Rapid Intensification Guidance AL172023 230927 06UTC Storm Located at : 17.50 52.40 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 5.40 F CONVECTION <-50C [%] 35.00 U CONVECTION <-60C [%] 33.00 N IR CORE SYMMETRY [K] 4.40 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] 28.1 27.4 27.2 24.4 22.1 29.8 20.2 21.0 N N N N N N N N Ocean Heat [kJ/cm^2] 52.0 68.0 67.0 60.0 47.0 53.0 72.0 90.0 N N N N N N N F Potential [kt] 119.6 119.6 122.0 122.0 125.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 41.0 34.0 28.0 0.0 -14.0 0.0 46.0 17.0 N N U U U U N U Humidity 700-500 hPa 62.0 62.0 61.0 59.0 56.0 53.0 54.0 52.0 N N N U U U U U T Advectio [10^6 K/s] 3.0 1.0 -3.0 -2.0 0.0 -6.0 -1.0 -1.0 N N N N N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 1.1% 0.9% 25kt / 24h 2.2% 9.2% 5.7% 30kt / 24h 1.1% 3.3% 2.2% 35kt / 24h 0.5% 2.9% 1.7% 40kt / 24h 0.5% 2.9% 1.7% 45kt / 36h 2.7% 9.8% 6.2% 55kt / 36h 0.0% 2.5% 1.2% 55kt / 48h 4.3% 4.7% 4.5% 70kt / 48h 1.6% 1.9% 1.7% 65kt / 72h 22.6% 10.0% 16.3% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.22 AL172023 230927 06UTC Storm Located at : 17.50 52.40 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 5.40 F TC SIZE [%] 88.00 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] 28.1 27.4 27.2 24.4 22.1 29.8 20.2 21.0 N N N N N N N N Humidity 700-500 hPa 62.0 62.0 61.0 59.0 56.0 53.0 54.0 52.0 N N N F F F F F T Advectio [10^6 K/s] 3.0 1.0 -3.0 -2.0 0.0 -6.0 -1.0 -1.0 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%