* GFS version * * EAST PACIFIC 2023 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * INVEST EP992023 10/07/23 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 25 25 25 25 25 26 28 30 33 35 36 N/A N/A N/A N/A N/A N/A V (KT) LAND 25 25 25 25 25 26 28 30 27 27 27 N/A N/A N/A N/A N/A N/A V (KT) LGEM 25 26 26 25 24 23 22 21 23 25 26 N/A N/A N/A N/A N/A N/A Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP N/A N/A N/A N/A N/A N/A SHEAR (KT) 24 26 25 23 22 20 16 16 9 9 12 N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 10 9 7 4 2 2 0 0 0 0 0 N/A N/A N/A N/A N/A N/A SHEAR DIR 46 53 59 58 60 71 78 100 141 184 251 N/A N/A N/A N/A N/A N/A SST (C) 28.7 28.9 29.4 29.8 30.1 30.4 30.7 30.7 29.3 29.4 29.7 N/A N/A N/A N/A N/A N/A POT. INT. (KT) 150 153 158 162 164 167 168 169 156 157 159 N/A N/A N/A N/A N/A N/A 200 MB T (C) -50.9 -51.3 -51.6 -51.3 -51.0 -51.4 -50.9 -51.3 -51.1 -50.9 -50.4 N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.1 0.2 0.2 0.2 0.0 0.1 -0.1 -0.1 0.0 0.0 0.0 N/A N/A N/A N/A N/A N/A TH_E DEV (C) 8 7 6 7 7 5 7 5 8 5 8 N/A N/A N/A N/A N/A N/A 700-500 MB RH 76 77 78 78 80 81 83 84 82 82 79 N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 8 7 7 7 7 6 5 4 3 LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 6 4 -4 -15 -25 -22 -22 -12 -17 3 71 N/A N/A N/A N/A N/A N/A 200 MB DIV 86 116 104 98 67 77 91 28 23 9 47 N/A N/A N/A N/A N/A N/A 700-850 TADV -1 0 0 -1 -1 -2 -2 -4 -4 3 7 N/A N/A N/A N/A N/A N/A LAND (KM) 296 276 275 259 263 188 101 31 -101 -222 -151 N/A N/A N/A N/A N/A N/A LAT (DEG N) 13.0 xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x xx.x LONG(DEG W) 96.4 xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x xxx.x STM SPEED (KT) 6 8 8 7 6 4 4 5 6 6 4 N/A N/A N/A N/A N/A N/A HEAT CONTENT 13 15 19 24 30 32 32 31 19 24 22 N/A N/A N/A N/A N/A N/A FORECAST TRACK FROM OFPI INITIAL HEADING/SPEED (DEG/KT):285/ 4 CX,CY: -3/ 1 T-12 MAX WIND: 20 PRESSURE OF STEERING LEVEL (MB): 600 (MEAN=588) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 17.7 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 26.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.2 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. 1. 2. 2. 1. 1. -0. 0. 0. 0. 0. 0. 0. SST POTENTIAL 0. -0. -0. 0. 5. 11. 18. 24. 27. 30. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR MAG 0. 1. 1. 0. -1. -5. -9. -11. -11. -12. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR ADJ -1. -1. -2. -2. -3. -3. -2. -2. -1. -1. 0. 0. 0. 0. 0. 0. VERTICAL SHEAR DIR 0. 1. 2. 3. 5. 6. 7. 7. 6. 5. 0. 0. 0. 0. 0. 0. PERSISTENCE 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 200/250 MB TEMP. -0. -0. -1. -1. -2. -2. -2. -3. -4. -5. 0. 0. 0. 0. 0. 0. THETA_E EXCESS 0. 0. 0. 0. 0. 1. 0. 1. 1. 1. 0. 0. 0. 0. 0. 0. 700-500 MB RH 0. 0. 1. 1. 2. 2. 2. 2. 2. 2. 0. 0. 0. 0. 0. 0. MODEL VTX TENDENCY -0. -1. -1. -1. -1. -4. -6. -8. -8. -8. 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. 1. 1. 1. 1. 2. 2. 2. 2. 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. 1. 0. 0. 0. 0. 0. 0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -0. -1. -1. -1. 0. 0. 0. 0. 0. 0. GOES PREDICTORS -1. -1. -1. -1. -2. -4. -6. -7. -7. -9. 0. 0. 0. 0. 0. 0. OCEAN HEAT CONTENT 0. 0. 0. -0. -0. 0. 0. 0. -0. -0. 0. 0. 0. 0. 0. 0. RI POTENTIAL -0. -1. -2. -3. -4. -4. -3. -1. 1. 2. 0. 0. 0. 0. 0. 0. -------------------------------------------------------------------------------------------- TOTAL CHANGE 0. -0. 0. 0. 1. 3. 5. 8. 10. 11. 0. 0. 0. 0. 0. 0. CURRENT MAX WIND (KT): 25. LAT, LON: 13.0 96.4 ** 2023 E. PACIFIC RI INDEX EP992023 INVEST 10/07/23 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) : 132.3 36.9 to 148.5 0.86 999.0 12 HR PERSISTENCE (KT) : 5.0 -22.0 to 44.0 0.41 999.0 MULTI-LAYER SHEAR (KT) : 38.9 30.9 to 7.7 0.00 0.0 BL DRY-AIR FLUX (W/M2) : 34.6 816.2 to -81.4 0.87 999.0 D200 (10**7s-1) : 94.2 -33.0 to 159.5 0.66 999.0 MAXIMUM WIND (KT) : 25.0 22.5 to 132.0 0.07 999.0 STD DEV OF IR BR TEMP : 17.7 37.8 to 2.1 0.56 999.0 HEAT CONTENT (KJ/CM2) : 20.2 2.7 to 103.4 0.17 999.0 %area of TPW <45 mm upshear : 0.0 49.8 to 0.0 1.00 999.0 2nd PC OF IR BR TEMP : -1.7 2.2 to -2.3 0.88 999.0 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% 0.4% 0.1% 0.0% 0.0% 0.3% 1.1% 4.0% Bayesian: 0.0% 0.2% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.0% 0.2% 0.0% 0.0% 0.0% 0.1% 0.4% 1.3% DTOPS: 0.0% 1.0% 0.0% 1.0% 0.0% 0.0% 1.0% 0.0% ## ANNULAR HURRICANE INDEX (AHI) EP992023 INVEST 10/07/23 00 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) ##