Rapid Intensification Guidance AL102025 251009 18UTC Storm Located at : 16.80 60.10 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] 0.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 23.00 U CONVECTION <-60C [%] 19.00 U IR CORE SYMMETRY [K] 5.20 F TC SIZE [%] 90.00 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] 28.9 27.2 33.0 34.6 26.0 24.0 39.4 34.0 N N U U N N U U Ocean Heat [kJ/cm^2] 54.0 82.0 90.0 65.0 51.0 50.0 41.0 31.0 N N F N N N N U Potential [kt] 110.0 110.0 110.0 110.0 110.0 107.0 95.7 83.5 N N N N N N N N 200mb Divg [10^6/s] 88.0 96.0 88.0 71.0 55.0 64.0 62.0 29.0 F F F N N N N N Humidity 700-500 hPa 71.0 68.0 66.0 66.0 62.0 60.0 66.0 70.0 N N N N N N N N T Advectio [10^6 K/s] 4.0 13.0 15.0 28.0 20.0 26.0 26.0 26.0 N U U VU VU VU VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.0% 1.8% 2.4% 25kt / 24h 7.3% 11.1% 9.2% 30kt / 24h 4.7% 4.2% 4.4% 35kt / 24h 2.5% 4.0% 3.3% 40kt / 24h 2.5% 4.0% 3.3% 45kt / 36h 5.9% 4.7% 5.3% 55kt / 36h 1.6% 0.9% 1.3% 55kt / 48h 9.2% 4.0% 6.6% 70kt / 48h 2.1% 0.7% 1.4% 65kt / 72h 4.8% 0.9% 2.8% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.70 AL102025 251009 18UTC Storm Located at : 16.80 60.10 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] 0.00 N CORE SIZE [km] 11.80 F TC SIZE [%] 90.00 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] 28.9 27.2 33.0 34.6 26.0 24.0 39.4 34.0 N N F F N N F F Humidity 700-500 hPa 71.0 68.0 66.0 66.0 62.0 60.0 66.0 70.0 N N N N N N N N T Advectio [10^6 K/s] 4.0 13.0 15.0 28.0 20.0 26.0 26.0 26.0 N F F VF VF VF VF VF Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.3% 0.2%