Rapid Intensification Guidance AL072025 250921 00UTC Storm Located at : 25.90 59.10 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] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 43.00 U CONVECTION <-60C [%] 38.00 N IR CORE SYMMETRY [K] 7.40 F TC SIZE [%] 105.00 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] 20.2 19.5 18.3 19.0 20.6 26.9 24.9 41.6 N N F N N N N VU Ocean Heat [kJ/cm^2] 38.0 30.0 34.0 38.0 36.0 21.0 22.0 16.0 U U U U U U U U Potential [kt] 109.3 107.0 104.6 97.9 91.5 79.8 69.3 63.0 N N N N N N U U 200mb Divg [10^6/s] 3.0 -8.0 31.0 44.0 3.0 -11.0 61.0 70.0 U U N N U U N N Humidity 700-500 hPa 60.0 60.0 64.0 69.0 68.0 60.0 53.0 49.0 N N N N N N U U T Advectio [10^6 K/s] 0.0 4.0 7.0 2.0 10.0 14.0 11.0 18.0 N N N N U U U VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 14.4% 11.9% 13.2% 25kt / 24h 20.7% 37.4% 29.1% 30kt / 24h 17.0% 28.1% 22.5% 35kt / 24h 15.4% 28.1% 21.8% 40kt / 24h 8.0% 28.1% 18.1% 45kt / 36h 14.0% 25.0% 19.5% 55kt / 36h 8.4% 11.0% 9.7% 55kt / 48h 9.7% 6.4% 8.0% 70kt / 48h 3.1% 3.4% 3.3% 65kt / 72h 0.5% 1.7% 1.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.26 AL072025 250921 00UTC Storm Located at : 25.90 59.10 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] 10.00 U CORE SIZE [km] 2.20 F TC SIZE [%] 105.00 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] 20.2 19.5 18.3 19.0 20.6 26.9 24.9 41.6 N N N N N N N VF Humidity 700-500 hPa 60.0 60.0 64.0 69.0 68.0 60.0 53.0 49.0 N N N N N N F F T Advectio [10^6 K/s] 0.0 4.0 7.0 2.0 10.0 14.0 11.0 18.0 N N N N F F F VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%