Rapid Intensification Guidance AL102025 251009 12UTC Storm Located at : 15.60 58.50 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 [%] 43.00 U CONVECTION <-60C [%] 41.00 N IR CORE SYMMETRY [K] 6.10 F TC SIZE [%] 81.00 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] 33.8 30.1 27.0 30.7 30.8 26.0 36.2 40.0 U N N U U N U U Ocean Heat [kJ/cm^2] 53.0 52.0 68.0 92.0 52.0 48.0 40.0 38.0 N N N F N N N U Potential [kt] 110.0 110.0 110.0 110.0 110.0 109.3 100.1 89.4 N N N N N N N N 200mb Divg [10^6/s] 78.0 108.0 127.0 72.0 66.0 77.0 45.0 61.0 N F F N N N N N Humidity 700-500 hPa 70.0 70.0 68.0 66.0 65.0 60.0 63.0 69.0 N N N N N N N N T Advectio [10^6 K/s] 10.0 6.0 12.0 12.0 12.0 24.0 27.0 20.0 U N U U U VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.0% 2.1% 2.5% 25kt / 24h 11.2% 17.2% 14.2% 30kt / 24h 6.4% 7.6% 7.0% 35kt / 24h 5.4% 7.3% 6.3% 40kt / 24h 5.4% 7.2% 6.3% 45kt / 36h 8.0% 7.3% 7.7% 55kt / 36h 2.3% 1.6% 1.9% 55kt / 48h 10.0% 5.5% 7.7% 70kt / 48h 2.3% 1.0% 1.7% 65kt / 72h 6.3% 1.3% 3.8% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.66 AL102025 251009 12UTC Storm Located at : 15.60 58.50 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 [%] 81.00 U 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] 33.8 30.1 27.0 30.7 30.8 26.0 36.2 40.0 F N N N N N F F Humidity 700-500 hPa 70.0 70.0 68.0 66.0 65.0 60.0 63.0 69.0 N N N N N N N N T Advectio [10^6 K/s] 10.0 6.0 12.0 12.0 12.0 24.0 27.0 20.0 F N F F F VF VF VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.3% 0.1%