* EAST PACIFIC 2019 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST EP922019 08/11/19 18 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 25 26 27 28 28 30 33 36 38 37 36 35 31 V (KT) LAND 25 26 27 28 28 30 33 36 38 37 36 35 31 V (KT) LGEM 25 25 26 26 26 25 22 20 18 16 DIS DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP SHEAR (KT) 11 11 12 8 9 6 3 5 4 8 12 17 20 SHEAR ADJ (KT) 0 2 4 1 0 4 1 5 4 2 0 0 -1 SHEAR DIR 5 20 32 28 41 59 120 212 204 196 194 204 220 SST (C) 30.4 29.7 29.2 28.8 27.9 26.8 25.0 23.1 22.3 21.7 21.9 22.4 22.7 POT. INT. (KT) 171 163 158 153 144 133 114 94 85 78 80 85 87 200 MB T (C) -52.2 -51.8 -52.0 -52.4 -52.3 -52.0 -52.2 -52.2 -52.6 -52.7 -53.1 -53.3 -53.7 200 MB VXT (C) 0.0 0.0 0.1 0.1 0.0 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 TH_E DEV (C) 8 7 6 4 4 2 0 0 0 0 0 0 1 700-500 MB RH 67 68 66 64 59 56 54 49 47 42 39 37 38 MODEL VTX (KT) 4 3 4 4 3 2 LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR -19 1 15 -4 -10 3 -10 9 -8 -15 -24 -35 -46 200 MB DIV 26 36 46 19 5 14 10 -5 -1 -15 -7 -10 -6 700-850 TADV 0 -5 -2 3 0 5 0 11 12 16 17 16 11 LAND (KM) 309 379 401 384 403 501 616 707 823 971 1092 1178 1266 LAT (DEG N) 18.1 18.8 19.3 19.7 20.2 21.1 22.3 23.5 24.7 25.7 26.3 26.4 26.5 LONG(DEG W) 107.6 108.9 110.2 111.4 112.6 115.1 117.7 120.2 122.5 124.5 126.4 128.1 129.6 STM SPEED (KT) 14 14 13 12 12 14 13 13 11 10 8 8 6 HEAT CONTENT 23 15 13 12 6 2 0 0 0 0 0 0 0 FORECAST TRACK FROM TABM INITIAL HEADING/SPEED (DEG/KT):295/ 15 CX,CY: -13/ 6 T-12 MAX WIND: 25 PRESSURE OF STEERING LEVEL (MB): 545 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 14.6 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 86.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 2.6 INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE 6 12 18 24 36 48 60 72 84 96 108 120 ---------------------------------------------------------- SAMPLE MEAN CHANGE 0. 0. 1. 1. 1. 2. 1. 1. 1. 0. -1. -1. SST POTENTIAL -1. -1. -1. 1. 6. 12. 17. 20. 21. 22. 20. 17. VERTICAL SHEAR MAG 1. 2. 3. 4. 5. 6. 6. 6. 6. 5. 3. 2. VERTICAL SHEAR ADJ 0. 0. 0. 0. -1. -1. -1. -1. -1. 0. 0. 0. VERTICAL SHEAR DIR 0. 0. 0. 0. -1. -2. -2. -1. -1. 0. 0. 1. PERSISTENCE 0. 0. 0. -1. -1. 0. 0. 0. 0. 0. 0. 0. 200/250 MB TEMP. 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. -2. -2. THETA_E EXCESS 0. 0. 0. 0. -2. -3. -5. -7. -9. -10. -11. -12. 700-500 MB RH 0. 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. -2. MODEL VTX TENDENCY 0. 0. 0. -1. -1. -2. -3. -3. -4. -4. -4. -3. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 200 MB DIVERGENCE 0. 0. 0. 0. 0. -1. -2. -2. -3. -3. -3. -3. 850-700 T ADVEC 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. ZONAL STORM MOTION 0. 0. 1. 1. 2. 2. 3. 2. 2. 2. 2. 1. STEERING LEVEL PRES 0. 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. -1. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 2. 2. GOES PREDICTORS 1. 2. 2. 2. 2. 2. 1. 1. 1. 1. 1. 1. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. -1. -1. -1. 0. 0. 0. 1. RI POTENTIAL 0. -1. -1. -2. -4. -4. -2. -1. 1. 2. 3. 4. ---------------------------------------------------------- TOTAL CHANGE 1. 2. 3. 3. 5. 8. 11. 13. 12. 11. 10. 6. CURRENT MAX WIND (KT): 25. LAT, LON: 18.1 107.6 ** 2019 E. Pacific RI INDEX EP922019 INVEST 08/11/19 18 UTC ** (SHIPS-RII PREDICTOR TABLE for 30 KT OR MORE MAXIMUM WIND INCREASE IN NEXT 24-h) Predictor Value RI Predictor Range Scaled Value(0-1) % Contribution POT = MPI-VMAX (KT) : 133.0 40.5 to 149.3 0.85 5.1 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 3.0 850-200 MB SHEAR (KT) : 10.2 19.6 to 1.6 0.52 3.9 D200 (10**7s-1) : 26.4 -33.0 to 156.2 0.31 1.9 MAXIMUM WIND (KT) : 25.0 22.5 to 132.0 0.07 0.4 HEAT CONTENT (KJ/CM2) : 13.8 2.7 to 106.7 0.11 0.5 STD DEV OF IR BR TEMP : 14.6 37.8 to 2.1 0.65 3.3 BL DRY-AIR FLUX (W/M2) : 101.6 800.8 to -82.5 0.79 0.0 2nd PC OF IR BR TEMP : -1.1 2.2 to -1.9 0.81 0.5 %area of TPW <45 mm upshear : 0.0 62.3 to 0.0 1.00 -0.2 SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 times climatological mean ( 6.1%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 20% is 1.6 times climatological mean (12.5%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 18% is 2.2 times climatological mean ( 8.4%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 6.0%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 0% is 0.0 times climatological mean ( 4.0%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 17% is 2.6 times climatological mean ( 6.5%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 18% is 3.0 times climatological mean ( 5.9%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 0% is 0.0 times climatological mean ( 4.8%) 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% 19.9% 18.3% 0.0% 0.0% 17.0% 18.0% 0.0% Logistic: 1.9% 6.7% 4.2% 1.1% 0.4% 1.5% 0.3% 1.0% Bayesian: 0.0% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.6% 8.9% 7.5% 0.4% 0.1% 6.2% 6.1% 0.3% DTOPS: 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% 999.0% ## ANNULAR HURRICANE INDEX (AHI) EP922019 INVEST 08/11/19 18 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=3 NFAIL=4 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##