* EAST PACIFIC SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * FERNANDA EP062017 07/21/17 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 45 41 37 34 32 28 25 25 25 23 20 19 18 V (KT) LAND 45 41 37 34 32 28 25 25 25 23 20 19 18 V (KT) LGEM 45 42 38 35 32 28 26 24 23 DIS DIS DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP N/A N/A N/A N/A SHEAR (KT) 28 29 27 23 25 32 34 27 20 N/A N/A N/A N/A SHEAR ADJ (KT) 4 2 0 4 4 -1 0 5 4 N/A N/A N/A N/A SHEAR DIR 228 228 228 219 215 216 206 216 221 N/A N/A N/A N/A SST (C) 24.9 25.0 25.1 25.2 25.3 25.6 25.9 26.2 26.5 N/A N/A N/A N/A POT. INT. (KT) 112 113 114 115 116 119 123 126 130 N/A N/A N/A N/A 200 MB T (C) -52.9 -53.3 -53.6 -53.5 -53.8 -54.2 -54.1 -54.9 -55.0 N/A N/A N/A N/A 200 MB VXT (C) 0.7 0.9 0.9 0.7 0.9 0.6 0.4 0.2 0.3 N/A N/A N/A N/A TH_E DEV (C) 4 4 5 6 6 7 7 8 9 N/A N/A N/A N/A 700-500 MB RH 50 48 45 43 41 39 37 38 38 N/A N/A N/A N/A MODEL VTX (KT) 15 14 15 14 15 15 15 17 17 LOST LOST LOST LOST 850 MB ENV VOR 46 36 25 26 22 17 8 5 -7 N/A N/A N/A N/A 200 MB DIV -5 9 13 14 19 30 13 21 28 N/A N/A N/A N/A 700-850 TADV 7 5 4 7 6 6 6 9 4 N/A N/A N/A N/A LAND (KM) 1340 1232 1124 1028 932 744 556 362 204 N/A N/A N/A N/A LAT (DEG N) 18.4 18.7 18.9 19.2 19.4 20.0 20.6 21.3 22.0 N/A N/A N/A N/A LONG(DEG W) 142.1 143.1 144.1 145.0 145.9 147.7 149.6 151.9 154.5 N/A N/A N/A N/A STM SPEED (KT) 10 10 9 9 9 9 10 12 12 N/A N/A N/A N/A HEAT CONTENT 0 0 0 0 0 0 0 1 3 0 0 0 0 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):280/ 10 CX,CY: -9/ 2 T-12 MAX WIND: 50 PRESSURE OF STEERING LEVEL (MB): 708 (MEAN=550) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 17.1 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 18.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 55 KT IN 48 HR): 0.0 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. 1. -0. -1. -1. -2. SST POTENTIAL 0. 0. 1. 1. 1. 3. 4. 6. 7. 8. 7. 6. VERTICAL SHEAR MAG -1. -2. -3. -4. -8. -13. -18. -23. -27. -30. -31. -31. VERTICAL SHEAR ADJ -0. -0. -1. -1. -1. -1. -1. -1. -0. -0. -0. -0. VERTICAL SHEAR DIR -0. -1. -1. -2. -2. -3. -3. -3. -3. -4. -4. -4. PERSISTENCE -1. -2. -3. -3. -3. -3. -2. -2. -1. -1. 1. 1. 200/250 MB TEMP. 0. 0. 0. 1. 2. 4. 6. 8. 9. 9. 9. 9. THETA_E EXCESS -0. -1. -1. -1. -1. -1. -0. 0. 0. 1. 1. 1. 700-500 MB RH -0. -0. -0. -1. -1. -2. -3. -4. -5. -6. -7. -8. MODEL VTX TENDENCY -0. 0. -0. 0. 0. 0. 3. 2. 2. 2. 2. 2. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 0. 0. 0. 0. 1. 1. 200 MB DIVERGENCE -0. -1. -1. -1. -2. -2. -2. -2. -2. -2. -1. -1. 850-700 T ADVEC 0. 0. -0. -0. 0. 0. 1. 1. 2. 3. 4. 5. ZONAL STORM MOTION 0. 0. 1. 1. 1. 1. 1. 1. 1. 0. 0. 0. STEERING LEVEL PRES 0. 1. 1. 2. 3. 3. 3. 4. 4. 4. 4. 4. DAYS FROM CLIM. PEAK -0. -0. -0. -0. 0. -0. -0. -0. -1. -1. -1. -1. GOES PREDICTORS -2. -3. -4. -4. -6. -8. -9. -8. -8. -7. -8. -7. OCEAN HEAT CONTENT -0. -1. -1. -1. -2. -2. -2. -1. -1. -1. -1. 0. ---------------------------------------------------------- TOTAL CHANGE -4. -8. -11. -13. -17. -20. -20. -20. -22. -25. -26. -27. CURRENT MAX WIND (KT): 45. LAT, LON: 18.4 142.1 ** 2017 E.PACIFIC RI INDEX EP062017 FERNANDA 07/21/17 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 12 HR PERSISTENCE (KT): -5.0 -22.0 to 44.0 0.26 999.0 POT = MPI-VMAX (KT) : 68.8 40.5 to 149.3 0.26 999.0 850-200 MB SHEAR (KT) : 26.5 18.9 to 1.4 0.00 0.0 HEAT CONTENT (KJ/cm2) : 0.0 0.0 to 106.7 0.00 0.0 MAXIMUM WIND (kt) : 45.0 22.5 to 132.0 0.64 999.0 D200 (10**7s-1) : 10.0 -33.0 to 156.2 0.23 999.0 STD DEV OF IR BR TEMP : 17.1 37.8 to 2.1 0.58 999.0 % AREA WITH TPW <45 mm: 37.1 62.3 to 0.0 0.40 999.0 2nd PC OF IR BR TEMP : -0.9 2.2 to -1.9 0.77 999.0 BL DRY-AIR FLUX (w/m2): 360.6 735.9 to -82.5 0.46 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 times sample mean ( 7.7%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 0% is 0.0 times sample mean (15.3%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 0% is 0.0 times sample mean (10.4%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 7.5%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 0% is 0.0 times sample mean ( 5.2%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 0% is 0.0 times sample mean ( 8.1%) SHIPS Prob RI for 55kt/ 48hr RI threshold= 0% is 0.0 times sample mean ( 7.4%) SHIPS Prob RI for 65kt/ 72hr RI threshold= 0% is 0.0 times sample mean ( 5.5%) 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% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ## ANNULAR HURRICANE INDEX (AHI) EP062017 FERNANDA 07/21/17 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) ##