Rapid Intensification Guidance AL082023 230827 12UTC Storm Located at : 24.80 69.00 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 33.00 U CONVECTION <-60C [%] 13.00 U IR CORE SYMMETRY [K] 9.10 F TC SIZE [%] 86.00 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] 15.4 12.1 13.3 16.6 11.4 10.6 14.3 11.2 F F F F F F F F Ocean Heat [kJ/cm^2] 42.0 52.0 56.0 47.0 53.0 30.0 21.0 14.0 N N N N N U U U Potential [kt] 80.0 80.0 80.0 80.0 79.3 72.3 67.9 55.5 N N N N N U U U 200mb Divg [10^6/s] 10.0 11.0 14.0 11.0 41.0 27.0 5.0 -25.0 U U U U N U U VU Humidity 700-500 hPa 59.0 56.0 55.0 58.0 58.0 60.0 61.0 65.0 U U U U U N N N T Advectio [10^6 K/s] 4.0 3.0 0.0 -5.0 8.0 5.0 8.0 -4.0 N N N F U N U F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 43.5% 21.8% 32.6% 25kt / 24h 38.4% 43.7% 41.1% 30kt / 24h 38.4% 39.8% 39.1% 35kt / 24h 33.7% 39.8% 36.8% 40kt / 24h 33.1% 39.8% 36.4% 45kt / 36h 53.4% 27.2% 40.3% 55kt / 36h 0.0% 13.7% 6.9% 55kt / 48h 19.8% 16.3% 18.0% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.94 AL082023 230827 12UTC Storm Located at : 24.80 69.00 Guidance run with Vmax [kt]: 85. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 85.00 N 12-H DELTA VMAX [kt] 10.00 U CORE SIZE [km] 2.20 F TC SIZE [%] 86.00 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] 15.4 12.1 13.3 16.6 11.4 10.6 14.3 11.2 U U U N U U U U Humidity 700-500 hPa 59.0 56.0 55.0 58.0 58.0 60.0 61.0 65.0 F F F F F N N N T Advectio [10^6 K/s] 4.0 3.0 0.0 -5.0 8.0 5.0 8.0 -4.0 N N N U F N F U Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.2% 0.1%