* GFS version * * EAST PACIFIC 2024 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * GILMA EP072024 08/29/24 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 35 33 33 33 33 33 32 29 27 N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 35 33 33 33 33 33 32 29 27 N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 35 33 32 31 30 29 28 26 25 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 TROP N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 13 19 23 25 26 30 34 26 19 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) -3 -5 -7 -5 -2 1 1 2 -1 N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 265 244 240 247 260 266 267 280 282 N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 25.2 25.3 25.5 25.6 26.0 26.5 26.6 27.2 27.3 N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 116 117 119 120 124 129 130 136 138 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -51.7 -51.9 -52.3 -52.6 -53.0 -54.1 -54.6 -55.3 -55.7 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.5 0.5 0.6 0.4 0.3 0.0 0.1 -0.3 -0.7 N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 8 7 7 8 8 8 8 8 9 N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 38 39 40 41 41 42 43 44 45 N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 11 10 10 9 9 7 6 5 4 LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 14 9 3 -2 -4 -18 -30 -37 -53 N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV -34 -4 11 1 -8 29 14 -12 -14 N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 3 3 4 4 4 1 3 1 2 N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 617 496 377 264 165 46 41 117 361 N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 19.4 19.7 19.9 20.2 20.4 21.2 22.0 23.0 24.3 N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 148.9 150.0 151.2 152.4 153.5 155.9 158.2 160.5 162.6 N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 12 11 12 11 11 11 12 11 12 N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 0 0 0 0 0 3 11 18 12 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):280/ 12 CX,CY: -11/ 2 T-12 MAX WIND: 40 PRESSURE OF STEERING LEVEL (MB): 775 (MEAN=586) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 15.1 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 18.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.1 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. 1. 0. 0. 0. 0. 0. 0. 0. 0. SST POTENTIAL 0. 1. 1. 1. 2. 4. 5. 7. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR MAG 1. 1. 2. 3. 4. 4. 3. 1. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR ADJ 0. 1. 2. 2. 2. 2. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR DIR -0. -0. -1. -1. -1. -1. -0. 0. 0. 0. 0. 0. 0. 0. 0. 0. PERSISTENCE -1. -2. -2. -3. -2. -2. -2. -1. 0. 0. 0. 0. 0. 0. 0. 0. 200/250 MB TEMP. -0. -0. 0. 0. 1. 2. 2. 1. 0. 0. 0. 0. 0. 0. 0. 0. THETA_E EXCESS 0. 0. 1. 1. 2. 2. 3. 3. 0. 0. 0. 0. 0. 0. 0. 0. 700-500 MB RH -0. -0. -1. -1. -2. -2. -2. -2. 0. 0. 0. 0. 0. 0. 0. 0. MODEL VTX TENDENCY -0. -1. -2. -2. -3. -5. -8. -11. 0. 0. 0. 0. 0. 0. 0. 0. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. 200 MB DIVERGENCE -0. -0. -1. -1. -1. -1. -2. -3. 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. -1. 0. 0. 0. 0. 0. 0. 0. 0. STEERING LEVEL PRES 0. 0. 1. 1. 1. 2. 2. 2. 0. 0. 0. 0. 0. 0. 0. 0. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 0. 0. GOES PREDICTORS -1. -1. -1. -1. -3. -4. -7. -8. 0. 0. 0. 0. 0. 0. 0. 0. OCEAN HEAT CONTENT 0. -0. -0. -0. -0. -1. -1. -1. 0. 0. 0. 0. 0. 0. 0. 0. RI POTENTIAL -0. -1. -2. -3. -4. -4. -3. -0. 0. 0. 0. 0. 0. 0. 0. 0. -------------------------------------------------------------------------------------------- TOTAL CHANGE -2. -2. -2. -2. -2. -3. -6. -8. 0. 0. 0. 0. 0. 0. 0. 0. CURRENT MAX WIND (KT): 35. LAT, LON: 19.4 148.9 ** 2024 E. PACIFIC RI INDEX EP072024 GILMA 08/29/24 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) : 84.0 36.9 to 148.5 0.42 999.0 12 HR PERSISTENCE (KT) : -5.0 -22.0 to 44.0 0.26 999.0 MULTI-LAYER SHEAR (KT) : 24.4 34.9 to 8.5 0.39 999.0 BL DRY-AIR FLUX (W/M2) : 328.6 800.8 to -82.5 0.53 999.0 D200 (10**7s-1) : -6.8 -33.0 to 170.5 0.13 999.0 MAXIMUM WIND (KT) : 35.0 22.5 to 132.0 0.36 999.0 STD DEV OF IR BR TEMP : 15.1 37.8 to 2.1 0.64 999.0 HEAT CONTENT (KJ/CM2) : 0.0 2.7 to 107.8 0.00 0.0 %area of TPW <45 mm upshear : 66.1 58.2 to 0.0 0.00 0.0 2nd PC OF IR BR TEMP : 0.9 2.2 to -2.3 0.30 999.0 SHIPS Prob RI for 20kt/ 12hr RI threshold= 0% is 0.0 times climatological mean ( 6.3%) SHIPS Prob RI for 25kt/ 24hr RI threshold= 0% is 0.0 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= 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: 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% DTOPS: 0.0% 1.0% 1.0% 0.0% 0.0% 0.0% 1.0% 0.0% SDCON: 0% .5% .5% 0% 0% 0% .5% 0% ## ANNULAR HURRICANE INDEX (AHI) EP072024 GILMA 08/29/24 06 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=5 NFAIL=2 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##