Rapid Intensification Guidance AL172023 230930 06UTC Storm Located at : 17.20 55.80 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 54.00 N CONVECTION <-60C [%] 43.00 N IR CORE SYMMETRY [K] 7.00 F TC SIZE [%] 86.00 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] 25.8 28.0 29.4 26.0 33.1 25.5 21.3 17.0 N N N N U N N F Ocean Heat [kJ/cm^2] 57.0 57.0 56.0 55.0 55.0 54.0 54.0 55.0 N N N N N N N N Potential [kt] 119.3 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 22.0 50.0 58.0 65.0 67.0 37.0 19.0 54.0 U N N N N N U N Humidity 700-500 hPa 57.0 56.0 58.0 60.0 63.0 63.0 63.0 62.0 U U U N N N N N T Advectio [10^6 K/s] -1.0 2.0 1.0 1.0 5.0 4.0 8.0 6.0 N N N N N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.9% 2.8% 2.4% 25kt / 24h 7.1% 18.7% 12.9% 30kt / 24h 3.8% 8.7% 6.3% 35kt / 24h 1.5% 8.0% 4.7% 40kt / 24h 1.5% 8.0% 4.7% 45kt / 36h 5.3% 13.0% 9.2% 55kt / 36h 0.0% 3.6% 1.8% 55kt / 48h 7.0% 8.0% 7.5% 70kt / 48h 2.2% 2.5% 2.4% 65kt / 72h 21.3% 10.2% 15.7% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.46 AL172023 230930 06UTC Storm Located at : 17.20 55.80 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 86.00 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] 25.8 28.0 29.4 26.0 33.1 25.5 21.3 17.0 N N N N F N N N Humidity 700-500 hPa 57.0 56.0 58.0 60.0 63.0 63.0 63.0 62.0 F F F N N N N N T Advectio [10^6 K/s] -1.0 2.0 1.0 1.0 5.0 4.0 8.0 6.0 N N N N N N F N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%