Rapid Intensification Guidance AL082023 230820 18UTC Storm Located at : 14.40 66.60 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] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 45.00 N CONVECTION <-60C [%] 37.00 N IR CORE SYMMETRY [K] 7.70 F TC SIZE [%] 83.00 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] 29.4 34.6 31.2 24.1 22.0 20.4 17.3 17.9 N U U N N N F F Ocean Heat [kJ/cm^2] 68.0 97.0 104.0 86.0 41.0 41.0 66.0 66.0 N F F N N N N N Potential [kt] 125.0 125.0 125.0 124.3 122.0 125.0 125.0 125.0 N N N N N N N N 200mb Divg [10^6/s] 75.0 65.0 42.0 64.0 119.0 106.0 80.0 89.0 N N N N F F N F Humidity 700-500 hPa 64.0 65.0 66.0 67.0 74.0 74.0 75.0 74.0 N N N N N N F N T Advectio [10^6 K/s] -1.0 -5.0 -2.0 0.0 -2.0 3.0 0.0 4.0 N F N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 5.6% 3.9% 4.8% 25kt / 24h 19.6% 30.3% 24.9% 30kt / 24h 11.2% 13.7% 12.5% 35kt / 24h 6.2% 13.1% 9.6% 40kt / 24h 6.2% 13.1% 9.6% 45kt / 36h 18.5% 35.6% 27.1% 55kt / 36h 0.0% 14.1% 7.1% 55kt / 48h 25.7% 20.9% 23.3% 70kt / 48h 17.0% 14.1% 15.6% 65kt / 72h 51.3% 40.3% 45.8% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.62 AL082023 230820 18UTC Storm Located at : 14.40 66.60 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] 10.00 U CORE SIZE [km] 2.20 F TC SIZE [%] 83.00 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] 29.4 34.6 31.2 24.1 22.0 20.4 17.3 17.9 N F N N N N N N Humidity 700-500 hPa 64.0 65.0 66.0 67.0 74.0 74.0 75.0 74.0 N N N N N N U N T Advectio [10^6 K/s] -1.0 -5.0 -2.0 0.0 -2.0 3.0 0.0 4.0 N U N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%