Rapid Intensification Guidance AL172023 231002 12UTC Storm Located at : 17.00 60.50 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 6.60 F CONVECTION <-50C [%] 33.00 U CONVECTION <-60C [%] 27.00 U IR CORE SYMMETRY [K] 4.90 F TC SIZE [%] 85.00 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] 31.5 32.1 30.7 29.1 29.7 23.7 27.8 33.9 U U U N N N N U Ocean Heat [kJ/cm^2] 93.0 81.0 76.0 75.0 97.0 64.0 29.0 27.0 F N N N F N U U Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 119.3 N N N N N N N N 200mb Divg [10^6/s] 40.0 35.0 35.0 14.0 53.0 40.0 91.0 98.0 N N N U N N F F Humidity 700-500 hPa 62.0 62.0 63.0 65.0 71.0 73.0 76.0 76.0 N N N N N N F F T Advectio [10^6 K/s] 5.0 2.0 3.0 5.0 4.0 3.0 4.0 -1.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.6% 1.6% 1.6% 25kt / 24h 4.1% 10.6% 7.3% 30kt / 24h 2.5% 4.0% 3.2% 35kt / 24h 0.9% 3.5% 2.2% 40kt / 24h 0.8% 3.5% 2.1% 45kt / 36h 4.4% 7.9% 6.2% 55kt / 36h 0.0% 1.7% 0.9% 55kt / 48h 7.5% 5.3% 6.4% 70kt / 48h 3.6% 1.5% 2.5% 65kt / 72h 16.0% 5.4% 10.7% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.72 AL172023 231002 12UTC Storm Located at : 17.00 60.50 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 U 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 6.60 F TC SIZE [%] 85.00 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] 31.5 32.1 30.7 29.1 29.7 23.7 27.8 33.9 N N N N N N N F Humidity 700-500 hPa 62.0 62.0 63.0 65.0 71.0 73.0 76.0 76.0 N N N N N N U U T Advectio [10^6 K/s] 5.0 2.0 3.0 5.0 4.0 3.0 4.0 -1.0 N N N N N N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.0%