Rapid Intensification Guidance AL132023 230906 18UTC Storm Located at : 14.60 46.00 Guidance run with Vmax [kt]: 65. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 65.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 57.00 N CONVECTION <-60C [%] 36.00 N IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 79.00 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] 25.9 20.2 17.2 13.2 20.4 19.8 24.7 20.8 N N F F N N N N Ocean Heat [kJ/cm^2] 48.0 48.0 58.0 63.0 54.0 68.0 63.0 81.0 N N N N N N N N Potential [kt] 83.6 83.6 87.9 87.9 92.3 94.6 99.3 100.0 N N N N N N N N 200mb Divg [10^6/s] 16.0 7.0 -17.0 -4.0 8.0 74.0 39.0 21.0 U U U U U N N U Humidity 700-500 hPa 61.0 61.0 62.0 61.0 62.0 63.0 63.0 62.0 N N N N N N N N T Advectio [10^6 K/s] -8.0 -9.0 -10.0 -10.0 -9.0 -11.0 -11.0 -1.0 F F F F F F F N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 15.7% 7.9% 11.8% 25kt / 24h 20.3% 29.8% 25.1% 30kt / 24h 19.0% 21.0% 20.0% 35kt / 24h 14.2% 21.0% 17.6% 40kt / 24h 13.7% 21.0% 17.3% 45kt / 36h 18.4% 23.7% 21.1% 55kt / 36h 0.0% 11.2% 5.6% 55kt / 48h 12.9% 11.0% 11.9% 70kt / 48h 7.8% 6.3% 7.1% 65kt / 72h 13.7% 12.1% 12.9% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.76 AL132023 230906 18UTC Storm Located at : 14.60 46.00 Guidance run with Vmax [kt]: 65. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 65.00 N 12-H DELTA VMAX [kt] 10.00 U CORE SIZE [km] 2.20 F TC SIZE [%] 79.00 U 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] 25.9 20.2 17.2 13.2 20.4 19.8 24.7 20.8 N N N U N N N N Humidity 700-500 hPa 61.0 61.0 62.0 61.0 62.0 63.0 63.0 62.0 N N N N N N N N T Advectio [10^6 K/s] -8.0 -9.0 -10.0 -10.0 -9.0 -11.0 -11.0 -1.0 U U U U U U U N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%