* EAST PACIFIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ONE EP012020 04/26/20 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 30 28 26 23 20 N/A 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 30 28 26 23 20 N/A 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 30 29 27 24 21 16 N/A N/A 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 16 20 24 28 33 35 38 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 1 1 1 2 -1 -3 -7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 270 270 265 261 259 255 270 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 26.4 26.0 25.5 24.6 24.1 24.1 23.6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 127 123 118 109 104 104 98 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.3 -53.4 -53.4 -53.4 -53.6 -54.2 -54.0 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) -0.2 0.0 0.1 0.1 0.1 -0.2 0.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 2 2 1 1 1 1 1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 54 52 51 51 50 45 40 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 9 8 7 7 7 5 5 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR -38 -47 -49 -41 -30 -25 -11 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 0 24 17 12 22 -3 -46 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 1 0 2 6 7 9 12 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1201 1229 1244 1276 1315 1456 1605 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 15.0 15.4 15.8 16.1 16.4 16.8 17.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 117.8 118.6 119.4 120.3 121.2 123.4 125.5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 8 9 9 9 10 11 10 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 1 0 0 0 0 0 0 N/A 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):305/ 7 CX,CY: -5/ 4 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 630 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 16.3 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 25.0 (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. 0. 1. 1. 1. 2. 1. 1. 0. -0. -1. -2. -2. -3. -4. -4. SST POTENTIAL 0. 1. 1. 2. 4. 6. 9. 12. 13. 14. 14. 12. 10. 8. 8. 7. VERTICAL SHEAR MAG 1. 1. 1. 1. -1. -6. -12. -19. -24. -28. -29. -30. -29. -30. -33. -34. VERTICAL SHEAR ADJ -0. -0. -0. -0. 0. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 1. VERTICAL SHEAR DIR -1. -1. -2. -3. -5. -7. -9. -10. -11. -12. -12. -12. -11. -10. -9. -8. PERSISTENCE -0. -0. -0. -1. -1. -1. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. 200/250 MB TEMP. 0. 0. 0. 0. 0. 0. 0. 0. -0. -1. -1. -2. -2. -3. -4. -4. THETA_E EXCESS -0. -1. -2. -3. -5. -7. -9. -10. -11. -12. -13. -13. -13. -14. -16. -18. 700-500 MB RH -0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -2. -2. -2. -3. -3. -4. MODEL VTX TENDENCY -0. -1. -1. -1. -3. -5. -6. -7. -7. -7. -6. -6. -5. -5. -4. -4. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 2. 200 MB DIVERGENCE -0. -0. -0. -0. -1. -2. -3. -4. -4. -4. -4. -3. -2. -1. 0. 1. 850-700 T ADVEC -0. -0. -0. -0. -0. 0. 0. 0. 0. 0. 1. 1. 1. 2. 2. 3. ZONAL STORM MOTION -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -1. -1. -1. -0. 0. STEERING LEVEL PRES 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 1. 0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -1. -1. -2. -2. -2. -2. -3. -3. -4. -5. GOES PREDICTORS -1. -1. -1. -1. -2. -4. -6. -6. -7. -8. -10. -10. -10. -9. -8. -7. OCEAN HEAT CONTENT -0. -0. -0. -0. -0. -1. -2. -1. -1. -0. 0. 1. 2. 3. 4. 6. RI POTENTIAL -0. -1. -2. -3. -4. -4. -3. -1. 1. 2. 4. 4. 4. 4. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE -2. -4. -7. -10. -18. -28. -37. -46. -51. -56. -59. -60. -61. -61. -62. -64. CURRENT MAX WIND (KT): 30. LAT, LON: 15.0 117.8 ** 2022 E. PACIFIC RI INDEX EP012020 ONE 04/26/20 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) : 85.9 27.0 to 147.4 0.49 999.0 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 999.0 850-200 MB SHEAR (KT) : 24.3 18.9 to 1.4 0.00 0.0 D200 (10**7s-1) : 15.0 -33.0 to 159.5 0.25 999.0 MAXIMUM WIND (KT) : 30.0 22.5 to 132.0 0.21 999.0 STD DEV OF IR BR TEMP : 16.3 37.8 to 2.1 0.60 999.0 BL DRY-AIR FLUX (W/M2) : 225.2 816.2 to -81.4 0.66 999.0 HEAT CONTENT (KJ/CM2) : 0.2 2.7 to 103.4 0.00 0.0 %area of TPW <45 mm upshear : 59.6 62.3 to 0.0 0.04 999.0 2nd PC OF IR BR TEMP : 1.2 2.2 to -2.3 0.22 999.0 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% ## ANNULAR HURRICANE INDEX (AHI) EP012020 ONE 04/26/20 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) ##