Rapid Intensification Guidance WP222025 250908 18UTC Storm Located at : 24.40 109.40 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] -20.00 U CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 4.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 6.30 F TC SIZE [%] 118.00 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] 21.9 26.8 28.5 30.2 33.1 40.0 46.6 49.1 N N N N U U VU VU Ocean Heat [kJ/cm^2] 9999.09999.09999.09999.09999.09999.09999.09999.0 VF VF VF VF VF VF VF VF Potential [kt] 93.0 93.0 84.3 84.3 68.0 61.7 55.9 45.0 N N N N U U U U 200mb Divg [10^6/s] 26.0 9.0 23.0 1.0 27.0 -16.0 36.0 49.0 U U U U U U N N Humidity 700-500 hPa 86.0 85.0 86.0 89.0 84.0 88.0 80.0 74.0 F F F VF F VF F N T Advectio [10^6 K/s] 1.0 -2.0 3.0 1.0 1.0 16.0 20.0 12.0 N N N N N U VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.2% 0.3% 0.2% 30kt / 24h 0.2% 0.1% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.1% 0.1% 0.1% 55kt / 36h 0.1% 0.0% 0.1% 55kt / 48h 0.3% 0.0% 0.1% 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 WP222025 250908 18UTC Storm Located at : 24.40 109.40 Guidance run with Vmax [kt]: 40.