* EAST PACIFIC 2021 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * CARLOTTA EP042018 06/17/18 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 22 20 19 20 24 30 36 41 43 45 47 49 53 55 57 61 V (KT) LAND 25 22 20 19 20 24 30 36 41 43 45 47 49 53 55 57 61 V (KT) LGEM 25 19 16 15 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) 13 10 12 13 14 16 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 1 2 2 1 1 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 34 44 34 38 51 58 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 29.3 29.3 29.2 29.1 29.1 29.1 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) 156 155 153 152 152 152 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) -53.1 -52.6 -53.0 -53.3 -52.9 -52.9 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) 0.3 0.0 0.0 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 TH_E DEV (C) 10 11 10 9 9 9 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 64 62 62 63 64 65 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) 6 LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR 30 49 62 47 41 54 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 38 40 40 25 24 41 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 0 2 0 0 0 3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 71 72 67 44 22 12 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) 17.0 17.2 17.4 17.6 17.8 18.1 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) 101.7 102.0 102.3 102.5 102.8 103.2 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) 5 3 3 3 3 2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 21 21 20 19 18 17 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):290/ 7 CX,CY: -6/ 2 T-12 MAX WIND: 45 PRESSURE OF STEERING LEVEL (MB): 423 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 18.9 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 51.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 2.0 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 -0. -0. -0. 1. 5. 12. 19. 25. 29. 32. 35. 37. 40. 42. 44. 47. VERTICAL SHEAR MAG 1. 2. 3. 3. 4. 3. 1. -1. -3. -4. -4. -4. -4. -4. -5. -6. VERTICAL SHEAR ADJ -0. -0. -0. -0. -1. -1. -1. -1. -0. -0. -0. -0. -0. -0. -0. -0. VERTICAL SHEAR DIR 0. 0. 0. 1. 1. 2. 2. 2. 2. 2. 2. 2. 2. 1. 1. 1. PERSISTENCE -4. -7. -8. -9. -8. -7. -7. -5. -5. -5. -5. -6. -5. -5. -5. -5. 200/250 MB TEMP. 0. -0. -0. -0. -1. -1. -2. -3. -4. -4. -4. -4. -3. -3. -3. -3. THETA_E EXCESS 0. 1. 2. 2. 4. 5. 6. 6. 7. 8. 8. 8. 9. 9. 10. 11. 700-500 MB RH 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 2. MODEL VTX TENDENCY 0. 0. 0. 0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. -0. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. -0. -0. -0. -0. -0. -1. -1. -1. -1. -1. -0. 200 MB DIVERGENCE -0. -0. -0. -0. -0. -0. -0. -0. -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. 1. 1. ZONAL STORM MOTION -0. -0. -0. -0. -0. -0. -1. -1. -0. -0. -0. -0. -0. -0. -0. 0. STEERING LEVEL PRES -0. -0. -1. -1. -2. -2. -2. -3. -3. -3. -3. -4. -3. -2. -2. -1. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -1. -1. -2. -2. -2. -2. -3. -3. -4. -5. GOES PREDICTORS -0. 0. 0. 0. -1. -2. -3. -3. -4. -4. -5. -5. -6. -5. -4. -4. OCEAN HEAT CONTENT 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. -0. -0. -0. -0. -0. -1. RI POTENTIAL -0. -1. -1. -2. -4. -4. -2. -1. 1. 2. 3. 4. 4. 4. 4. 4. ------------------------------------------------------------------------------ TOTAL CHANGE -3. -5. -6. -5. -1. 5. 11. 16. 18. 20. 22. 24. 28. 30. 32. 36. CURRENT MAX WIND (KT): 25. LAT, LON: 17.0 101.7 ** 2022 E. PACIFIC RI INDEX EP042018 CARLOTTA 06/17/18 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) : 128.8 30.0 to 135.0 0.94 7.0 12 HR PERSISTENCE (KT) : -20.0 -20.0 to 40.0 0.00 0.0 850-200 MB SHEAR (KT) : 12.7 17.2 to 1.6 0.29 1.7 D200 (10**7s-1) : 33.4 -30.0 to 145.0 0.36 2.1 BL DRY-AIR FLUX (W/M2) : 109.6 742.0 to -74.0 0.78 -4.1 MAXIMUM WIND (KT) : 25.0 25.0 to 120.0 0.00 0.0 STD DEV OF IR BR TEMP : 18.9 34.4 to 2.3 0.48 2.0 HEAT CONTENT (KJ/CM2) : 19.8 3.0 to 94.0 0.18 0.5 %area of TPW <45 mm upshear : 0.0 56.6 to 0.0 1.00 1.7 2nd PC OF IR BR TEMP : -0.6 2.0 to -2.0 0.63 0.5 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= 13% is 1.0 times climatological mean (12.5%) SHIPS Prob RI for 30kt/ 24hr RI threshold= 11% is 1.3 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% 13.0% 11.2% 0.0% 0.0% 0.0% 0.0% 0.0% Logistic: 0.2% 1.4% 0.6% 0.2% 0.1% 0.1% 0.0% 0.1% Bayesian: 0.0% 0.1% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% Consensus: 0.1% 4.8% 3.9% 0.1% 0.0% 0.0% 0.0% 0.0% ## ANNULAR HURRICANE INDEX (AHI) EP042018 CARLOTTA 06/17/18 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) ##