Rapid Intensification Guidance AL172023 230925 18UTC Storm Located at : 17.10 46.40 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] -5.00 U CORE SIZE [km] 11.40 F CONVECTION <-50C [%] 2.00 VU CONVECTION <-60C [%] 1.00 U IR CORE SYMMETRY [K] 2.00 F TC SIZE [%] 75.00 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] 36.4 35.0 34.3 33.1 36.8 23.4 31.9 28.1 U U U U U N U N Ocean Heat [kJ/cm^2] 43.0 69.0 63.0 42.0 42.0 64.0 76.0 68.0 N N N N N N N N Potential [kt] 106.5 108.6 110.7 112.9 117.3 119.6 119.6 122.0 N N N N N N N N 200mb Divg [10^6/s] 39.0 28.0 18.0 54.0 11.0 -9.0 22.0 27.0 N U U N U U U U Humidity 700-500 hPa 63.0 65.0 64.0 62.0 60.0 57.0 51.0 48.0 N N N N N U U U T Advectio [10^6 K/s] 4.0 4.0 9.0 7.0 1.0 2.0 0.0 0.0 N N U N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.1% 25kt / 24h 0.2% 0.8% 0.5% 30kt / 24h 0.2% 0.2% 0.2% 35kt / 24h 0.0% 0.1% 0.1% 40kt / 24h 0.0% 0.1% 0.1% 45kt / 36h 0.1% 0.6% 0.4% 55kt / 36h 0.0% 0.1% 0.0% 55kt / 48h 0.1% 0.3% 0.2% 70kt / 48h 0.1% 0.1% 0.1% 65kt / 72h 5.2% 0.9% 3.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 27.70 AL172023 230925 18UTC Storm Located at : 17.10 46.40 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] -5.00 F CORE SIZE [km] 11.40 F TC SIZE [%] 75.00 U 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] 36.4 35.0 34.3 33.1 36.8 23.4 31.9 28.1 F F F F F N N N Humidity 700-500 hPa 63.0 65.0 64.0 62.0 60.0 57.0 51.0 48.0 N N N N N F F F T Advectio [10^6 K/s] 4.0 4.0 9.0 7.0 1.0 2.0 0.0 0.0 N N F N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.1% 0.1% 0.1%