Rapid Intensification Guidance AL152023 230917 12UTC Storm Located at : 23.50 48.80 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] 3.40 F CONVECTION <-50C [%] 48.00 N CONVECTION <-60C [%] 23.00 U IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 114.00 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] 15.8 15.0 13.0 11.2 13.2 9.8 16.5 17.8 F F F F F F F F Ocean Heat [kJ/cm^2] 37.0 33.0 32.0 31.0 19.0 18.0 16.0 12.0 U U U U U U U U Potential [kt] 102.9 105.1 107.3 107.3 105.1 102.9 94.4 81.2 N N N N N N N N 200mb Divg [10^6/s] 80.0 21.0 21.0 36.0 19.0 31.0 43.0 65.0 N U U N U N N N Humidity 700-500 hPa 59.0 60.0 60.0 59.0 63.0 62.0 61.0 61.0 U N N U N N N N T Advectio [10^6 K/s] 7.0 5.0 3.0 0.0 1.0 -4.0 2.0 2.0 N N N N N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 17.3% 14.7% 16.0% 25kt / 24h 35.6% 54.0% 44.8% 30kt / 24h 26.9% 42.6% 34.7% 35kt / 24h 24.6% 42.6% 33.6% 40kt / 24h 11.8% 42.6% 27.2% 45kt / 36h 30.3% 58.6% 44.4% 55kt / 36h 0.0% 42.2% 21.1% 55kt / 48h 25.1% 32.0% 28.6% 70kt / 48h 18.8% 27.6% 23.2% 65kt / 72h 13.6% 23.7% 18.6% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.98 AL152023 230917 12UTC Storm Located at : 23.50 48.80 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 U 12-H DELTA VMAX [kt] 15.00 U CORE SIZE [km] 3.40 F TC SIZE [%] 114.00 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] 15.8 15.0 13.0 11.2 13.2 9.8 16.5 17.8 U U U U U U N N Humidity 700-500 hPa 59.0 60.0 60.0 59.0 63.0 62.0 61.0 61.0 F N N F N N N N T Advectio [10^6 K/s] 7.0 5.0 3.0 0.0 1.0 -4.0 2.0 2.0 N N N N N U N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%