Rapid Intensification Guidance AL082023 230821 06UTC Storm Located at : 15.00 68.70 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 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 73.00 N CONVECTION <-60C [%] 58.00 N IR CORE SYMMETRY [K] 9.30 F TC SIZE [%] 92.00 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] 21.2 22.6 29.7 27.9 25.3 27.0 23.0 29.6 N N N N N N N N Ocean Heat [kJ/cm^2] 93.0 97.0 95.0 92.0 57.0 54.0 63.0 57.0 F F F F N N N N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 65.0 98.0 83.0 72.0 65.0 62.0 90.0 95.0 N F N N N N F F Humidity 700-500 hPa 65.0 66.0 67.0 68.0 67.0 66.0 67.0 66.0 N N N N N N N N T Advectio [10^6 K/s] -2.0 -3.0 -3.0 0.0 8.0 18.0 21.0 12.0 N N N N U VU VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 8.4% 9.7% 9.0% 25kt / 24h 33.4% 46.9% 40.1% 30kt / 24h 17.1% 29.2% 23.2% 35kt / 24h 7.7% 28.8% 18.3% 40kt / 24h 7.7% 27.7% 17.7% 45kt / 36h 22.8% 41.3% 32.0% 55kt / 36h 0.0% 19.3% 9.7% 55kt / 48h 28.4% 25.6% 27.0% 70kt / 48h 14.5% 12.4% 13.5% 65kt / 72h 47.2% 25.9% 36.5% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.74 AL082023 230821 06UTC Storm Located at : 15.00 68.70 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 N CORE SIZE [km] 2.20 F TC SIZE [%] 92.00 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] 21.2 22.6 29.7 27.9 25.3 27.0 23.0 29.6 N N N N N N N N Humidity 700-500 hPa 65.0 66.0 67.0 68.0 67.0 66.0 67.0 66.0 N N N N N N N N T Advectio [10^6 K/s] -2.0 -3.0 -3.0 0.0 8.0 18.0 21.0 12.0 N N N N F VF VF F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.0% 0.0%