Rapid Intensification Guidance AL072025 250921 06UTC Storm Located at : 26.80 59.70 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 [%] 52.00 N CONVECTION <-60C [%] 33.00 N IR CORE SYMMETRY [K] 8.40 F TC SIZE [%] 110.00 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] 19.7 18.9 20.0 22.8 20.5 29.6 27.6 40.5 N N N N N N N U Ocean Heat [kJ/cm^2] 30.0 35.0 38.0 34.0 31.0 17.0 23.0 8.0 U U U U U U U U Potential [kt] 107.0 104.6 97.9 93.6 85.5 74.4 69.3 63.0 N N N N N U U U 200mb Divg [10^6/s] 15.0 35.0 63.0 31.0 31.0 44.0 36.0 7.0 U N N N N N N U Humidity 700-500 hPa 59.0 64.0 68.0 69.0 66.0 56.0 52.0 52.0 U N N N N U U U T Advectio [10^6 K/s] 3.0 1.0 1.0 9.0 11.0 18.0 12.0 25.0 N N N U U VU U VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.8% 5.0% 4.4% 25kt / 24h 7.8% 18.9% 13.4% 30kt / 24h 5.2% 11.3% 8.3% 35kt / 24h 3.7% 11.0% 7.4% 40kt / 24h 1.1% 10.3% 5.7% 45kt / 36h 4.6% 10.1% 7.3% 55kt / 36h 2.1% 3.3% 2.7% 55kt / 48h 3.7% 2.5% 3.1% 70kt / 48h 0.8% 1.0% 0.9% 65kt / 72h 0.1% 0.6% 0.4% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.10 AL072025 250921 06UTC Storm Located at : 26.80 59.70 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 [%] 110.00 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] 19.7 18.9 20.0 22.8 20.5 29.6 27.6 40.5 N N N N N N N F Humidity 700-500 hPa 59.0 64.0 68.0 69.0 66.0 56.0 52.0 52.0 F N N N N F F F T Advectio [10^6 K/s] 3.0 1.0 1.0 9.0 11.0 18.0 12.0 25.0 N N N F F VF F VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.1%