Rapid Intensification Guidance AL082025 250926 12UTC Storm Located at : 22.30 57.30 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 20.00 F CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 66.00 N CONVECTION <-60C [%] 34.00 N IR CORE SYMMETRY [K] 9.70 F TC SIZE [%] 89.00 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] 15.5 13.5 16.5 15.1 19.6 20.3 23.8 25.0 F F F F N N N N Ocean Heat [kJ/cm^2] 58.0 56.0 53.0 49.0 52.0 51.0 57.0 31.0 N N N N N N N U Potential [kt] 89.3 89.3 90.0 90.0 90.0 90.0 90.0 87.0 N N N N N N N N 200mb Divg [10^6/s] 0.0 19.0 11.0 23.0 -11.0 15.0 9.0 28.0 U U U U U U U U Humidity 700-500 hPa 52.0 51.0 51.0 50.0 52.0 54.0 60.0 64.0 U U U U U U N N T Advectio [10^6 K/s] 0.0 0.0 0.0 0.0 -7.0 -1.0 4.0 0.0 N N N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 75.3% 55.4% 65.3% 25kt / 24h 79.4% 85.8% 82.6% 30kt / 24h 79.4% 85.8% 82.6% 35kt / 24h 79.4% 85.8% 82.6% 40kt / 24h 72.6% 85.8% 79.2% 45kt / 36h 51.6% 59.6% 55.6% 55kt / 36h 35.2% 43.5% 39.3% 55kt / 48h 29.0% 38.6% 33.8% 70kt / 48h 12.6% 16.7% 14.7% 65kt / 72h 6.4% 12.5% 9.4% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.44 AL082025 250926 12UTC Storm Located at : 22.30 57.30 Guidance run with Vmax [kt]: 75. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 75.00 N 12-H DELTA VMAX [kt] 20.00 U CORE SIZE [km] 3.40 F TC SIZE [%] 89.00 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] 15.5 13.5 16.5 15.1 19.6 20.3 23.8 25.0 U U N U N N N N Humidity 700-500 hPa 52.0 51.0 51.0 50.0 52.0 54.0 60.0 64.0 F F F F F F N N T Advectio [10^6 K/s] 0.0 0.0 0.0 0.0 -7.0 -1.0 4.0 0.0 N N N N U N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.2% 0.1%