* GFS version * * EAST PACIFIC 2020 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * BORIS EP032020 06/26/20 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 30 29 27 24 21 18 15 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 24 21 18 15 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 28 25 23 19 16 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 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 11 11 10 10 11 11 11 11 11 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 3 9 11 7 4 0 -6 -3 -1 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 198 191 191 176 161 173 226 268 307 N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 27.1 26.9 26.7 26.5 26.4 26.7 26.8 26.9 26.5 N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 133 131 129 128 126 130 132 133 129 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.1 -53.0 -53.3 -53.5 -53.4 -53.2 -53.1 -53.2 -53.1 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.0 -0.1 -0.1 -0.1 -0.1 -0.4 -0.2 -0.1 -0.1 N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 4 5 5 4 4 4 4 5 5 N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 49 50 48 45 41 39 39 42 44 N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 10 10 9 8 7 6 4 3 2 LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 3 -4 -13 -29 -42 -49 -51 -55 -54 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 16 28 26 8 -22 -16 -9 8 -9 N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 0 0 -1 -4 -2 0 0 -4 -2 N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1883 1824 1766 1688 1611 1475 1316 1161 1073 N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 12.4 12.6 12.8 12.9 13.0 12.9 12.7 12.2 11.6 N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 138.8 139.3 139.8 140.6 141.3 142.8 144.7 147.0 149.0 N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 6 5 7 7 7 8 10 11 10 N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 4 3 2 1 1 3 9 6 2 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):325/ 6 CX,CY: -2/ 5 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 572 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 21.4 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 32.0 (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. 1. 2. 3. 6. 10. 14. 18. 20. 22. 24. 24. 23. 23. 24. 24. VERTICAL SHEAR MAG 1. 1. 2. 2. 3. 3. 2. 2. 2. 2. 2. 2. 3. 3. 3. 3. VERTICAL SHEAR ADJ -0. -1. -2. -2. -3. -2. -1. -0. -0. -0. 0. 0. 0. 0. -0. -0. VERTICAL SHEAR DIR -0. -1. -1. -2. -3. -5. -8. -9. -10. -10. -10. -10. -9. -8. -7. -6. 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. 0. 0. -0. -1. -2. -3. -3. -4. -5. -6. -7. -7. THETA_E EXCESS -0. -0. -1. -1. -2. -3. -3. -4. -4. -4. -5. -5. -5. -5. -5. -6. 700-500 MB RH -0. -0. -0. -1. -1. -2. -2. -2. -2. -2. -2. -2. -2. -2. -3. -4. MODEL VTX TENDENCY 0. -0. -1. -2. -3. -6. -8. -10. -11. -11. -10. -9. -8. -8. -7. -6. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 1. 1. 2. 2. 2. 3. 3. 3. 2. 2. 200 MB DIVERGENCE -0. -0. -0. -1. -1. -1. -2. -3. -4. -4. -4. -3. -2. -1. -1. -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. -2. -2. -1. -1. -1. -1. -1. -1. -1. 0. STEERING LEVEL PRES -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -1. -1. -2. -2. -2. -2. -3. -3. -3. -4. GOES PREDICTORS -1. -1. -2. -2. -2. -3. -5. -5. -6. -7. -8. -8. -9. -8. -6. -6. OCEAN HEAT CONTENT 0. -0. -0. -0. -0. -1. -1. -1. -1. -0. -0. 0. 1. 2. 3. 4. RI POTENTIAL -0. -1. -2. -3. -4. -5. -3. -1. 1. 2. 4. 4. 5. 5. 5. 5. ------------------------------------------------------------------------------ TOTAL CHANGE -1. -3. -6. -9. -12. -15. -17. -18. -17. -16. -16. -14. -13. -10. -8. -6. CURRENT MAX WIND (KT): 30. LAT, LON: 12.4 138.8 ** 2020 E. Pacific RI INDEX EP032020 BORIS 06/26/20 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) : 99.4 40.5 to 149.3 0.54 999.0 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 999.0 850-200 MB SHEAR (KT) : 10.6 19.6 to 1.4 0.49 999.0 D200 (10**7s-1) : 11.2 -33.0 to 160.6 0.23 999.0 MAXIMUM WIND (KT) : 30.0 22.5 to 132.0 0.21 999.0 STD DEV OF IR BR TEMP : 21.4 37.8 to 2.1 0.46 999.0 HEAT CONTENT (KJ/CM2) : 2.2 2.7 to 106.7 0.00 0.0 BL DRY-AIR FLUX (W/M2) : 250.6 800.8 to -82.5 0.62 999.0 %area of TPW <45 mm upshear : 7.3 56.6 to 0.0 0.87 999.0 2nd PC OF IR BR TEMP : 0.3 2.2 to -1.9 0.47 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 4% is 0.6 times climatological mean ( 6.3%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 11% is 0.9 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: 4.0% 11.3% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.2% 0.5% 0.4% 0.0% 0.0% 0.0% 0.0% 0.4% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 1.4% 3.9% 0.1% 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% 3.0% ## ANNULAR HURRICANE INDEX (AHI) EP032020 BORIS 06/26/20 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) ##