47 -53 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 8 20 -1 3 6 0 2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 7 12 12 15 16 12 11 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1997 2089 2154 2223 2299 2384 2418 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 17.5 18.5 19.5 20.6 21.7 24.4 27.4 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 36.0 36.8 37.6 38.4 39.2 40.1 40.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 11 13 13 13 14 14 15 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 14 11 14 12 12 5 8 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):315/ 9 CX,CY: -5/ 6 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 719 (MEAN=620) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 24.7 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 27.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.0 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. 7. 12. 16. 20. 22. 24. 25. 26. 26. 25. 24. VERTICAL SHEAR MAG 1. 2. 2. 2. 2. -3. -9. -15. -21. -26. -29. -31. -34. -37. -38. -39. VERTICAL SHEAR ADJ -0. -0. -0. -0. -0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 0. 0. VERTICAL SHEAR DIR -0. -1. -1. -1. -2. -2. -3. -3. -3. -4. -4. -5. -5. -5. -5. -5. PERSISTENCE -0. -1. -1. -1. -0. -0. -0. -0. -0. 0. 0. 0. -0. -0. -1. -0. 200/250 MB TEMP. -0. -0. -0. -0. 1. 2. 2. 2. 3. 3. 3. 4. 5. 6. 8. 9. THETA_E EXCESS -0. -0. -0. -0. -0. -0. -1. -0. -0. -0. -0. -0. 0. 0. 0. 1. 700-500 MB RH 0. 0. 0. 1. 1. 2. 2. 2. 3. 3. 3. 3. 3. 3. 4. 3. MODEL VTX TENDENCY -0. -1. -2. -3. -4. -6. -7. -9. -10. -11. -12. -12. -12. -12. -12. -12. 850 MB ENV VORTICITY -0. -0. -0. -0. -1. -2. -2. -2. -3. -3. -3. -3. -4. -4. -4. -4. 200 MB DIVERGENCE -0. -0. -1. -1. -1. -1. -2. -2. -2. -1. -0. 0. 1. 1. 1. 2. 850-700 T ADVEC -0. 0. 0. 0. 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. ZONAL STORM MOTION -0. -0. 0. 0. 0. 0. 0. 0. 0. 0. -0. -0. -0. -0. -0. -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. 0. 0. 0. GOES PREDICTORS -1. -1. -1. -1. -2. -2. -3. -4. -4. -4. -3. -4. -5. -4. -5. -3. 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. -2. -0. 1. 2. 3. 3. 4. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE -0. -1. -1. -2. -1. -1. -2. -4. -7. -9. -9. -9. -9. -9. -9. -7. CURRENT MAX WIND (KT): 30. LAT, LON: 17.5 36.0 ** 2021 ATLANTIC RI INDEX AL112022 ELEVEN 09/29/22 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 1.2 850-200 MB SHEAR (KT) : 22.3 30.1 to 2.3 0.28 0.3 HEAT CONTENT (KJ/CM2) : 12.6 0.0 to 151.8 0.08 0.1 STD DEV OF IR BR TEMP : 24.7 36.6 to 2.8 0.35 0.3 MAXIMUM WIND (KT) : 30.0 22.5 to 137.5 0.20 0.1 BL DRY-AIR FLUX (W/M2) : 228.4 895.4 to -55.0 0.70 0.5 2nd PC OF IR BR TEMP : 1.1 2.9 to -2.9 0.31 0.2 POT = MPI-VMAX (KT) : 88.3 28.3 to 146.3 0.51 0.2 D200 (10**7s-1) : 7.2 -29.7 to 185.9 0.17 0.1 %area of TPW <45 mm upshear : 57.8 100.0 to 0.0 0.42 0.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 2% is 0.3 times climatological mean ( 4.9%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 3% is 0.3 times climatological mean (10.9%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 3% is 0.4 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: 1.6% 3.4% 3.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.4% 0.3% 0.2% 0.0% 0.0% 0.1% 0.0% 0.0% Bayesian: 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.7% 1.3% 1.1% 0.0% 0.0% 0.0% 0.0% 0.0% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ## ANNULAR HURRICANE INDEX (AHI) AL112022 ELEVEN 09/29/22 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=5 NFAIL=2 ## ## 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 AL112022 ELEVEN 09/29/2022 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 96 108 120 132 144 156 168 >24HR AGO (DSHIPS) 30 30 29 29 28 29 29 28 26 23 21 21 21 21 21 21 23 18HR AGO 30 29 28 28 27 28 28 27 25 22 20 20 20 20 20 20 22 12HR AGO 30 27 26 26 25 26 26 25 23 20 18 18 18 18 18 18 20 6HR AGO 30 24 21 20 19 20 20 19 17 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