Rapid Intensification Guidance AL132019 190923 18UTC Storm Located at : 11.20 24.80 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 61.00 N CONVECTION <-60C [%] 32.00 N IR CORE SYMMETRY [K] 9.60 F TC SIZE [%] 109.00 N Forecast Conditions: Predictor Value Favorable(F)/Unfavor(U) 6 12 18 24 30 36 42 48 6 12 18 24 30 36 42 48 Wind Shear [kt] 18.9 17.4 21.3 24.5 25.7 25.1 25.1 19.9 N F N N N N N N Ocean Heat [kJ/cm^2] 13.0 11.0 11.0 16.0 17.0 18.0 16.0 13.0 U U U U U U U U Potential [kt] 115.1 115.1 112.9 108.6 106.5 104.4 106.5 106.5 N N N N N N N N 200mb Divg [10^6/s] 90.0 102.0 122.0 144.0 122.0 42.0 64.0 66.0 F F F VF F N N N Humidity 700-500 hPa 76.0 75.0 74.0 74.0 74.0 72.0 70.0 71.0 F F N N N N N N T Advectio [10^6 K/s] 18.9 17.4 21.3 24.5 25.7 25.1 25.1 19.9 N F N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 5.0% 6.4% 5.7% 25kt / 24h 17.2% 29.8% 23.5% 30kt / 24h 8.5% 16.0% 12.2% 35kt / 24h 3.8% 16.0% 9.9% 40kt / 24h 3.4% 6.0% 4.7% 45kt / 36h 8.3% 30.2% 19.2% 55kt / 36h 4.5% 15.0% 9.8% 55kt / 48h 8.9% 8.7% 8.8% 70kt / 48h 6.9% 5.2% 6.0% 65kt / 72h 5.8% 9.8% 7.8%