Rapid Intensification Guidance AL072025 250921 12UTC Storm Located at : 27.30 60.70 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 49.00 N CONVECTION <-60C [%] 18.00 U IR CORE SYMMETRY [K] 8.70 F TC SIZE [%] 103.00 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] 19.2 17.1 21.6 21.6 23.6 21.1 33.1 36.6 N F N N N N U U Ocean Heat [kJ/cm^2] 34.0 38.0 34.0 30.0 29.0 15.0 22.0 8.0 U U U U U U U U Potential [kt] 104.6 104.6 97.9 93.6 79.8 74.4 67.7 61.5 N N N N N U U U 200mb Divg [10^6/s] 35.0 60.0 13.0 17.0 6.0 90.0 59.0 24.0 N N U U U F N U Humidity 700-500 hPa 64.0 67.0 68.0 67.0 60.0 54.0 48.0 52.0 N N N N N U U U T Advectio [10^6 K/s] 6.0 2.0 10.0 8.0 8.0 14.0 16.0 14.0 N N U U U U U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.5% 4.8% 4.2% 25kt / 24h 7.5% 17.9% 12.7% 30kt / 24h 5.0% 10.7% 7.8% 35kt / 24h 3.2% 10.2% 6.7% 40kt / 24h 1.2% 9.7% 5.4% 45kt / 36h 3.8% 9.3% 6.5% 55kt / 36h 1.8% 3.1% 2.5% 55kt / 48h 6.4% 2.7% 4.5% 70kt / 48h 1.7% 1.1% 1.4% 65kt / 72h 0.3% 0.7% 0.5% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.06 AL072025 250921 12UTC Storm Located at : 27.30 60.70 Guidance run with Vmax [kt]: 55. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 55.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F TC SIZE [%] 103.00 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] 19.2 17.1 21.6 21.6 23.6 21.1 33.1 36.6 N N N N N N F F Humidity 700-500 hPa 64.0 67.0 68.0 67.0 60.0 54.0 48.0 52.0 N N N N N F F F T Advectio [10^6 K/s] 6.0 2.0 10.0 8.0 8.0 14.0 16.0 14.0 N N F F F F F F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.1%