* GFS version * * EAST PACIFIC 2020 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST EP922020 06/24/20 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 25 24 23 23 22 21 20 21 21 21 21 21 22 23 26 28 29 V (KT) LAND 25 24 23 23 22 21 20 21 21 21 21 21 22 23 26 28 29 V (KT) LGEM 25 24 23 22 20 18 17 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 TROP TROP TROP TROP TROP TROP SHEAR (KT) 21 21 19 17 15 12 17 17 21 17 16 10 7 8 9 13 16 SHEAR ADJ (KT) 4 3 0 -1 4 5 5 0 -1 0 -3 1 0 -3 -3 -1 -3 SHEAR DIR 80 94 108 111 120 116 111 99 117 129 127 133 229 254 226 229 249 SST (C) 28.6 28.0 27.4 27.0 26.9 26.7 26.5 26.9 27.7 27.9 27.9 28.1 28.1 28.2 28.3 28.3 28.2 POT. INT. (KT) 151 144 137 132 130 128 126 132 141 144 143 145 142 143 144 144 143 200 MB T (C) -52.8 -52.8 -52.6 -52.7 -52.9 -52.7 -52.8 -53.1 -53.1 -53.1 -52.8 -52.3 -52.7 -52.9 -53.4 -53.5 -53.8 200 MB VXT (C) 0.3 0.3 0.2 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TH_E DEV (C) 3 3 3 3 3 3 3 3 3 4 4 5 5 5 5 5 6 700-500 MB RH 68 66 65 62 61 56 51 43 44 44 47 50 55 50 51 46 42 MODEL VTX (KT) 8 7 7 6 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 26 14 4 4 -17 -14 -4 -12 -3 0 -4 -7 -3 -11 -24 -45 -59 200 MB DIV 21 12 18 20 17 -13 -16 -7 -9 -16 -62 -70 -41 -1 20 28 24 700-850 TADV -6 -2 -1 -2 0 2 0 0 4 3 3 1 0 0 0 0 1 LAND (KM) 1712 1738 1748 1754 1761 1795 1862 1971 2171 2396 2645 2750 2727 2680 2616 2546 2503 LAT (DEG N) 12.8 13.2 13.6 14.0 14.3 14.7 14.7 14.1 12.7 11.1 9.3 7.9 7.0 xx.x xx.x xx.x xx.x LONG(DEG W) 122.5 123.4 124.0 124.5 124.9 125.7 126.5 127.3 128.5 129.8 131.2 132.3 133.1 xxx.x xxx.x xxx.x xxx.x STM SPEED (KT) 11 8 7 6 5 4 4 7 10 11 10 8 4 3 3 4 3 HEAT CONTENT 27 19 13 10 8 5 2 4 8 9 10 13 17 20 20 19 19 FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):275/ 14 CX,CY: -13/ 1 T-12 MAX WIND: 25 PRESSURE OF STEERING LEVEL (MB): 386 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 8.3 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 4.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.3 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. 11. 16. 21. 25. 28. 30. 31. 32. 33. 34. 36. VERTICAL SHEAR MAG 1. 1. 2. 2. 2. 1. -2. -5. -7. -7. -7. -5. -3. -2. -2. -2. VERTICAL SHEAR ADJ -0. -0. -0. -1. -2. -2. -2. -1. -0. -0. 0. 0. 0. 0. -0. 0. VERTICAL SHEAR DIR 0. 1. 2. 2. 3. 4. 5. 6. 6. 6. 6. 4. 1. -0. -1. -2. 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. -1. -1. -1. -1. -2. -2. -3. -4. -4. -4. THETA_E EXCESS -0. -1. -1. -2. -4. -5. -6. -7. -7. -7. -7. -7. -7. -7. -8. -8. 700-500 MB RH 0. 0. 0. 0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -1. -1. -2. MODEL VTX TENDENCY -0. -1. -1. -1. -1. -2. -2. -3. -3. -3. -3. -2. -2. -2. -2. -2. 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. -1. -1. -2. -3. -4. -5. -5. -5. -4. -2. -1. -0. 850-700 T ADVEC 0. 0. 0. 0. -0. -0. 0. -0. 0. 0. 0. 0. 0. 0. 0. 1. ZONAL STORM MOTION 0. 0. 1. 1. 2. 2. 3. 2. 2. 2. 2. 2. 1. 1. 1. -0. STEERING LEVEL PRES -0. -1. -1. -2. -2. -3. -3. -3. -3. -4. -4. -4. -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. -1. -1. -1. -3. -5. -7. -9. -10. -12. -14. -14. -14. -13. -11. -11. OCEAN HEAT CONTENT -0. 0. -0. -0. -0. -0. -1. -1. -1. -0. -0. 0. 0. 1. 1. 2. RI POTENTIAL -0. -1. -2. -3. -4. -4. -3. -1. 1. 2. 4. 4. 5. 5. 5. 5. ------------------------------------------------------------------------------ TOTAL CHANGE -1. -2. -2. -3. -4. -5. -4. -4. -4. -4. -4. -3. -2. 1. 3. 4. CURRENT MAX WIND (KT): 25. LAT, LON: 12.8 122.5 ** 2020 E. Pacific RI INDEX EP922020 INVEST 06/24/20 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) : 113.7 40.5 to 149.3 0.67 4.1 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 2.4 850-200 MB SHEAR (KT) : 18.7 19.6 to 1.4 0.05 0.3 D200 (10**7s-1) : 17.6 -33.0 to 160.6 0.26 1.5 MAXIMUM WIND (KT) : 25.0 22.5 to 132.0 0.07 0.3 STD DEV OF IR BR TEMP : 8.3 37.8 to 2.1 0.83 3.0 HEAT CONTENT (KJ/CM2) : 15.4 2.7 to 106.7 0.12 0.4 BL DRY-AIR FLUX (W/M2) : 133.0 800.8 to -82.5 0.76 -3.4 %area of TPW <45 mm upshear : 0.0 56.6 to 0.0 1.00 1.5 2nd PC OF IR BR TEMP : 0.6 2.2 to -1.9 0.39 0.2 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= 13% is 1.1 times climatological mean (12.6%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 10% is 1.2 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= 11% is 1.6 times climatological mean ( 6.7%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 10% is 1.7 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% 13.3% 10.3% 0.0% 0.0% 10.5% 9.9% 0.0% Logistic: 0.1% 0.6% 0.2% 0.0% 0.0% 0.0% 0.0% 0.1% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.0% 4.7% 3.5% 0.0% 0.0% 3.5% 3.3% 0.0% DTOPS: 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% ## ANNULAR HURRICANE INDEX (AHI) EP922020 INVEST 06/24/20 12 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) ##