* GFS version * * EAST PACIFIC 2020 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST EP962020 10/10/20 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 25 24 23 23 22 21 21 20 16 N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 25 24 23 23 22 21 21 20 16 N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 25 25 24 23 23 21 19 18 16 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 TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP SHEAR (KT) 17 19 23 24 28 24 21 21 23 29 30 30 30 29 33 34 39 SHEAR ADJ (KT) -2 -1 1 1 -1 -1 0 -3 -3 0 -1 0 -2 0 0 4 3 SHEAR DIR 329 332 334 331 329 325 321 300 266 244 244 244 248 242 247 241 225 SST (C) 27.9 28.1 28.2 28.0 28.0 28.0 27.9 27.8 27.6 27.5 27.5 27.5 27.3 26.8 26.6 26.6 26.2 POT. INT. (KT) 144 147 148 146 146 145 143 142 139 137 137 137 136 131 130 133 131 200 MB T (C) -53.5 -53.5 -53.6 -53.9 -53.9 -53.9 -54.0 -53.8 -54.0 -54.2 -54.5 -54.4 -54.6 -54.5 -54.7 -55.0 -55.7 200 MB VXT (C) -0.1 -0.1 0.0 0.0 0.0 -0.2 0.0 0.1 -0.1 -0.2 -0.2 -0.1 -0.2 0.0 0.0 0.0 0.0 TH_E DEV (C) 6 6 7 6 6 6 6 6 6 7 7 8 7 7 7 7 5 700-500 MB RH 35 36 37 40 40 43 39 39 36 34 34 36 37 40 40 40 40 MODEL VTX (KT) 9 8 8 8 7 6 6 6 5 4 3 3 2 LOST LOST LOST LOST 850 MB ENV VOR -8 -14 -20 -31 -36 -36 -30 -25 -19 -19 -14 -17 -12 -26 -50 -47 -51 200 MB DIV 0 -12 -20 -32 -28 -10 -16 -3 -2 2 18 33 13 20 23 47 68 700-850 TADV -3 -4 -6 -3 -3 0 2 -1 0 -1 2 2 4 4 10 13 15 LAND (KM) 2354 2224 2087 1938 1800 1537 1315 1129 967 830 706 593 491 426 446 629 999 LAT (DEG N) 14.7 14.6 14.4 14.3 14.2 14.1 14.1 14.1 14.3 14.7 15.4 16.3 17.4 xx.x xx.x xx.x xx.x LONG(DEG W) 133.2 134.5 135.9 137.4 138.8 141.5 143.8 145.8 147.5 148.8 149.7 150.3 150.7 xxx.x xxx.x xxx.x xxx.x STM SPEED (KT) 11 13 14 14 14 12 10 9 8 6 6 5 7 8 12 18 25 HEAT CONTENT 9 9 9 8 8 10 13 12 7 7 11 22 21 6 7 15 1 FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):265/ 10 CX,CY: -9/ 0 T-12 MAX WIND: 25 PRESSURE OF STEERING LEVEL (MB): 686 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 21.7 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 29.0 (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 0. 0. 1. 1. 1. 2. 1. 1. 0. -0. -1. -2. -3. -4. -4. -5. SST POTENTIAL 0. 0. 1. 2. 6. 12. 18. 23. 27. 29. 31. 32. 33. 33. 34. 35. VERTICAL SHEAR MAG 1. 1. 2. 2. 1. -2. -6. -10. -14. -17. -20. -21. -21. -23. -27. -32. VERTICAL SHEAR ADJ 0. 0. 0. 0. 1. 1. 1. 1. 0. 0. -0. -0. -0. -0. 0. 0. VERTICAL SHEAR DIR -0. -0. -1. -1. -2. -3. -4. -6. -7. -9. -9. -9. -8. -7. -5. -4. PERSISTENCE -0. -0. -0. -1. -1. -1. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. 200/250 MB TEMP. 0. 0. 0. 0. 1. 1. 0. 0. -0. -1. -1. -2. -3. -4. -5. -5. THETA_E EXCESS -0. 0. -0. -0. -0. -0. -0. -0. -0. 0. 0. 1. 1. 1. 1. 1. 700-500 MB RH -0. -0. -1. -1. -2. -2. -2. -2. -2. -3. -3. -3. -3. -3. -4. -5. MODEL VTX TENDENCY -0. -1. -1. -1. -2. -3. -4. -6. -8. -9. -9. -9. -8. -8. -7. -6. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 1. 200 MB DIVERGENCE -0. -0. -1. -1. -1. -2. -3. -5. -5. -5. -4. -4. -3. -1. -1. -0. 850-700 T ADVEC 0. 0. 0. 0. 0. 0. -0. 0. -0. 0. 0. 0. 0. 0. 1. 2. ZONAL STORM MOTION 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 0. 0. 0. -0. STEERING LEVEL PRES 0. 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 2. 2. 1. 1. 0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -0. -1. -1. -2. -2. -2. -2. -2. -3. -3. GOES PREDICTORS -1. -1. -1. -1. -2. -4. -5. -6. -7. -7. -9. -9. -9. -8. -7. -7. OCEAN HEAT CONTENT 0. -0. -0. -0. -0. -1. -1. -1. -0. -0. -0. 0. 0. 1. 1. 2. RI POTENTIAL -0. -1. -2. -3. -4. -5. -3. -1. 1. 2. 4. 4. 5. 5. 5. 5. ------------------------------------------------------------------------------ TOTAL CHANGE -1. -2. -2. -3. -4. -4. -5. -8. -13. -17. -18. -19. -17. -16. -18. -21. CURRENT MAX WIND (KT): 25. LAT, LON: 14.7 133.2 ** 2020 E. Pacific RI INDEX EP962020 INVEST 10/10/20 18 UTC ** (SHIPS-RII PREDICTOR TABLE for 30 KT OR MOREMAXIMUM WIND INCREASE IN NEXT 24-h) Predictor Value RI Predictor Range Scaled Value(0-1) % Contribution POT = MPI-VMAX (KT) : 120.9 40.5 to 149.3 0.74 999.0 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 999.0 850-200 MB SHEAR (KT) : 22.3 19.6 to 1.4 0.00 0.0 D200 (10**7s-1) : -18.4 -33.0 to 160.6 0.08 999.0 MAXIMUM WIND (KT) : 25.0 22.5 to 132.0 0.07 999.0 STD DEV OF IR BR TEMP : 21.7 37.8 to 2.1 0.45 999.0 HEAT CONTENT (KJ/CM2) : 8.6 2.7 to 106.7 0.06 999.0 BL DRY-AIR FLUX (W/M2) : 236.0 800.8 to -82.5 0.64 999.0 %area of TPW <45 mm upshear : 88.4 56.6 to 0.0 0.00 0.0 2nd PC OF IR BR TEMP : -0.3 2.2 to -1.9 0.62 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 times climatological mean ( 6.3%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 0% is 0.0 times climatological mean (12.6%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 8.6%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 6.2%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 4.2%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 0% is 0.0 times climatological mean ( 6.7%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 0% is 0.0 times climatological mean ( 5.9%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 0% is 0.0 times climatological mean ( 4.7%) 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: 0.1% 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.2% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.1% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 15.0% ## ANNULAR HURRICANE INDEX (AHI) EP962020 INVEST 10/10/20 18 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=6 NFAIL=1 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##