Rapid Intensification Guidance AL142023 230912 12UTC Storm Located at : 29.60 39.40 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 19.00 U CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 8.70 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] 22.1 14.7 16.3 14.4 16.7 23.5 23.6 18.9 N F F F F N N N Ocean Heat [kJ/cm^2] 16.0 13.0 11.0 10.0 9.0 8.0 3.0 2.0 U U U U U U U U Potential [kt] 58.0 54.4 52.7 51.0 46.1 41.5 37.2 30.4 U U U U U U U VU 200mb Divg [10^6/s] 34.0 9.0 34.0 20.0 1.0 6.0 59.0 16.0 N U N U U U N U Humidity 700-500 hPa 55.0 56.0 56.0 53.0 55.0 61.0 58.0 52.0 U U U U U N U U T Advectio [10^6 K/s] 12.0 6.0 4.0 11.0 6.0 10.0 7.0 5.0 U N N U N U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 8.5% 2.1% 5.3% 25kt / 24h 3.6% 4.3% 4.0% 30kt / 24h 3.6% 2.3% 3.0% 35kt / 24h 3.3% 2.3% 2.8% 40kt / 24h 1.4% 2.3% 1.8% 45kt / 36h 1.9% 2.1% 2.0% 55kt / 36h 0.0% 0.0% 0.0% 55kt / 48h 0.0% 0.0% 0.0% 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 = 26.74 AL142023 230912 12UTC Storm Located at : 29.60 39.40 Guidance run with Vmax [kt]: 75.