* EAST PACIFIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * MARIE EP182020 10/04/20 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 70 59 51 43 36 26 16 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LAND 70 59 51 43 36 26 16 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A V (KT) LGEM 70 61 54 48 43 34 26 21 17 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 TROP TROP TROP TROP TROP TROP N/A N/A SHEAR (KT) 23 22 26 28 31 37 39 47 36 40 36 33 23 18 11 N/A N/A SHEAR ADJ (KT) 2 2 3 3 5 2 0 2 4 4 1 0 -2 -5 -6 N/A N/A SHEAR DIR 257 251 247 247 250 250 243 238 237 235 248 258 277 297 329 N/A N/A SST (C) 25.0 25.2 25.1 24.5 23.9 24.3 24.1 24.1 24.3 24.2 24.1 24.1 24.2 24.5 24.7 N/A N/A POT. INT. (KT) 112 114 113 107 101 105 102 101 103 101 100 100 101 104 106 N/A N/A 200 MB T (C) -52.1 -52.0 -51.9 -51.8 -51.8 -51.8 -52.1 -52.1 -53.4 -54.0 -54.7 -54.6 -54.6 -54.6 -54.7 N/A N/A 200 MB VXT (C) 0.9 1.0 1.1 1.0 0.8 0.6 0.4 0.7 0.4 0.0 0.0 0.0 0.3 0.1 0.1 N/A N/A TH_E DEV (C) 5 5 5 5 5 6 6 6 5 5 4 4 3 3 3 N/A N/A 700-500 MB RH 48 45 43 43 42 40 38 37 33 29 28 24 20 19 19 N/A N/A MODEL VTX (KT) 32 30 31 29 28 25 21 19 17 17 14 10 8 6 5 LOST LOST 850 MB ENV VOR 52 44 43 30 33 17 -6 -25 -32 -14 -18 -21 -29 -23 -43 N/A N/A 200 MB DIV 21 12 4 1 -10 -13 17 10 17 25 -23 -39 -54 -51 -2 N/A N/A 700-850 TADV 8 9 8 6 6 4 3 2 0 0 0 0 0 -1 -4 N/A N/A LAND (KM) 1668 1707 1748 1793 1840 1892 1929 1947 1959 1919 1887 1847 1795 1731 1681 N/A N/A LAT (DEG N) 20.1 20.4 20.7 21.1 21.4 22.0 22.7 23.4 23.9 24.3 24.6 24.9 25.1 xx.x xx.x N/A N/A LONG(DEG W) 129.1 129.8 130.4 131.1 131.8 133.3 134.7 135.7 136.4 136.9 137.3 137.8 138.4 xxx.x xxx.x N/A N/A STM SPEED (KT) 7 7 7 7 8 7 7 5 4 3 3 2 3 3 3 N/A N/A HEAT CONTENT 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N/A N/A FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):305/ 7 CX,CY: -5/ 4 T-12 MAX WIND: 90 PRESSURE OF STEERING LEVEL (MB): 597 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 20.4 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 46.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.0 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 -1. -2. -3. -5. -8. -12. -15. -19. -21. -24. -27. -30. -33. -36. -38. -41. VERTICAL SHEAR MAG -2. -4. -6. -8. -11. -15. -20. -25. -31. -36. -39. -41. -41. -41. -43. -44. VERTICAL SHEAR ADJ -0. -0. -1. -1. -2. -2. -1. -1. -1. -0. -0. -0. -0. -0. -0. -0. VERTICAL SHEAR DIR -0. -0. -0. -0. 0. 1. 2. 3. 3. 4. 5. 5. 4. 3. 3. 3. PERSISTENCE -5. -7. -8. -8. -6. -4. -3. -1. -1. -1. -1. -0. 0. -0. -1. -1. 200/250 MB TEMP. -0. -0. -0. -0. 0. 1. 3. 5. 6. 6. 6. 5. 3. 2. 1. 1. THETA_E EXCESS -0. -0. -0. -1. -1. -1. -1. -1. -2. -2. -2. -3. -3. -4. -5. -5. 700-500 MB RH -0. -0. -0. -1. -1. -1. -2. -2. -2. -3. -3. -4. -4. -6. -7. -10. MODEL VTX TENDENCY -1. -1. -2. -3. -5. -11. -17. -21. -22. -26. -29. -29. -29. -27. -25. -22. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 1. 1. 1. 200 MB DIVERGENCE -0. -0. -0. -1. -1. -1. -2. -3. -3. -3. -4. -4. -3. -1. 0. 2. 850-700 T ADVEC -0. -0. -0. -0. -0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. 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. 0. 0. 0. 0. 0. 0. 0. 1. 0. 0. 0. 0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -2. -2. -2. -3. GOES PREDICTORS -2. -3. -4. -5. -4. -4. -4. -4. -4. -4. -5. -5. -5. -4. -2. -0. 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. -5. -3. -1. 1. 2. 4. 4. 5. 5. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE -11. -19. -27. -34. -44. -54. -63. -72. -78. -88. -97.-103.-107.-108.-112.-112. CURRENT MAX WIND (KT): 70. LAT, LON: 20.1 129.1 ** 2022 E. PACIFIC RI INDEX EP182020 MARIE 10/04/20 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) : 39.1 27.0 to 147.4 0.10 999.0 12 HR PERSISTENCE (KT) : -20.0 -22.0 to 44.0 0.03 999.0 MULTI-LAYER SHEAR (KT) : 37.6 30.9 to 7.7 0.00 0.0 D200 (10**7s-1) : 5.6 -33.0 to 159.5 0.20 999.0 BL DRY-AIR FLUX (W/M2) : 628.0 816.2 to -81.4 0.21 999.0 MAXIMUM WIND (KT) : 70.0 22.5 to 132.0 0.83 999.0 STD DEV OF IR BR TEMP : 20.4 37.8 to 2.1 0.49 999.0 HEAT CONTENT (KJ/CM2) : 0.0 2.7 to 103.4 0.00 0.0 %area of TPW <45 mm upshear : 40.1 62.3 to 0.0 0.36 999.0 2nd PC OF IR BR TEMP : 1.9 2.2 to -2.3 0.07 999.0 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) EP182020 MARIE 10/04/20 18 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) ##