* GFS version * * EAST PACIFIC 2024 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * DALILA EP042025 06/15/25 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 55 55 53 50 46 38 30 22 N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 55 55 53 50 46 38 30 22 N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 55 54 52 49 45 37 30 25 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) 12 13 16 19 23 22 20 15 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 1 1 -1 -4 -4 -4 0 -1 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 70 58 53 51 50 65 69 64 N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 26.6 26.4 25.6 24.2 23.9 23.7 23.5 23.5 N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 130 128 119 104 101 98 97 97 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -51.6 -51.8 -51.5 -51.3 -51.5 -51.8 -51.7 -51.9 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.6 0.8 0.8 0.7 0.5 0.2 0.1 0.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 2 1 1 1 1 0 0 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 76 73 68 66 63 57 52 48 N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 17 18 18 17 16 15 12 10 LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 64 55 54 59 57 58 61 67 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 65 29 -2 -18 -7 -7 -49 -35 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV -5 -2 -4 -5 -8 -7 -6 -9 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 245 319 394 482 519 582 670 804 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 17.9 18.2 18.4 18.4 18.3 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) 106.7 107.8 108.8 109.8 110.7 112.2 113.9 115.8 N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 11 10 10 9 8 8 9 9 N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 9 6 3 3 2 2 1 0 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):285/ 12 CX,CY: -11/ 3 T-12 MAX WIND: 55 PRESSURE OF STEERING LEVEL (MB): 360 (MEAN=586) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 17.4 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 76.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.3 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 0. 1. 0. -0. -3. -5. -7. 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. 1. 2. 2. 2. 0. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR DIR 0. 0. 0. 0. 1. 1. 2. 0. 0. 0. 0. 0. 0. 0. 0. 0. PERSISTENCE -0. -0. -0. -1. -1. -1. -0. 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. -3. -5. -7. -9. 0. 0. 0. 0. 0. 0. 0. 0. 0. 700-500 MB RH 0. 0. 0. 0. 0. 0. -0. 0. 0. 0. 0. 0. 0. 0. 0. 0. MODEL VTX TENDENCY 0. 0. -0. -1. -2. -5. -9. 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. -1. -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. -2. -2. -2. 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 -0. -1. -1. -1. -0. -0. -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. -2. -3. -4. -4. -2. 0. 0. 0. 0. 0. 0. 0. 0. 0. -------------------------------------------------------------------------------------------- TOTAL CHANGE -0. -2. -5. -9. -17. -25. -33. 0. 0. 0. 0. 0. 0. 0. 0. 0. CURRENT MAX WIND (KT): 55. LAT, LON: 17.9 106.7 ** 2024 E. PACIFIC RI INDEX EP042025 DALILA 06/15/25 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) : 61.4 36.9 to 148.5 0.22 1.6 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 2.5 MULTI-LAYER SHEAR (KT) : 23.7 34.9 to 8.5 0.42 2.3 BL DRY-AIR FLUX (W/M2) : 220.6 800.8 to -82.5 0.66 -4.1 D200 (10**7s-1) : 13.4 -33.0 to 170.5 0.23 1.2 MAXIMUM WIND (KT) : 55.0 22.5 to 132.0 0.93 3.8 STD DEV OF IR BR TEMP : 17.4 37.8 to 2.1 0.57 2.0 HEAT CONTENT (KJ/CM2) : 4.6 2.7 to 107.8 0.02 0.1 %area of TPW <45 mm upshear : 0.6 58.2 to 0.0 0.99 1.1 2nd PC OF IR BR TEMP : -0.5 2.2 to -2.3 0.60 -0.2 SHIPS Prob RI for 20kt/ 12hr RI threshold= 8% is 1.3 times climatological mean ( 6.3%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 13% is 1.1 times climatological mean (12.5%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 10% is 1.2 times climatological mean ( 8.6%) SHIPS Prob RI for 35kt/ 24hr RI threshold= 8% is 1.3 times climatological mean ( 6.2%) SHIPS Prob RI for 40kt/ 24hr RI threshold= 6% is 1.4 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: 8.4% 13.3% 10.3% 8.0% 6.1% 0.0% 0.0% 0.0% Logistic: 0.1% 0.2% 0.1% 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: 2.8% 4.5% 3.5% 2.7% 2.0% 0.0% 0.0% 0.0% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% SDCON: 1.4% 2.2% 1.7% 1.3% 1.0% 0% 0% 0% ## ANNULAR HURRICANE INDEX (AHI) EP042025 DALILA 06/15/25 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=6 NFAIL=1 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##