* EAST PACIFIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * VICENTE EP232018 10/22/18 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 132 144 156 168 V (KT) NO LAND 40 42 44 46 48 52 56 59 61 61 61 62 62 62 61 60 59 V (KT) LAND 40 42 44 46 48 52 46 37 32 30 28 28 27 27 27 27 27 V (KT) LGEM 40 42 43 44 45 45 39 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 17 18 20 18 14 20 4 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 2 2 1 2 0 -3 7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 31 32 23 19 17 11 38 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 28.9 29.2 29.5 29.6 29.5 28.7 28.4 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 153 157 160 161 160 151 148 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.1 -53.2 -52.9 -52.6 -52.9 -52.6 -52.6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 6 6 6 7 6 7 7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 76 76 75 76 77 67 58 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 0 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR -5 41 39 27 14 -18 -8 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 54 56 53 64 76 88 60 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV -1 -2 -4 -3 -2 2 3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 269 261 253 210 184 57 -15 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 13.9 14.4 14.8 15.6 16.3 17.8 19.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 99.3 100.1 101.0 101.8 102.5 103.5 104.6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 8 9 10 10 9 9 8 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 21 29 41 37 28 14 14 N/A N/A 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):260/ 9 CX,CY: -8/ -1 T-12 MAX WIND: 35 PRESSURE OF STEERING LEVEL (MB): 485 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 15.4 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 90.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 14.8 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. -2. -3. -4. -4. SST POTENTIAL 0. 1. 2. 3. 6. 10. 14. 18. 21. 23. 25. 27. 29. 31. 32. 34. VERTICAL SHEAR MAG 0. -0. -0. 0. -0. -0. -2. -3. -4. -5. -5. -5. -5. -5. -6. -6. VERTICAL SHEAR ADJ -0. -0. -1. -1. -0. -1. -1. -1. -0. -0. -0. -0. -0. -0. -0. -0. VERTICAL SHEAR DIR 0. 1. 1. 1. 1. 2. 2. 2. 2. 2. 2. 2. 2. 1. 1. 1. PERSISTENCE 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 200/250 MB TEMP. 0. 0. -0. -0. -0. -1. -1. -2. -2. -3. -3. -3. -4. -4. -4. -5. THETA_E EXCESS -0. -0. 0. 0. -0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 0. 0. 700-500 MB RH 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 2. 2. 2. 3. 4. MODEL VTX TENDENCY 0. 0. 0. 0. -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. 1. 1. 1. 1. 1. 1. 1. 200 MB DIVERGENCE 0. 0. 0. 0. 1. 1. 2. 3. 3. 3. 3. 3. 2. 1. -0. -1. 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. 0. 0. 0. 1. 0. 0. 0. 0. 0. 0. 0. 0. -0. STEERING LEVEL PRES -0. -0. -1. -1. -1. -1. -1. -2. -2. -2. -2. -2. -2. -1. -1. -0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -1. -1. -1. -2. -2. -2. -3. -3. -4. -4. GOES PREDICTORS 1. 1. 1. 1. 1. 1. 2. 1. 1. 1. 2. 2. 2. 1. 1. 1. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. -0. -0. -1. -1. -2. -2. RI POTENTIAL 0. 0. 1. 1. 1. 0. 0. -0. 0. 0. 1. 1. 1. 1. 1. 1. ------------------------------------------------------------------------------ TOTAL CHANGE 3. 4. 6. 8. 12. 16. 19. 21. 21. 21. 22. 22. 22. 21. 20. 19. CURRENT MAX WIND (KT): 40. LAT, LON: 13.9 99.3 ** 2022 E. PACIFIC RI INDEX EP232018 VICENTE 10/22/18 06 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) : 118.1 30.0 to 135.0 0.84 999.0 12 HR PERSISTENCE (KT) : 5.0 -20.0 to 40.0 0.42 999.0 850-200 MB SHEAR (KT) : 17.4 17.2 to 1.6 0.00 0.0 D200 (10**7s-1) : 60.6 -30.0 to 145.0 0.52 999.0 BL DRY-AIR FLUX (W/M2) : 66.4 742.0 to -74.0 0.83 999.0 MAXIMUM WIND (KT) : 40.0 25.0 to 120.0 0.46 999.0 STD DEV OF IR BR TEMP : 15.4 34.4 to 2.3 0.59 999.0 HEAT CONTENT (KJ/CM2) : 31.2 3.0 to 94.0 0.31 999.0 %area of TPW <45 mm upshear : 0.0 56.6 to 0.0 1.00 999.0 2nd PC OF IR BR TEMP : -0.8 2.0 to -2.0 0.70 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 11% is 1.7 times climatological mean ( 6.3%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 21% is 1.7 times climatological mean (12.5%) 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= 16% is 2.7 times climatological mean ( 5.9%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 21% is 4.5 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: 10.6% 21.4% 0.0% 0.0% 0.0% 0.0% 16.1% 21.0% Logistic: 2.3% 11.7% 4.5% 2.7% 0.9% 4.0% 7.7% 7.4% Bayesian: 0.2% 9.3% 2.8% 0.5% 0.2% 1.6% 2.7% 3.0% Consensus: 4.4% 14.1% 2.4% 1.0% 0.3% 1.9% 8.8% 10.5% ## ANNULAR HURRICANE INDEX (AHI) EP232018 VICENTE 10/22/18 06 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) ##