Rapid Intensification Guidance AL122023 230902 18UTC Storm Located at : 24.50 30.00 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 15.00 F CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 29.00 U IR CORE SYMMETRY [K] 7.30 F TC SIZE [%] 88.00 F 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] 26.4 29.2 28.9 29.0 25.1 23.6 27.8 25.3 N N N N N N N N Ocean Heat [kJ/cm^2] 3.0 3.0 3.0 2.0 3.0 6.0 9.0 9.0 U U U U U U U U Potential [kt] 60.8 63.6 63.6 66.5 69.6 74.3 74.3 74.3 U U U U U U U U 200mb Divg [10^6/s] 29.0 6.0 -26.0 -37.0 -37.0 -82.0 -1.0 -15.0 N U VU VU VU VU U U Humidity 700-500 hPa 48.0 47.0 47.0 43.0 40.0 38.0 41.0 45.0 U VU VU VU VU VU VU VU T Advectio [10^6 K/s] 15.0 7.0 7.0 5.0 4.0 2.0 2.0 -2.0 U N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 2.6% 1.0% 1.8% 25kt / 24h 0.5% 1.5% 1.0% 30kt / 24h 0.2% 0.6% 0.4% 35kt / 24h 0.2% 0.5% 0.3% 40kt / 24h 0.0% 0.5% 0.2% 45kt / 36h 0.1% 3.1% 1.6% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.1% 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 = 25.64 AL122023 230902 18UTC Storm Located at : 24.50 30.00 Guidance run with Vmax [kt]: 50.