Rapid Intensification Guidance WP132025 250802 18UTC Storm Located at : 31.00 140.50 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 8.20 F CONVECTION <-50C [%] 31.00 U CONVECTION <-60C [%] 14.00 U IR CORE SYMMETRY [K] 8.20 F TC SIZE [%] 119.00 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] 16.6 13.2 11.4 14.3 11.8 16.5 19.5 24.2 F F F F F F N N Ocean Heat [kJ/cm^2] 20.0 12.0 9.0 5.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 107.4 99.8 91.0 77.2 62.0 55.7 43.4 32.3 N N N U U U U VU 200mb Divg [10^6/s] 3.0 -1.0 -8.0 6.0 -4.0 -15.0 -15.0 -18.0 U U U U U U U U Humidity 700-500 hPa 57.0 55.0 54.0 54.0 50.0 52.0 50.0 54.0 U U U U U U U U T Advectio [10^6 K/s] 6.0 -3.0 -6.0 -2.0 -5.0 4.0 5.0 1.0 N N F N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.9% 1.7% 1.3% 25kt / 24h 0.7% 5.2% 2.9% 30kt / 24h 0.4% 2.4% 1.4% 35kt / 24h 0.3% 1.8% 1.1% 40kt / 24h 0.0% 1.4% 0.7% 45kt / 36h 0.6% 8.8% 4.7% 55kt / 36h 0.6% 3.7% 2.2% 55kt / 48h 13.8% 0.4% 7.1% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 26.82 WP132025 250802 18UTC Storm Located at : 31.00 140.50 Guidance run with Vmax [kt]: 35.