Rapid Intensification Guidance AL072025 250921 18UTC Storm Located at : 28.10 61.50 Guidance run with Vmax [kt]: 65. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 65.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 3.00 F CONVECTION <-50C [%] 40.00 U CONVECTION <-60C [%] 8.00 U IR CORE SYMMETRY [K] 9.20 F TC SIZE [%] 100.00 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] 18.1 20.7 20.8 18.6 26.9 18.4 32.9 32.5 F N N N N F U U Ocean Heat [kJ/cm^2] 38.0 33.0 31.0 28.0 21.0 20.0 14.0 20.0 U U U U U U U U Potential [kt] 94.6 87.9 83.6 75.5 69.8 59.3 53.0 50.0 N N N U U U U U 200mb Divg [10^6/s] 52.0 8.0 18.0 12.0 13.0 45.0 54.0 51.0 N U U U U N N N Humidity 700-500 hPa 64.0 66.0 66.0 63.0 55.0 50.0 51.0 57.0 N N N N U U U U T Advectio [10^6 K/s] 3.0 13.0 11.0 12.0 16.0 15.0 20.0 8.0 N U U U U U VU U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 18.5% 12.5% 15.5% 25kt / 24h 18.4% 26.9% 22.6% 30kt / 24h 17.1% 20.7% 18.9% 35kt / 24h 15.4% 20.7% 18.1% 40kt / 24h 8.1% 20.7% 14.4% 45kt / 36h 7.8% 11.4% 9.6% 55kt / 36h 4.7% 4.3% 4.5% 55kt / 48h 10.3% 2.7% 6.5% 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 = 27.86 AL072025 250921 18UTC Storm Located at : 28.10 61.50 Guidance run with Vmax [kt]: 65. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 65.00 N 12-H DELTA VMAX [kt] 10.00 U CORE SIZE [km] 3.00 F TC SIZE [%] 100.00 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] 18.1 20.7 20.8 18.6 26.9 18.4 32.9 32.5 N N N N N N F N Humidity 700-500 hPa 64.0 66.0 66.0 63.0 55.0 50.0 51.0 57.0 N N N N F F F F T Advectio [10^6 K/s] 3.0 13.0 11.0 12.0 16.0 15.0 20.0 8.0 N F F F F F VF F Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.1%