Rapid Intensification Guidance AL152023 230916 18UTC Storm Located at : 20.30 46.70 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 51.00 N CONVECTION <-60C [%] 35.00 N IR CORE SYMMETRY [K] 9.40 F TC SIZE [%] 118.00 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] 16.0 15.3 14.9 15.5 11.7 16.5 15.2 9.5 F F F F F F F F Ocean Heat [kJ/cm^2] 52.0 32.0 33.0 46.0 33.0 24.0 27.0 38.0 N U U N U U U U Potential [kt] 116.5 118.6 122.9 122.9 129.6 132.0 129.6 127.3 N N N N F F F N 200mb Divg [10^6/s] 44.0 44.0 32.0 40.0 -13.0 25.0 27.0 56.0 N N N N U U U N Humidity 700-500 hPa 59.0 57.0 59.0 61.0 60.0 62.0 64.0 61.0 U U U N N N N N T Advectio [10^6 K/s] 5.0 7.0 7.0 7.0 3.0 0.0 -2.0 1.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.4% 1.6% 1.0% 25kt / 24h 3.8% 15.6% 9.7% 30kt / 24h 1.3% 7.2% 4.2% 35kt / 24h 0.6% 5.8% 3.2% 40kt / 24h 0.0% 5.8% 2.9% 45kt / 36h 4.8% 30.5% 17.7% 55kt / 36h 0.0% 14.5% 7.2% 55kt / 48h 17.4% 15.2% 16.3% 70kt / 48h 11.9% 12.4% 12.2% 65kt / 72h 32.0% 32.3% 32.2% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.72 AL152023 230916 18UTC Storm Located at : 20.30 46.70 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 118.00 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] 16.0 15.3 14.9 15.5 11.7 16.5 15.2 9.5 U U U U U N U U Humidity 700-500 hPa 59.0 57.0 59.0 61.0 60.0 62.0 64.0 61.0 F F F N N N N N T Advectio [10^6 K/s] 5.0 7.0 7.0 7.0 3.0 0.0 -2.0 1.0 N N N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%