* GFS version * * EAST PACIFIC 2020 SHIPS INTENSITY FORECAST * * IR SAT DATA AVAILABLE, OHC AVAILABLE * * ANDRES EP012021 05/10/21 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 35 34 31 27 22 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 35 34 31 27 22 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 35 34 31 28 24 17 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 TROP N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR (KT) 28 26 27 37 43 46 42 34 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR ADJ (KT) 1 6 7 6 4 2 2 2 N/A N/A N/A N/A N/A N/A N/A N/A N/A SHEAR DIR 255 242 236 235 245 255 263 262 N/A N/A N/A N/A N/A N/A N/A N/A N/A SST (C) 26.5 26.2 26.0 25.7 25.6 25.7 25.9 25.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A POT. INT. (KT) 126 122 120 118 117 118 121 116 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB T (C) -53.1 -52.9 -53.3 -53.8 -53.9 -54.0 -54.1 -54.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB VXT (C) 0.0 0.0 0.1 0.1 0.0 -0.2 -0.2 -0.1 N/A N/A N/A N/A N/A N/A N/A N/A N/A TH_E DEV (C) 3 2 2 2 2 2 2 2 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-500 MB RH 62 59 57 55 52 44 43 37 N/A N/A N/A N/A N/A N/A N/A N/A N/A MODEL VTX (KT) 11 11 10 8 8 6 4 3 LOST LOST LOST LOST LOST LOST LOST LOST LOST 850 MB ENV VOR -25 -32 -27 -21 -23 -24 -23 -32 N/A N/A N/A N/A N/A N/A N/A N/A N/A 200 MB DIV 67 84 51 18 0 -27 -29 -6 N/A N/A N/A N/A N/A N/A N/A N/A N/A 700-850 TADV 3 2 1 1 6 3 9 0 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAND (KM) 618 612 608 637 667 696 767 852 N/A N/A N/A N/A N/A N/A N/A N/A N/A LAT (DEG N) 16.0 16.2 16.4 16.6 16.7 16.9 16.6 16.7 N/A N/A N/A N/A N/A N/A N/A N/A N/A LONG(DEG W) 109.6 109.7 109.8 110.3 110.7 111.9 113.0 114.8 N/A N/A N/A N/A N/A N/A N/A N/A N/A STM SPEED (KT) 4 2 3 5 5 6 7 9 N/A N/A N/A N/A N/A N/A N/A N/A N/A HEAT CONTENT 2 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 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):330/ 6 CX,CY: -2/ 5 T-12 MAX WIND: 35 PRESSURE OF STEERING LEVEL (MB): 697 (MEAN=587) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 22.2 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 47.0 (MEAN=65.0) PRELIM RI PROB (DV .GE. 35 KT IN 36 HR): 0.1 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. -3. -4. -4. -5. SST POTENTIAL 0. 1. 2. 2. 4. 7. 10. 12. 14. 15. 15. 14. 13. 12. 12. 11. VERTICAL SHEAR MAG 0. 0. -1. -2. -5. -11. -19. -27. -33. -38. -41. -42. -42. -43. -46. -47. VERTICAL SHEAR ADJ -0. -1. -1. -2. -2. -2. -2. -1. -1. -0. 0. 0. 0. 0. -0. -1. VERTICAL SHEAR DIR -1. -1. -2. -3. -5. -7. -9. -10. -11. -11. -11. -11. -10. -9. -7. -6. 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. -1. -2. -2. -2. -3. -3. -3. -3. -3. -4. THETA_E EXCESS -0. -1. -2. -2. -4. -6. -7. -8. -9. -9. -10. -10. -10. -10. -11. -12. 700-500 MB RH -0. -0. -0. -0. -1. -1. -1. -1. -1. -1. -1. -1. -1. -2. -2. -3. MODEL VTX TENDENCY 0. -0. -2. -2. -4. -6. -10. -11. -11. -11. -11. -10. -9. -8. -8. -7. 850 MB ENV VORTICITY -0. -0. -0. -0. -0. 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 1. 200 MB DIVERGENCE 0. 0. 0. 0. -0. -1. -2. -2. -3. -3. -3. -2. -2. -1. -1. -0. 850-700 T ADVEC -0. -0. -0. -0. -0. -0. 0. -0. 0. 0. 0. 0. 1. 1. 1. 2. ZONAL STORM MOTION -0. -0. -0. -1. -1. -2. -2. -2. -2. -2. -2. -2. -1. -1. -1. 0. STEERING LEVEL PRES 0. 0. 1. 1. 1. 2. 2. 2. 2. 3. 3. 3. 2. 2. 1. 0. DAYS FROM CLIM. PEAK -0. -0. -0. -0. -0. -0. -1. -1. -2. -2. -2. -2. -3. -3. -4. -4. GOES PREDICTORS -1. -1. -1. -2. -2. -2. -3. -4. -4. -4. -5. -6. -6. -5. -4. -4. OCEAN HEAT CONTENT 0. -0. -0. -0. -0. -1. -2. -1. -1. -1. -0. 0. 1. 2. 3. 5. RI POTENTIAL -0. -1. -2. -3. -4. -5. -3. -1. 1. 2. 4. 4. 5. 5. 5. 5. ------------------------------------------------------------------------------ TOTAL CHANGE -1. -4. -8. -13. -23. -35. -47. -55. -60. -64. -66. -67. -66. -65. -67. -68. CURRENT MAX WIND (KT): 35. LAT, LON: 16.0 109.6 ** 2020 E. Pacific RI INDEX EP012021 ANDRES 05/10/21 18 UTC ** (SHIPS-RII PREDICTOR TABLE for 30 KT OR MOREMAXIMUM WIND INCREASE IN NEXT 24-h) Predictor Value RI Predictor Range Scaled Value(0-1) % Contribution POT = MPI-VMAX (KT) : 85.5 40.5 to 149.3 0.41 999.0 12 HR PERSISTENCE (KT) : 0.0 -22.0 to 44.0 0.33 999.0 850-200 MB SHEAR (KT) : 32.4 19.6 to 1.4 0.00 0.0 D200 (10**7s-1) : 44.0 -33.0 to 160.6 0.40 999.0 MAXIMUM WIND (KT) : 35.0 22.5 to 132.0 0.35 999.0 STD DEV OF IR BR TEMP : 22.2 37.8 to 2.1 0.44 999.0 HEAT CONTENT (KJ/CM2) : 0.4 2.7 to 106.7 0.00 0.0 BL DRY-AIR FLUX (W/M2) : 173.6 800.8 to -82.5 0.71 999.0 %area of TPW <45 mm upshear : 0.0 56.6 to 0.0 1.00 999.0 2nd PC OF IR BR TEMP : 1.5 2.2 to -1.9 0.18 999.0 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 (12.6%) 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% DTOPS: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% ## ANNULAR HURRICANE INDEX (AHI) EP012021 ANDRES 05/10/21 18 UTC ## ## STORM NOT ANNULAR, SCREENING STEP FAILED, NPASS=2 NFAIL=5 ## ## AHI= 0 (AHI OF 100 IS BEST FIT TO ANN. STRUC., 1 IS MARGINAL, 0 IS NOT ANNULAR) ##