* GFS version * * EAST PACIFIC 2024 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * DALILA EP042025 06/15/25 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 55 56 56 55 52 46 37 27 N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 55 56 56 55 52 46 37 27 N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 55 56 55 53 51 44 36 29 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) 15 13 13 17 18 23 19 17 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 0 1 0 0 -2 -3 -1 -1 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 82 66 58 52 50 63 72 60 N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 27.3 26.9 26.7 26.4 25.2 24.4 23.1 23.9 N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 137 133 131 128 115 106 92 100 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -51.2 -51.7 -51.9 -51.7 -51.4 -51.9 -51.8 -51.8 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.5 0.7 0.8 0.9 0.8 0.4 0.1 0.2 N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 4 2 2 1 1 1 1 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 79 78 77 73 68 63 54 51 N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 21 18 18 18 17 16 13 11 LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 77 68 51 51 59 61 60 65 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 105 70 23 11 -5 -6 -11 -51 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV -7 -4 -1 -4 -5 -2 -3 -4 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 226 246 294 378 462 553 614 696 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 17.2 17.5 17.8 17.9 18.0 18.1 18.1 18.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 105.3 106.3 107.2 108.3 109.3 111.3 112.9 114.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 9 10 10 10 10 9 7 7 N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 16 11 8 5 4 3 1 1 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):300/ 9 CX,CY: -7/ 5 T-12 MAX WIND: 50 PRESSURE OF STEERING LEVEL (MB): 447 (MEAN=586) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 9.6 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 92.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 2.1 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. 1. 2. 2. 0. -2. -5. 0. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR MAG -0. -0. -1. -1. -2. -3. -3. 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. 1. 2. 2. 0. 0. 0. 0. 0. 0. 0. 0. 0. PERSISTENCE 1. 1. 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. 200/250 MB TEMP. -0. -0. -0. -1. -1. -0. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. THETA_E EXCESS -0. -1. -2. -2. -5. -7. -9. 0. 0. 0. 0. 0. 0. 0. 0. 0. 700-500 MB RH 0. 0. 0. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. MODEL VTX TENDENCY -1. -2. -2. -3. -4. -7. -12. 0. 0. 0. 0. 0. 0. 0. 0. 0. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. -0. -1. 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. -1. -1. -1. -1. -1. 0. 0. 0. 0. 0. 0. 0. 0. 0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -1. -1. 0. 0. 0. 0. 0. 0. 0. 0. 0. GOES PREDICTORS 1. 1. 2. 2. 2. 2. 2. 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 1. 1. 0. -3. -9. -18. -28. 0. 0. 0. 0. 0. 0. 0. 0. 0. CURRENT MAX WIND (KT): 55. LAT, LON: 17.2 105.3 ** 2024 E. PACIFIC RI INDEX EP042025 DALILA 06/15/25 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) : 73.5 36.9 to 148.5 0.33 2.8 12 HR PERSISTENCE (KT) : 5.0 -22.0 to 44.0 0.41 3.7 MULTI-LAYER SHEAR (KT) : 23.9 34.9 to 8.5 0.42 2.7 BL DRY-AIR FLUX (W/M2) : 150.2 800.8 to -82.5 0.74 -5.4 D200 (10**7s-1) : 40.8 -33.0 to 170.5 0.36 2.2 MAXIMUM WIND (KT) : 55.0 22.5 to 132.0 0.93 4.6 STD DEV OF IR BR TEMP : 9.6 37.8 to 2.1 0.79 3.3 HEAT CONTENT (KJ/CM2) : 8.8 2.7 to 107.8 0.06 0.2 %area of TPW <45 mm upshear : 0.0 58.2 to 0.0 1.00 1.4 2nd PC OF IR BR TEMP : -0.2 2.2 to -2.3 0.55 -0.2 SHIPS Prob RI for 20kt/ 12hr RI threshold= 12% is 1.9 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= 15% is 1.8 times climatological mean ( 8.6%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 12% is 2.0 times climatological mean ( 6.2%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 9% is 2.2 times climatological mean ( 4.2%) SHIPS Prob RI for 45kt/ 36hr RI threshold= 15% is 2.2 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: 12.2% 21.2% 15.2% 12.2% 9.4% 14.9% 0.0% 0.0% Logistic: 1.4% 3.0% 1.0% 0.2% 0.2% 0.0% 0.0% 0.1% Bayesian: 0.1% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 4.6% 8.1% 5.4% 4.1% 3.2% 5.0% 0.0% 0.0% DTOPS: 1.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% SDCON: 2.8% 4.0% 2.7% 2.0% 1.6% 2.5% 0% 0% ## ANNULAR HURRICANE INDEX (AHI) EP042025 DALILA 06/15/25 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) ##