Rapid Intensification Guidance AL172023 231002 18UTC Storm Located at : 17.30 61.10 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] 11.80 F CONVECTION <-50C [%] 32.00 U CONVECTION <-60C [%] 29.00 U IR CORE SYMMETRY [K] 3.80 F TC SIZE [%] 78.00 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] 32.7 33.8 31.5 25.3 32.3 20.2 26.7 21.8 U U U N U N N N Ocean Heat [kJ/cm^2] 82.0 75.0 76.0 85.0 84.0 41.0 24.0 35.0 N N N N N N U U Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 114.6 N N N N N N N N 200mb Divg [10^6/s] 8.0 -2.0 -19.0 27.0 47.0 76.0 55.0 115.0 U U U U N N N F Humidity 700-500 hPa 62.0 64.0 65.0 68.0 74.0 78.0 81.0 81.0 N N N N N F F F T Advectio [10^6 K/s] -4.0 0.0 0.0 4.0 -2.0 2.0 -1.0 5.0 F N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.4% 1.4% 1.4% 25kt / 24h 3.1% 9.6% 6.3% 30kt / 24h 2.1% 3.6% 2.8% 35kt / 24h 0.8% 3.1% 2.0% 40kt / 24h 0.8% 3.1% 2.0% 45kt / 36h 3.2% 6.6% 4.9% 55kt / 36h 0.0% 1.3% 0.7% 55kt / 48h 5.4% 4.4% 4.9% 70kt / 48h 1.7% 1.3% 1.5% 65kt / 72h 12.8% 6.5% 9.7% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.74 AL172023 231002 18UTC Storm Located at : 17.30 61.10 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] 11.80 F TC SIZE [%] 78.00 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] 32.7 33.8 31.5 25.3 32.3 20.2 26.7 21.8 F F N N N N N N Humidity 700-500 hPa 62.0 64.0 65.0 68.0 74.0 78.0 81.0 81.0 N N N N N U U U T Advectio [10^6 K/s] -4.0 0.0 0.0 4.0 -2.0 2.0 -1.0 5.0 U 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%