Rapid Intensification Guidance AL142023 230909 18UTC Storm Located at : 20.70 38.40 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] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 54.00 N CONVECTION <-60C [%] 31.00 N IR CORE SYMMETRY [K] 8.50 F TC SIZE [%] 109.00 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] 35.4 33.8 27.3 29.2 26.1 32.1 27.3 27.7 U U N N N U N N Ocean Heat [kJ/cm^2] 35.0 36.0 29.0 36.0 26.0 17.0 21.0 19.0 U U U U U U U U Potential [kt] 89.4 89.4 91.2 91.2 93.0 96.6 98.5 96.6 N N N N N N N N 200mb Divg [10^6/s] 64.0 77.0 43.0 76.0 38.0 74.0 55.0 77.0 N N N N N N N N Humidity 700-500 hPa 60.0 61.0 61.0 62.0 58.0 55.0 54.0 51.0 N N N N U U U U T Advectio [10^6 K/s] 4.0 4.0 5.0 5.0 6.0 8.0 4.0 8.0 N N N N N U N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.1% 0.2% 0.2% 25kt / 24h 0.5% 1.5% 1.0% 30kt / 24h 0.3% 0.5% 0.4% 35kt / 24h 0.0% 0.3% 0.2% 40kt / 24h 0.0% 0.3% 0.2% 45kt / 36h 0.1% 2.1% 1.1% 55kt / 36h 0.0% 0.5% 0.2% 55kt / 48h 0.5% 0.5% 0.5% 70kt / 48h 0.5% 0.3% 0.4% 65kt / 72h 1.9% 0.9% 1.4% 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 = 26.72 AL142023 230909 18UTC Storm Located at : 20.70 38.40 Guidance run with Vmax [kt]: 40.