* EAST PACIFIC 2018 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ELEVEN EP112018 08/05/18 00 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 25 27 28 28 29 33 39 44 53 57 59 62 63 V (KT) LAND 25 27 28 28 29 33 39 44 53 57 59 62 63 V (KT) LGEM 25 27 28 29 29 30 30 31 32 33 34 DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP N/A N/A SHEAR (KT) 10 11 11 16 18 14 10 12 2 2 9 N/A N/A SHEAR ADJ (KT) 0 3 5 3 2 7 4 2 2 0 0 N/A N/A SHEAR DIR 340 331 331 305 313 338 339 278 329 95 85 N/A N/A SST (C) 29.2 29.5 29.6 29.8 29.7 30.0 30.4 30.5 30.3 28.2 26.8 N/A N/A POT. INT. (KT) 157 160 161 163 162 166 171 173 170 148 134 N/A N/A 200 MB T (C) -53.4 -53.8 -54.0 -53.5 -52.8 -53.7 -52.5 -52.7 -51.3 -51.1 -50.4 N/A N/A 200 MB VXT (C) -0.1 0.0 -0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 N/A N/A TH_E DEV (C) 7 5 4 7 8 6 8 6 9 6 6 N/A N/A 700-500 MB RH 68 71 71 72 76 79 80 76 71 64 62 N/A N/A MODEL VTX (KT) 4 4 4 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 13 13 0 -9 -1 0 21 39 61 50 30 N/A N/A 200 MB DIV 62 73 71 86 124 123 148 64 58 0 6 N/A N/A 700-850 TADV 1 1 1 -1 -7 -8 0 13 2 -2 0 N/A N/A LAND (KM) 331 285 263 242 239 246 222 230 396 398 595 N/A N/A LAT (DEG N) 12.8 13.2 13.5 13.9 14.2 15.0 16.2 17.8 19.3 20.1 20.4 N/A N/A LONG(DEG W) 95.5 96.5 97.4 98.3 99.3 101.3 103.7 106.4 109.3 112.4 115.6 N/A N/A STM SPEED (KT) 10 10 9 10 10 12 14 16 15 15 15 N/A N/A HEAT CONTENT 19 24 31 38 37 39 37 26 16 7 3 9999 9999 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):295/ 10 CX,CY: -8/ 4 T-12 MAX WIND: 20 PRESSURE OF STEERING LEVEL (MB): 599 (MEAN=584) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 24.7 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 65.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 55 KT IN 48 HR): 8.3 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. 1. 1. 0. -1. -1. -2. -3. SST POTENTIAL -1. -2. -3. -2. 1. 7. 16. 25. 31. 35. 38. 37. VERTICAL SHEAR MAG 1. 2. 2. 3. 3. 3. 2. 1. 2. 1. 2. 2. VERTICAL SHEAR ADJ 0. 0. 0. 0. -1. -1. 0. 0. 1. 1. 1. 2. VERTICAL SHEAR DIR 0. 0. -1. -2. -3. -3. -5. -5. -5. -6. -6. -6. PERSISTENCE 1. 2. 2. 2. 2. 1. 1. 1. 1. 1. 1. 1. 200/250 MB TEMP. 0. 0. 0. -1. -2. -3. -4. -5. -6. -5. -5. -5. THETA_E EXCESS 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 700-500 MB RH 0. 0. 0. 1. 1. 2. 3. 3. 3. 3. 3. 3. MODEL VTX TENDENCY 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 200 MB DIVERGENCE 0. 0. 1. 2. 3. 3. 4. 5. 5. 4. 4. 4. 850-700 T ADVEC 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. ZONAL STORM MOTION 0. 0. 0. 0. 1. 1. 1. 0. 0. 0. 0. 0. STEERING LEVEL PRES 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. GOES PREDICTORS 0. 0. 0. 0. 0. -1. -1. -1. -1. -2. -2. -2. OCEAN HEAT CONTENT 0. 0. 0. 0. 1. 1. 1. 0. 0. 0. 0. 0. RI POTENTIAL 0. 0. 0. 1. 1. 1. 1. 0. 0. 0. 0. 1. ---------------------------------------------------------- TOTAL CHANGE 2. 3. 3. 5. 8. 14. 19. 28. 32. 34. 37. 38. CURRENT MAX WIND (KT): 25. LAT, LON: 12.8 95.5 ** 2018 E. Pacific RI INDEX EP112018 ELEVEN 08/05/18 00 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) : 139.7 40.5 to 149.3 0.91 7.5 12 HR PERSISTENCE (KT) : 5.0 -22.0 to 44.0 0.41 4.0 850-200 MB SHEAR (KT) : 13.5 19.6 to 1.4 0.33 2.6 HEAT CONTENT (KJ/CM2) : 29.8 1.8 to 106.7 0.27 1.6 D200 (10**7s-1) : 83.2 -33.0 to 156.2 0.61 4.2 STD DEV OF IR BR TEMP : 24.7 37.8 to 2.1 0.37 2.1 MAXIMUM WIND (KT) : 25.0 22.5 to 132.0 0.07 0.4 BL DRY-AIR FLUX (W/M2) : 37.2 721.6 to -82.5 0.85 -4.0 %area of TPW <45 mm upshear : 0.0 62.3 to 0.0 1.00 0.6 2nd PC OF IR BR TEMP : -0.8 2.2 to -1.9 0.73 0.6 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= 20% is 2.3 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= 18% is 2.8 times climatological mean ( 6.5%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 22% is 3.8 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% 20.1% 19.5% 0.0% 0.0% 18.4% 22.4% 0.0% Logistic: 1.2% 6.1% 3.0% 1.2% 0.2% 8.7% 24.3% 27.6% Bayesian: 0.8% 5.4% 1.1% 0.2% 0.0% 0.1% 0.4% 15.0% Consensus: 0.7% 10.5% 7.9% 0.5% 0.1% 9.1% 15.7% 14.2% DTOPS: 6.0% 52.0% 36.0% 27.0% 7.0% 3.0% 5.0% 22.0% ## ANNULAR HURRICANE INDEX (AHI) EP112018 ELEVEN 08/05/18 00 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) ## CONTRIBUTIONS TO ANNULAR INDEX