* GFS version * * EAST PACIFIC 2024 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ILEANA EP092024 09/14/24 00 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 132 144 156 168 V (KT) NO LAND 35 33 31 28 24 18 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 35 33 31 28 24 18 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 35 33 32 31 30 28 26 24 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 14 16 16 18 19 26 25 36 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) -4 -1 0 2 4 4 2 4 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 172 206 228 236 241 258 257 252 N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 30.8 31.0 31.4 31.8 31.9 32.5 32.6 32.2 N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 170 170 170 169 169 169 169 169 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -49.2 -49.4 -49.5 -49.5 -49.4 -49.8 -50.2 -50.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.6 0.6 0.6 0.4 0.3 0.2 0.1 0.0 N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 8 6 5 7 7 4 7 3 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 56 52 51 48 45 37 34 29 N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 10 8 8 7 6 3 2 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 3 23 13 13 16 26 10 38 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 19 28 19 0 4 -10 -29 10 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV -1 0 -1 -3 0 0 -2 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 20 30 72 90 49 62 45 13 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 23.1 23.8 24.4 25.0 25.5 26.3 27.1 28.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 109.3 109.4 109.4 109.5 109.6 110.2 110.8 111.4 N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 7 7 6 6 5 5 5 6 N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 22 24 28 31 33 38 41 41 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):355/ 7 CX,CY: 0/ 7 T-12 MAX WIND: 40 PRESSURE OF STEERING LEVEL (MB): 533 (MEAN=586) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 13.8 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 80.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 2.2 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. 1. 1. 1. 2. 2. 2. 0. 0. 0. 0. 0. 0. 0. 0. 0. SST POTENTIAL -1. -4. -7. -10. -17. -25. -33. 0. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR MAG 1. 2. 3. 5. 9. 12. 15. 0. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR ADJ 0. 0. 0. 0. -1. -1. -1. 0. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR DIR 0. 0. 1. 1. 3. 5. 8. 0. 0. 0. 0. 0. 0. 0. 0. 0. PERSISTENCE -1. -2. -2. -3. -2. -2. -2. 0. 0. 0. 0. 0. 0. 0. 0. 0. 200/250 MB TEMP. -0. -0. -1. -1. -1. 0. 2. 0. 0. 0. 0. 0. 0. 0. 0. 0. THETA_E EXCESS 0. 0. 0. 0. -0. -0. -1. 0. 0. 0. 0. 0. 0. 0. 0. 0. 700-500 MB RH -0. -0. -0. -1. -1. -2. -2. 0. 0. 0. 0. 0. 0. 0. 0. 0. MODEL VTX TENDENCY -1. -1. -2. -4. -5. -8. -11. 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. 0. 0. 0. 0. 200 MB DIVERGENCE -0. -0. -0. -0. -0. -1. -2. 0. 0. 0. 0. 0. 0. 0. 0. 0. 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. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. STEERING LEVEL PRES -0. -0. -0. -0. -0. -0. -0. 0. 0. 0. 0. 0. 0. 0. 0. 0. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. GOES PREDICTORS 1. 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. OCEAN HEAT CONTENT -0. 0. 0. 0. 0. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. RI POTENTIAL -0. -1. -1. -2. -4. -4. -2. 0. 0. 0. 0. 0. 0. 0. 0. 0. -------------------------------------------------------------------------------------------- TOTAL CHANGE -2. -4. -7. -11. -17. -22. -26. 0. 0. 0. 0. 0. 0. 0. 0. 0. CURRENT MAX WIND (KT): 35. LAT, LON: 23.1 109.3 ** 2024 E. PACIFIC RI INDEX EP092024 ILEANA 09/14/24 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) : 134.6 36.9 to 148.5 0.88 7.0 12 HR PERSISTENCE (KT) : -5.0 -22.0 to 44.0 0.26 2.2 MULTI-LAYER SHEAR (KT) : 25.5 34.9 to 8.5 0.35 2.1 BL DRY-AIR FLUX (W/M2) : 231.8 800.8 to -82.5 0.64 -4.5 D200 (10**7s-1) : 14.0 -33.0 to 170.5 0.23 1.3 MAXIMUM WIND (KT) : 35.0 22.5 to 132.0 0.36 1.7 STD DEV OF IR BR TEMP : 13.8 37.8 to 2.1 0.67 2.7 HEAT CONTENT (KJ/CM2) : 27.6 2.7 to 107.8 0.24 0.8 %area of TPW <45 mm upshear : 52.0 58.2 to 0.0 0.11 0.1 2nd PC OF IR BR TEMP : -0.6 2.2 to -2.3 0.63 -0.2 SHIPS Prob RI for 20kt/ 12hr RI threshold= 9% is 1.5 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= 13% is 1.5 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= 0% is 0.0 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: 9.3% 20.8% 13.2% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.6% 1.2% 0.9% 0.1% 0.2% 0.0% 0.0% 0.0% Bayesian: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 3.3% 7.3% 4.7% 0.0% 0.1% 0.0% 0.0% 0.0% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 1.0% SDCON: 1.6% 3.6% 2.3% 0% 0% 0% 0% .5% ## ANNULAR HURRICANE INDEX (AHI) EP092024 ILEANA 09/14/24 00 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=2 NFAIL=5 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##