Rapid Intensification Guidance AL172023 230928 06UTC Storm Located at : 18.70 54.40 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] 9.00 F CONVECTION <-50C [%] 32.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 8.90 F TC SIZE [%] 106.00 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] 22.3 25.0 24.4 21.9 23.0 24.8 22.6 17.2 N N N N N N N F Ocean Heat [kJ/cm^2] 63.0 56.0 53.0 50.0 46.0 53.0 68.0 78.0 N N N N N N N N Potential [kt] 114.6 117.0 119.3 119.3 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 30.0 52.0 38.0 -29.0 18.0 -4.0 55.0 79.0 N N N VU U U N N Humidity 700-500 hPa 57.0 57.0 56.0 52.0 53.0 50.0 49.0 46.0 U U U U U U U VU T Advectio [10^6 K/s] 1.0 0.0 -3.0 -2.0 0.0 0.0 0.0 0.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.7% 2.0% 1.9% 25kt / 24h 5.1% 14.1% 9.6% 30kt / 24h 3.4% 6.5% 4.9% 35kt / 24h 1.9% 6.0% 3.9% 40kt / 24h 0.6% 6.0% 3.3% 45kt / 36h 5.1% 11.1% 8.1% 55kt / 36h 0.0% 3.4% 1.7% 55kt / 48h 5.9% 7.0% 6.4% 70kt / 48h 3.0% 2.4% 2.7% 65kt / 72h 32.9% 11.2% 22.0% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.30 AL172023 230928 06UTC Storm Located at : 18.70 54.40 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] 9.00 F TC SIZE [%] 106.00 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] 22.3 25.0 24.4 21.9 23.0 24.8 22.6 17.2 N N N N N N N N Humidity 700-500 hPa 57.0 57.0 56.0 52.0 53.0 50.0 49.0 46.0 F F F F F F F VF T Advectio [10^6 K/s] 1.0 0.0 -3.0 -2.0 0.0 0.0 0.0 0.0 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%