Rapid Intensification Guidance AL172023 231001 00UTC Storm Located at : 16.20 56.80 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] 11.40 F CONVECTION <-50C [%] 32.00 U CONVECTION <-60C [%] 28.00 U IR CORE SYMMETRY [K] 5.50 F TC SIZE [%] 88.00 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] 32.2 35.3 38.8 40.7 36.4 29.4 33.4 26.5 U U U VU U N U N Ocean Heat [kJ/cm^2] 54.0 55.0 56.0 58.0 64.0 73.0 57.0 40.0 N N N N N N N N Potential [kt] 120.0 120.0 120.0 120.0 120.0 120.0 120.0 120.0 N N N N N N N N 200mb Divg [10^6/s] 34.0 28.0 37.0 27.0 2.0 53.0 47.0 41.0 N U N U U N N N Humidity 700-500 hPa 61.0 63.0 64.0 65.0 65.0 66.0 67.0 73.0 N N N N N N N N T Advectio [10^6 K/s] -1.0 0.0 2.0 -2.0 -5.0 -3.0 0.0 6.0 N N N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.1% 1.1% 1.1% 25kt / 24h 1.5% 5.7% 3.6% 30kt / 24h 0.8% 1.9% 1.3% 35kt / 24h 0.4% 1.7% 1.0% 40kt / 24h 0.4% 1.7% 1.0% 45kt / 36h 0.6% 2.9% 1.8% 55kt / 36h 0.0% 0.5% 0.3% 55kt / 48h 0.8% 1.9% 1.3% 70kt / 48h 0.1% 0.5% 0.3% 65kt / 72h 5.5% 2.6% 4.1% Convective Decapatation Guidance For SSTs greater than 27.5C Current sst along the future track = 28.50 AL172023 231001 00UTC Storm Located at : 16.20 56.80 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] 11.40 F TC SIZE [%] 88.00 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] 32.2 35.3 38.8 40.7 36.4 29.4 33.4 26.5 N F F VF F N F N Humidity 700-500 hPa 61.0 63.0 64.0 65.0 65.0 66.0 67.0 73.0 N N N N N N N N T Advectio [10^6 K/s] -1.0 0.0 2.0 -2.0 -5.0 -3.0 0.0 6.0 N N N N U N N N Probabilities[%] of Storm Decapitation Thresholds LDA-Method LRE-Method CONSENSUS -30kt / 24h 0.0% 0.1% 0.1%