Rapid Intensification Guidance AL082023 230825 18UTC Storm Located at : 21.80 67.40 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] -5.00 U CORE SIZE [km] 9.00 F CONVECTION <-50C [%] 15.00 U CONVECTION <-60C [%] 10.00 U IR CORE SYMMETRY [K] 3.30 F TC SIZE [%] 94.00 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] 34.8 35.4 22.1 22.1 17.6 20.8 14.0 15.0 U U N N F N F F Ocean Heat [kJ/cm^2] 68.0 68.0 76.0 80.0 61.0 38.0 50.0 44.0 N N N N N U N N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 119.3 N N N N N N N N 200mb Divg [10^6/s] 52.0 -6.0 35.0 64.0 -4.0 33.0 17.0 9.0 N U N N U N U U Humidity 700-500 hPa 61.0 59.0 62.0 64.0 61.0 61.0 55.0 60.0 N U N N N N U N T Advectio [10^6 K/s] 2.0 9.0 13.0 7.0 2.0 7.0 -1.0 -2.0 N U U N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 0.5% 0.4% 25kt / 24h 1.6% 6.6% 4.1% 30kt / 24h 0.9% 2.2% 1.6% 35kt / 24h 0.3% 1.9% 1.1% 40kt / 24h 0.3% 1.9% 1.1% 45kt / 36h 3.0% 5.0% 4.0% 55kt / 36h 0.0% 1.0% 0.5% 55kt / 48h 6.1% 4.8% 5.4% 70kt / 48h 2.7% 1.0% 1.8% 65kt / 72h 25.2% 6.6% 15.9% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.82 AL082023 230825 18UTC Storm Located at : 21.80 67.40 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] -5.00 F CORE SIZE [km] 9.00 F TC SIZE [%] 94.00 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] 34.8 35.4 22.1 22.1 17.6 20.8 14.0 15.0 F F N N N N U U Humidity 700-500 hPa 61.0 59.0 62.0 64.0 61.0 61.0 55.0 60.0 N F N N N N F N T Advectio [10^6 K/s] 2.0 9.0 13.0 7.0 2.0 7.0 -1.0 -2.0 N F F N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.1%