Rapid Intensification Guidance WP122026 260809 18UTC Storm Located at : 27.90 119.70 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] -20.00 U CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 11.00 VU CONVECTION <-60C [%] 5.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 122.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 18.0 23.2 25.0 20.1 24.2 21.1 27.8 32.8 F N N N N N N U Ocean Heat [kJ/cm^2] 55.0 53.0 55.0 51.0 56.0 55.0 55.0 56.0 N N N N N N N N Potential [kt] 110.0 110.0 110.0 110.0 110.0 110.0 110.0 110.0 N N N N N N N N 200mb Divg [10^6/s] 51.0 69.0 20.0 47.0 75.0 57.0 43.0 32.0 N N U N N N N N Humidity 700-500 hPa 74.0 74.0 73.0 73.0 71.0 73.0 68.0 64.0 N N N N N N N N T Advectio [10^6 K/s] 9.0 15.0 24.0 11.0 11.0 1.0 0.0 -4.0 U U VU U U N N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.5% 0.3% 25kt / 24h 0.7% 4.1% 2.4% 30kt / 24h 0.4% 1.9% 1.1% 35kt / 24h 0.2% 1.5% 0.9% 40kt / 24h 0.0% 1.5% 0.8% 45kt / 36h 1.4% 1.2% 1.3% 55kt / 36h 0.3% 0.2% 0.2% 55kt / 48h 2.4% 2.6% 2.5% 70kt / 48h 0.4% 0.2% 0.3% 65kt / 72h 8.1% 1.1% 4.6% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 29.64 WP122026 260809 18UTC Storm Located at : 27.90 119.70 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 U 12-H DELTA VMAX [kt] -20.00 F CORE SIZE [km] 9.40 F TC SIZE [%] 122.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 36 48 60 72 6 12 18 24 36 48 60 72 Wind Shear [kt] 18.0 23.2 25.0 20.1 24.2 21.1 27.8 32.8 N N N N N N N F Humidity 700-500 hPa 74.0 74.0 73.0 73.0 71.0 73.0 68.0 64.0 N N N N N N N N T Advectio [10^6 K/s] 9.0 15.0 24.0 11.0 11.0 1.0 0.0 -4.0 F F VF F F N N U Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.2% 0.1%