Rapid Intensification Guidance AL172023 230930 00UTC Storm Located at : 17.70 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] 5.00 N CORE SIZE [km] 10.60 F CONVECTION <-50C [%] 27.00 U CONVECTION <-60C [%] 21.00 U IR CORE SYMMETRY [K] 4.70 F TC SIZE [%] 87.00 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] 23.3 24.2 27.5 29.5 26.2 29.3 25.7 22.9 N N N N N N N N Ocean Heat [kJ/cm^2] 60.0 58.0 57.0 56.0 55.0 54.0 51.0 49.0 N N N N N N N N Potential [kt] 119.3 119.3 120.0 120.0 120.0 120.0 120.0 119.3 N N N N N N N N 200mb Divg [10^6/s] -3.0 -1.0 36.0 46.0 46.0 42.0 35.0 71.0 U U N N N N N N Humidity 700-500 hPa 57.0 56.0 57.0 57.0 61.0 62.0 62.0 66.0 U U U U N N N N T Advectio [10^6 K/s] 0.0 -1.0 3.0 2.0 -3.0 3.0 5.0 9.0 N N N N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.6% 3.5% 3.6% 25kt / 24h 6.5% 17.0% 11.8% 30kt / 24h 5.1% 7.2% 6.1% 35kt / 24h 2.4% 7.0% 4.7% 40kt / 24h 2.0% 7.0% 4.5% 45kt / 36h 6.7% 13.8% 10.3% 55kt / 36h 0.0% 3.8% 1.9% 55kt / 48h 6.0% 6.7% 6.4% 70kt / 48h 3.0% 2.5% 2.8% 65kt / 72h 17.7% 8.4% 13.0% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.44 AL172023 230930 00UTC Storm Located at : 17.70 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] 5.00 N CORE SIZE [km] 10.60 F TC SIZE [%] 87.00 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] 23.3 24.2 27.5 29.5 26.2 29.3 25.7 22.9 N N N N N N N N Humidity 700-500 hPa 57.0 56.0 57.0 57.0 61.0 62.0 62.0 66.0 F F F F N N N N T Advectio [10^6 K/s] 0.0 -1.0 3.0 2.0 -3.0 3.0 5.0 9.0 N N N N N N N F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%