* GFS version * * EAST PACIFIC 2020 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST EP952020 06/28/20 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 27 29 31 32 29 28 22 N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 25 27 29 31 32 29 28 22 N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 25 25 26 26 26 23 19 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 TROP TROP TROP TROP EXTP EXTP EXTP EXTP EXTP EXTP SHEAR (KT) 2 4 6 13 20 24 29 33 39 46 45 49 47 41 34 29 27 SHEAR ADJ (KT) -1 -4 -3 -1 -2 1 -4 -1 -1 -2 -6 -3 -9 -7 -7 -3 -4 SHEAR DIR 152 252 275 246 243 240 233 220 218 218 223 222 237 245 262 266 271 SST (C) 27.8 26.7 25.5 24.6 23.7 22.5 21.6 21.3 20.2 22.5 27.2 27.2 27.3 25.5 24.7 26.2 24.7 POT. INT. (KT) 144 132 119 109 99 86 76 73 63 87 137 136 138 117 108 123 108 200 MB T (C) -52.3 -52.0 -52.4 -52.7 -52.7 -52.7 -52.9 -52.9 -53.0 -52.8 -53.3 -53.2 -53.6 -54.1 -53.6 -53.1 -52.3 200 MB VXT (C) 0.3 0.2 0.3 0.4 0.5 0.4 0.2 0.2 0.2 0.1 0.1 0.0 0.0 0.0 0.0 0.0 0.0 TH_E DEV (C) 7 7 5 4 4 2 1 0 1 1 3 2 3 5 6 6 8 700-500 MB RH 69 69 67 66 63 57 53 46 45 43 43 41 42 45 42 49 49 MODEL VTX (KT) 12 13 12 14 14 12 11 10 8 6 5 3 2 LOST LOST LOST LOST 850 MB ENV VOR 4 -2 -3 -10 -17 0 20 17 10 16 -2 35 -3 29 -14 16 -2 200 MB DIV 93 94 75 19 10 17 -4 11 5 28 25 44 17 41 -5 24 17 700-850 TADV 0 0 -5 0 4 0 0 -3 -6 -4 -4 -16 -1 1 1 0 3 LAND (KM) 425 451 380 299 264 244 176 174 14 -22 7 -251 -508 -733 -880 -998 -999 LAT (DEG N) 17.5 18.5 19.5 20.5 21.3 22.7 24.0 25.2 26.8 28.8 31.1 33.4 35.7 xx.x xx.x xx.x xx.x LONG(DEG W) 108.5 109.5 110.4 111.3 111.9 113.0 113.8 114.0 113.9 113.6 113.2 112.6 112.0 xxx.x xxx.x xxx.x xxx.x STM SPEED (KT) 14 13 13 11 10 8 7 7 10 11 12 11 12 8 6 5 6 HEAT CONTENT 9 2 0 0 0 0 0 0 0 0 3 1 2 2 2 2 2 FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):310/ 14 CX,CY: -10/ 9 T-12 MAX WIND: 25 PRESSURE OF STEERING LEVEL (MB): 420 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 14.9 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 88.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.2 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. 1. 1. 2. 4. 7. 9. 10. 12. 14. 15. 15. 14. 12. 12. 11. VERTICAL SHEAR MAG 1. 2. 3. 4. 5. 3. -2. -11. -22. -32. -40. -46. -50. -55. -62. -65. VERTICAL SHEAR ADJ 0. 1. 1. 1. 1. 1. 1. 1. 0. 0. -0. -0. -0. -0. 0. 1. VERTICAL SHEAR DIR -0. -0. -1. -1. -0. 1. 1. 2. 3. 4. 5. 5. 6. 5. 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. -1. -1. -0. -0. 0. 1. 1. 1. 0. -1. -3. -5. -5. THETA_E EXCESS 0. 0. -0. -1. -2. -3. -5. -7. -8. -9. -9. -9. -9. -9. -9. -9. 700-500 MB RH 0. 0. 0. 0. 0. 0. -0. -0. -1. -1. -1. -1. -1. -1. -2. -2. MODEL VTX TENDENCY 0. -0. 1. 2. -0. -1. -3. -6. -9. -11. -13. -12. -12. -11. -10. -9. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. 200 MB DIVERGENCE 0. 0. 0. 0. 0. -0. -0. -1. -1. -1. -1. -1. -1. -0. -0. -0. 850-700 T ADVEC -0. 0. 0. -0. -0. -0. 0. 0. -0. -0. -0. -0. -0. -0. -0. -0. ZONAL STORM MOTION 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 0. -0. STEERING LEVEL PRES -0. -0. -1. -1. -2. -2. -3. -3. -3. -3. -3. -3. -3. -2. -2. -0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -1. -1. -2. -2. -2. -2. -3. -3. -3. -4. GOES PREDICTORS 1. 2. 2. 3. 2. 2. 1. 1. 1. 1. 1. 1. 1. 1. 0. -0. OCEAN HEAT CONTENT 0. -0. -0. -0. -0. -1. -2. -1. -1. -1. -0. 0. 1. 2. 3. 5. RI POTENTIAL -0. -1. -2. -3. -4. -4. -3. -1. 1. 2. 4. 4. 5. 5. 5. 5. ------------------------------------------------------------------------------ TOTAL CHANGE 2. 4. 6. 7. 4. 3. -3. -13. -26. -36. -43. -50. -55. -62. -70. -73. CURRENT MAX WIND (KT): 25. LAT, LON: 17.5 108.5 ** 2020 E. Pacific RI INDEX EP952020 INVEST 06/28/20 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) : 95.8 40.5 to 149.3 0.51 999.0 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 999.0 850-200 MB SHEAR (KT) : 9.1 19.6 to 1.4 0.58 999.0 D200 (10**7s-1) : 58.2 -33.0 to 160.6 0.47 999.0 MAXIMUM WIND (KT) : 25.0 22.5 to 132.0 0.07 999.0 STD DEV OF IR BR TEMP : 14.9 37.8 to 2.1 0.64 999.0 HEAT CONTENT (KJ/CM2) : 2.2 2.7 to 106.7 0.00 0.0 BL DRY-AIR FLUX (W/M2) : 92.0 800.8 to -82.5 0.80 999.0 %area of TPW <45 mm upshear : 0.0 56.6 to 0.0 1.00 999.0 2nd PC OF IR BR TEMP : 0.1 2.2 to -1.9 0.52 999.0 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= 17% is 1.3 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% 17.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 5.0% 4.0% 1.9% 0.7% 0.4% 0.0% 0.0% 0.0% Bayesian: 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 1.7% 7.0% 0.6% 0.2% 0.1% 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) EP952020 INVEST 06/28/20 18 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) ##