* EAST PACIFIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ONE EP012020 04/26/20 18 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 23 20 17 N/A 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 25 23 20 17 N/A 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 25 22 19 16 N/A N/A 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 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 26 28 33 35 35 39 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 1 3 0 -4 -2 -5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 269 259 255 257 256 266 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 25.4 24.6 23.9 24.0 24.0 23.7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 116 108 101 103 103 99 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.5 -53.4 -53.6 -54.0 -54.2 -54.2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.1 0.2 0.1 0.1 -0.1 -0.2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 1 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 N/A 700-500 MB RH 51 50 50 48 44 39 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 8 8 8 7 6 5 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR -43 -36 -28 -29 -26 -22 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 20 9 2 4 0 -44 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 3 5 6 4 8 15 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 1198 1230 1268 1328 1394 1537 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 16.1 16.4 16.7 16.9 17.1 17.5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 119.1 120.0 120.9 121.9 122.9 125.0 N/A 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 10 10 10 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 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 N/A FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):310/ 8 CX,CY: -5/ 5 T-12 MAX WIND: 30 PRESSURE OF STEERING LEVEL (MB): 637 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 5.1 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 0.0 (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. 1. 3. 7. 10. 13. 15. 16. 16. 13. 11. 9. 8. 7. VERTICAL SHEAR MAG 1. 2. 2. 2. -0. -6. -14. -23. -30. -34. -37. -37. -37. -37. -41. -43. VERTICAL SHEAR ADJ -0. -0. 0. 0. 1. 1. 1. 1. 1. 0. 0. 0. 0. 0. 0. 1. VERTICAL SHEAR DIR -0. -1. -2. -3. -5. -7. -8. -10. -10. -11. -11. -11. -10. -9. -8. -7. PERSISTENCE -1. -2. -2. -3. -2. -2. -2. -2. -1. -1. -1. -2. -1. -1. -1. -1. 200/250 MB TEMP. 0. 0. 0. 0. 1. 1. 1. 1. 0. 0. -0. -1. -2. -2. -3. -4. THETA_E EXCESS -0. -1. -2. -3. -6. -7. -9. -10. -12. -12. -13. -13. -14. -14. -16. -18. 700-500 MB RH -0. -0. -0. -1. -1. -1. -1. -1. -2. -2. -2. -2. -2. -3. -4. -5. MODEL VTX TENDENCY -0. -0. -1. -2. -2. -3. -4. -5. -5. -5. -5. -4. -4. -4. -3. -3. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 200 MB DIVERGENCE -0. -0. -0. -1. -1. -2. -3. -4. -5. -5. -5. -4. -2. -1. 0. 2. 850-700 T ADVEC -0. -0. -0. -0. -0. 0. 0. 0. 0. 0. 1. 1. 1. 2. 3. 4. ZONAL STORM MOTION -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -1. -1. -0. -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. -3. -6. -8. -9. -11. -12. -14. -14. -15. -14. -12. -12. 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. -5. -8. -11. -19. -29. -40. -50. -57. -63. -68. -70. -71. -71. -74. -77. CURRENT MAX WIND (KT): 25. LAT, LON: 16.1 119.1 ** 2022 E. PACIFIC RI INDEX EP012020 ONE 04/26/20 18 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) : 81.3 30.0 to 135.0 0.49 999.0 12 HR PERSISTENCE (KT) : -5.0 -20.0 to 40.0 0.25 999.0 850-200 MB SHEAR (KT) : 31.5 17.2 to 1.6 0.00 0.0 D200 (10**7s-1) : 7.0 -30.0 to 145.0 0.21 999.0 BL DRY-AIR FLUX (W/M2) : 203.0 742.0 to -74.0 0.66 999.0 MAXIMUM WIND (KT) : 25.0 25.0 to 120.0 0.00 0.0 STD DEV OF IR BR TEMP : 5.1 34.4 to 2.3 0.91 999.0 HEAT CONTENT (KJ/CM2) : 0.0 3.0 to 94.0 0.00 0.0 %area of TPW <45 mm upshear : 49.5 56.6 to 0.0 0.13 999.0 2nd PC OF IR BR TEMP : 0.8 2.0 to -2.0 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% ## ANNULAR HURRICANE INDEX (AHI) EP012020 ONE 04/26/20 18 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=3 NFAIL=4 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##