* GFS version * * EAST PACIFIC 2020 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * SEVEN EP072020 07/20/20 12 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 30 28 27 25 25 26 29 30 31 32 32 33 34 35 36 V (KT) LAND 30 30 30 28 27 25 25 26 29 30 31 32 32 33 34 35 36 V (KT) LGEM 30 30 29 28 26 23 21 19 19 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) 5 6 9 8 8 2 5 6 6 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 1 -1 -2 -1 -3 0 -1 -2 0 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 55 78 91 109 108 102 28 15 345 N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 25.3 24.7 24.4 24.7 24.6 24.4 24.9 26.4 27.2 N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 116 110 107 110 109 107 114 130 138 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.6 -53.6 -53.5 -53.6 -53.8 -53.8 -53.8 -54.1 -54.2 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.1 0.0 0.1 0.0 0.0 0.0 -0.1 -0.2 0.0 N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 2 2 1 1 1 2 3 5 6 N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 60 59 59 59 59 56 52 55 58 N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 7 6 6 6 6 4 3 2 LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR -28 -39 -46 -39 -34 -34 -11 22 43 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 26 15 16 7 2 0 -8 0 -23 N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 1 0 0 7 6 4 7 7 2 N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1838 1879 1925 2022 2121 1974 1741 1567 1451 N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 18.4 19.0 19.5 19.5 19.4 18.8 17.5 15.0 13.0 N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 129.8 130.7 131.6 132.7 133.7 136.0 138.4 140.8 143.0 N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 11 10 10 10 11 12 15 16 15 N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 0 0 0 0 0 0 0 1 6 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):310/ 11 CX,CY: -7/ 7 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 467 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 19.0 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 58.0 (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. 1. 3. 7. 11. 14. 17. 18. 18. 17. 16. 15. 14. 14. VERTICAL SHEAR MAG 1. 2. 3. 4. 5. 6. 7. 7. 8. 8. 9. 9. 10. 10. 10. 10. VERTICAL SHEAR ADJ 0. 0. 0. 1. 1. 1. 1. 1. 0. 0. -0. -0. -0. -0. 0. 0. VERTICAL SHEAR DIR 0. 0. -0. -0. -0. -0. 0. 0. 0. 0. -0. -0. -0. -0. -0. -0. 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. -0. -1. -1. -1. -2. -2. -3. -4. -4. THETA_E EXCESS -0. -1. -2. -3. -5. -6. -7. -7. -8. -8. -8. -9. -9. -9. -10. -11. 700-500 MB RH -0. -0. -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -0. -1. -1. -1. MODEL VTX TENDENCY -0. -1. -1. -1. -3. -4. -6. -7. -7. -7. -7. -6. -6. -5. -5. -4. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 1. 1. 1. 1. 1. 2. 2. 2. 1. 1. 200 MB DIVERGENCE -0. -0. -0. -1. -1. -1. -2. -3. -4. -4. -4. -3. -3. -1. -1. -0. 850-700 T ADVEC -0. -0. -0. -0. -0. -0. 0. -0. 0. 0. 0. 1. 1. 1. 2. 2. ZONAL STORM MOTION 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 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. -0. -1. -1. -1. -1. -1. -1. -2. -2. GOES PREDICTORS -0. 0. 0. 0. -0. -1. -2. -2. -3. -3. -4. -4. -4. -4. -3. -3. 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. -5. -3. -1. 1. 2. 4. 4. 5. 5. 5. 5. ------------------------------------------------------------------------------ TOTAL CHANGE -0. -0. -2. -3. -5. -5. -4. -1. 0. 1. 2. 2. 3. 4. 5. 6. CURRENT MAX WIND (KT): 30. LAT, LON: 18.4 129.8 ** 2020 E. Pacific RI INDEX EP072020 SEVEN 07/20/20 12 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) : 80.4 40.5 to 149.3 0.37 999.0 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 999.0 850-200 MB SHEAR (KT) : 7.1 19.6 to 1.4 0.69 999.0 D200 (10**7s-1) : 13.2 -33.0 to 160.6 0.24 999.0 MAXIMUM WIND (KT) : 30.0 22.5 to 132.0 0.21 999.0 STD DEV OF IR BR TEMP : 19.0 37.8 to 2.1 0.53 999.0 HEAT CONTENT (KJ/CM2) : 0.0 2.7 to 106.7 0.00 0.0 BL DRY-AIR FLUX (W/M2) : 192.8 800.8 to -82.5 0.69 999.0 %area of TPW <45 mm upshear : 24.9 56.6 to 0.0 0.56 999.0 2nd PC OF IR BR TEMP : -1.1 2.2 to -1.9 0.80 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 6% is 0.9 times climatological mean ( 6.3%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 13% is 1.0 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: 5.6% 12.8% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.3% 0.3% 0.5% 0.0% 0.1% 0.0% 0.0% 0.2% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 1.9% 4.4% 0.2% 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% 1.0% ## ANNULAR HURRICANE INDEX (AHI) EP072020 SEVEN 07/20/20 12 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) ##