* GFS version * * ATLANTIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST AL972022 11/06/22 18 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 36 35 35 34 32 29 29 21 27 27 20 N/A N/A N/A N/A N/A V (KT) LAND 35 36 35 35 34 32 29 29 21 27 26 28 N/A N/A N/A N/A N/A V (KT) LGEM 35 34 32 29 27 24 23 24 27 30 34 30 N/A N/A N/A N/A N/A Storm Type TROP TROP TROP TROP TROP TROP TROP TROP EXTP EXTP EXTP EXTP N/A N/A N/A N/A N/A SHEAR (KT) 70 72 62 55 50 48 29 42 29 33 40 75 N/A N/A N/A N/A N/A SHEAR ADJ (KT) -21 -18 -10 -11 -6 -8 -6 -6 17 9 26 -6 N/A N/A N/A N/A N/A SHEAR DIR 277 283 288 292 297 303 318 309 235 269 280 320 N/A N/A N/A N/A N/A SST (C) 26.0 25.9 25.7 25.5 25.2 24.9 23.7 22.7 16.6 14.1 3.2 3.0 N/A N/A N/A N/A N/A POT. INT. (KT) 109 109 108 106 105 105 100 99 80 76 71 70 N/A N/A N/A N/A N/A ADJ. POT. INT. 89 90 90 89 88 92 92 96 77 74 N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -57.9 -57.9 -58.0 -57.9 -57.5 -57.7 -58.5 -58.5 -58.4 -58.3 -59.3 -61.9 N/A N/A N/A N/A N/A 200 MB VXT (C) -0.4 -0.7 -1.2 -0.4 0.3 0.5 -0.5 -0.2 -0.5 1.2 0.0 0.0 N/A N/A N/A N/A N/A TH_E DEV (C) 4 4 3 3 3 2 2 2 0 0 0 0 N/A N/A N/A N/A N/A 700-500 MB RH 45 47 49 51 52 47 43 41 44 57 73 78 N/A N/A N/A N/A N/A MODEL VTX (KT) 13 11 8 6 6 6 7 11 9 17 22 23 LOST LOST LOST LOST LOST 850 MB ENV VOR -85 -106 -124 -128 -134 -142 -66 -17 2 -43 -89 -162 N/A N/A N/A N/A N/A 200 MB DIV -36 -7 -11 -17 -2 -14 -12 37 74 23 35 -210 N/A N/A N/A N/A N/A 700-850 TADV 5 11 14 5 6 18 23 6 6 -93 24 119 N/A N/A N/A N/A N/A LAND (KM) 1678 1664 1630 1592 1555 1427 1353 1421 1603 346 162 -525 N/A N/A N/A N/A N/A LAT (DEG N) 31.5 31.6 31.9 32.3 32.7 33.9 35.2 37.8 43.6 51.7 58.5 59.6 N/A N/A N/A N/A N/A LONG(DEG W) 53.1 53.2 53.3 53.2 53.1 51.8 47.8 40.7 28.9 15.3 -0.1 -14.8 N/A N/A N/A N/A N/A STM SPEED (KT) 1 2 3 4 5 13 23 42 60 61 47 35 N/A N/A N/A N/A N/A HEAT CONTENT 0 0 0 0 0 0 0 0 0 0 0 0 N/A N/A N/A N/A N/A FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):270/ 1 CX,CY: 0/ 0 T-12 MAX WIND: 35 PRESSURE OF STEERING LEVEL (MB): 648 (MEAN=620) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 13.1 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 20.0 (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. -1. -0. 1. 4. 5. 5. 6. 5. 3. 2. 1. -1. -2. VERTICAL SHEAR MAG 1. 2. 2. 1. -3. -11. -22. -29. -35. -42. -53. -61. -72. -78. -82. -84. VERTICAL SHEAR ADJ 1. 2. 4. 4. 7. 9. 11. 8. 6. 2. 2. 2. 2. 2. 2. 1. VERTICAL SHEAR DIR 0. 0. 0. 0. 1. 1. 2. 3. 3. 4. 4. 4. 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. 1. 1. 3. 4. 6. 8. 10. 13. 15. 18. 21. 23. 25. 25. 25. 25. THETA_E EXCESS -0. -1. -1. -1. -2. -3. -3. -3. -3. -3. -1. -0. 0. 1. 3. 4. 700-500 MB RH 0. 0. 0. 0. 1. 1. 2. 2. 2. 1. 0. 0. 0. -0. -0. -0. MODEL VTX TENDENCY -0. -2. -4. -5. -7. -8. -5. -9. 2. 8. 8. 7. 6. 5. 4. 3. 850 MB ENV VORTICITY -0. -1. -2. -2. -4. -5. -5. -5. -5. -6. -7. -8. -8. -9. -10. -10. 200 MB DIVERGENCE -0. -1. -1. -1. -2. -2. -2. -2. -1. -1. -1. 0. 1. 1. 2. 3. 850-700 T ADVEC -0. 0. 0. 0. 0. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. ZONAL STORM MOTION 0. 0. -0. -0. -0. -0. -0. -1. -1. -1. -2. -2. -2. -2. -3. -3. STEERING LEVEL PRES -0. -0. -0. -0. -0. -0. -0. -0. -0. -1. -1. -1. -1. -0. -1. -1. DAYS FROM CLIM. PEAK -0. 0. 0. 0. -0. -0. -0. -0. -0. 0. 0. 0. 1. 2. 2. 2. GOES PREDICTORS -1. -1. -1. -1. -2. -3. -4. -5. -5. -5. -5. -6. -6. -5. -5. -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. -3. -4. -4. -3. -2. -0. 1. 2. 3. 3. 4. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE 1. 0. -0. -1. -3. -6. -6. -14. -8. -8. -15. -21. -29. -35. -40. -41. CURRENT MAX WIND (KT): 35. LAT, LON: 31.5 53.1 ** 2021 ATLANTIC RI INDEX AL972022 INVEST 11/06/22 18 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) : 61.8 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 : 13.1 36.6 to 2.8 0.70 999.0 MAXIMUM WIND (KT) : 35.0 22.5 to 137.5 0.33 999.0 BL DRY-AIR FLUX (W/M2) : 201.6 895.4 to -55.0 0.73 999.0 2nd PC OF IR BR TEMP : 0.3 2.9 to -2.9 0.45 999.0 POT = MPI-VMAX (KT) : 54.4 28.3 to 146.3 0.22 999.0 D200 (10**7s-1) : -14.6 -29.7 to 185.9 0.07 999.0 %area of TPW <45 mm upshear : 98.9 100.0 to 0.0 0.01 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 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: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.4% 0.1% 0.0% 0.1% 0.0% 0.1% 0.0% 0.0% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.1% 0.0% 0.0% 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) AL972022 INVEST 11/06/22 18 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 AL972022 INVEST 11/06/2022 18 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 36 35 35 34 32 29 29 21 27 26 28 DIS DIS DIS DIS DIS 18HR AGO 35 34 33 33 32 30 27 27 19 25 24 26 DIS DIS DIS DIS DIS 12HR AGO 35 32 31 31 30 28 25 25 17 23 DIS DIS DIS DIS DIS DIS DIS 6HR AGO 35 29 26 25 24 22 19 19 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