* EAST PACIFIC SHIPS INTENSITY FORECAST * * GOES AVAILABLE, OHC AVAILABLE * * EUGENE EP052011 08/06/11 06 UTC * TIME (HR) 0 6 12 18 24 36 48 60 72 84 96 108 120 V (KT) NO LAND 35 31 27 23 19 DIS DIS DIS DIS DIS DIS DIS DIS V (KT) LAND 35 31 27 23 19 DIS DIS DIS DIS DIS DIS DIS DIS V (KT) LGE mod 35 30 26 23 21 17 DIS DIS DIS DIS DIS DIS DIS Storm Type TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP TROP N/A SHEAR (KT) 9 8 10 10 9 14 24 27 44 49 45 51 N/A SHEAR ADJ (KT) -4 -5 -4 -2 0 0 2 1 -7 -9 1 1 N/A SHEAR DIR 105 130 157 170 181 208 212 246 250 252 252 275 N/A SST (C) 23.4 23.2 23.1 22.9 22.7 22.6 22.7 22.9 23.1 23.1 23.3 23.6 N/A POT. INT. (KT) 97 94 93 91 89 88 89 91 93 92 94 97 N/A 200 MB T (C) -52.2 -52.5 -52.6 -52.7 -52.8 -52.9 -52.8 -53.1 -53.0 -53.6 -53.6 -53.6 N/A TH_E DEV (C) 1 0 0 0 0 0 0 1 2 2 2 3 N/A 700-500 MB RH 68 65 63 63 60 59 55 43 36 29 26 24 N/A GFS VTEX (KT) 19 18 18 16 16 13 13 10 8 6 5 2 LOST 850 MB ENV VOR -2 -12 0 11 25 22 30 19 25 11 8 2 N/A 200 MB DIV 23 23 17 17 23 3 0 1 -13 7 -18 -5 N/A 700-850 TADV -4 -2 0 1 1 2 3 3 -2 -5 -11 -9 N/A LAND (KM) 1549 1614 1683 1764 1847 2010 2102 1903 1705 1509 1348 1183 N/A LAT (DEG N) 18.7 19.0 19.2 19.4 19.6 19.9 20.1 20.4 20.6 20.9 21.3 21.3 N/A LONG(DEG W) 126.5 127.6 128.6 129.7 130.8 132.8 134.7 136.6 138.5 140.4 142.0 143.6 N/A STM SPEED (KT) 11 10 10 11 10 9 9 9 9 8 8 7 N/A HEAT CONTENT 0 0 0 0 0 0 0 0 0 0 0 0 9999 FORECAST TRACK FROM OFCI INITIAL HEADING/SPEED (DEG/KT):285/ 11 CX,CY: -10/ 3 T-12 MAX WIND: 50 PRESSURE OF STEERING LEVEL (MB): 497 (MEAN=581) GOES IR BRIGHTNESS TEMP. STD DEV. 50-200 KM RAD: 8.4 (MEAN=14.5) % GOES IR PIXELS WITH T < -20 C 50-200 KM RAD: 25.0 (MEAN=65.0) INDIVIDUAL CONTRIBUTIONS TO INTENSITY CHANGE 6 12 18 24 36 48 60 72 84 96 108 120 ---------------------------------------------------------- SAMPLE MEAN CHANGE 0. 0. 0. 1. 1. 1. 0. 0. -1. -1. -1. -2. SST POTENTIAL 0. -1. -2. -3. -5. -6. -8. -9. -8. -7. -7. -10. VERTICAL SHEAR MAG 1. 1. 2. 3. 5. 4. 1. -5. -13. -18. -23. -25. VERTICAL SHEAR ADJ 0. 1. 1. 1. 1. 1. 1. 1. 1. 2. 2. 2. VERTICAL SHEAR DIR 0. 0. 0. -1. -1. -1. -2. -2. -2. -2. -2. -2. PERSISTENCE -3. -5. -7. -8. -8. -8. -8. -7. -6. -6. -5. -3. 200/250 MB TEMP. 0. 0. -1. -1. -1. -1. -1. 0. 1. 2. 3. 3. THETA_E EXCESS -1. -2. -3. -4. -7. -9. -11. -13. -14. -15. -16. -17. 700-500 MB RH 0. 0. 0. 0. 1. 1. 1. 0. 0. -1. -1. -1. GFS VORTEX TENDENCY 0. 0. -2. -2. -6. -7. -11. -14. -17. -19. -22. -21. 850 MB ENV VORTICITY 0. 0. 0. 0. 0. 0. 0. 0. -1. -1. -1. -1. 200 MB DIVERGENCE 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. ZONAL STORM MOTION 0. 0. 1. 1. 1. 2. 2. 2. 2. 2. 2. 2. STEERING LEVEL PRES 0. 0. 0. 0. -1. -1. -1. -1. -1. -1. -1. -2. DAYS FROM CLIM. PEAK 0. 0. 0. 0. 0. 0. 0. 0. 1. 1. 1. 1. GOES PREDICTORS -1. -1. -1. -2. -4. -7. -10. -10. -11. -12. -13. -12. OCEAN HEAT CONTENT 0. -1. -1. -2. -2. -3. -2. -2. -2. -2. -2. -1. ---------------------------------------------------------- TOTAL CHANGE -4. -8. -12. -16. -27. -37. -49. -60. -71. -80. -88. -89. ** 2011 E. Pacific RI INDEX EP052011 EUGENE 08/06/11 06 UTC ** 12 HR PERSISTENCE (KT): -15.0 Range:-20.0 to 35.0 Scaled/Wgted Val: 0.1/ 0.2 850-200 MB SHEAR (KT) : 9.1 Range: 17.0 to 1.6 Scaled/Wgted Val: 0.5/ 0.7 STD DEV OF IR BR TEMP : 8.4 Range: 35.4 to 2.7 Scaled/Wgted Val: 0.8/ 1.2 Heat content (KJ/cm2) : 0.0 Range: 0.0 to 67.0 Scaled/Wgted Val: 0.0/ 0.0 POT = MPI-VMAX (KT) : 58.0 Range: 44.8 to 134.3 Scaled/Wgted Val: 0.1/ 0.1 D200 (10**7s-1) : 20.6 Range:-10.0 to 129.0 Scaled/Wgted Val: 0.2/ 0.2 % area w/pixels <-30 C: 6.0 Range: 26.0 to 100.0 Scaled/Wgted Val: 0.0/ 0.0 850-700 MB REL HUM (%): 67.8 Range: 64.0 to 88.0 Scaled/Wgted Val: 0.2/ 0.0 Prob of RI for 25 kt RI threshold= 4% is 0.3 times the sample mean(11.7%) Prob of RI for 30 kt RI threshold= 2% is 0.3 times the sample mean( 7.9%) Prob of RI for 35 kt RI threshold= 2% is 0.3 times the sample mean( 5.4%) Prob of RI for 40 kt RI threshold= 1% is 0.3 times the sample mean( 3.9%) ## ANNULAR HURRICANE INDEX (AHI) EP052011 EUGENE 08/06/11 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) ##