Rapid Intensification Guidance AL082023 230824 18UTC Storm Located at : 22.30 69.30 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 31.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 6.80 F TC SIZE [%] 85.00 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] 30.8 38.3 34.0 26.9 37.6 20.7 24.8 20.9 U U U N U N N N Ocean Heat [kJ/cm^2] 77.0 73.0 76.0 78.0 77.0 70.0 43.0 49.0 N N N N N N N N Potential [kt] 115.0 115.0 115.0 115.0 115.0 115.0 115.0 115.0 N N N N N N N N 200mb Divg [10^6/s] 6.0 34.0 40.0 13.0 4.0 50.0 10.0 37.0 U N N U U N U N Humidity 700-500 hPa 60.0 59.0 62.0 64.0 61.0 66.0 61.0 63.0 N U N N N N N N T Advectio [10^6 K/s] 5.0 8.0 9.0 8.0 -4.0 2.0 -3.0 7.0 N U U U F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.9% 2.5% 3.2% 25kt / 24h 6.6% 13.7% 10.2% 30kt / 24h 5.5% 5.7% 5.6% 35kt / 24h 2.6% 5.4% 4.0% 40kt / 24h 2.0% 5.4% 3.7% 45kt / 36h 4.5% 7.2% 5.9% 55kt / 36h 0.0% 1.7% 0.8% 55kt / 48h 5.2% 5.1% 5.2% 70kt / 48h 2.6% 1.5% 2.0% 65kt / 72h 13.3% 6.1% 9.7% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.84 AL082023 230824 18UTC Storm Located at : 22.30 69.30 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 U 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 85.00 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] 30.8 38.3 34.0 26.9 37.6 20.7 24.8 20.9 N F F N F N N N Humidity 700-500 hPa 60.0 59.0 62.0 64.0 61.0 66.0 61.0 63.0 N F N N N N N N T Advectio [10^6 K/s] 5.0 8.0 9.0 8.0 -4.0 2.0 -3.0 7.0 N F F F U N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.1% 0.1% 0.1%