Rapid Intensification Guidance AL102019 190921 00UTC Storm Located at : 19.90 62.50 Guidance run with Vmax [kt]: 70. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 70.00 N 12-H DELTA VMAX [kt] -10.00 U CORE SIZE [km] 3.40 F CONVECTION <-50C [%] 88.00 F CONVECTION <-60C [%] 81.00 F IR CORE SYMMETRY [K] 9.50 F TC SIZE [%] 76.00 F 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] 27.4 31.1 27.2 19.4 22.7 28.6 26.9 26.7 N U N N N N N N Ocean Heat [kJ/cm^2] 74.0 74.0 65.0 60.0 51.0 39.0 35.0 36.0 N N N N N U U U Potential [kt] 95.0 95.0 95.0 95.0 95.0 95.0 95.0 95.0 N N N N N N N N 200mb Divg [10^6/s] -4.0 11.0 27.0 29.0 45.0 53.0 88.0 101.0 U U U N N N F F Humidity 700-500 hPa 61.0 65.0 66.0 69.0 69.0 67.0 66.0 63.0 N N N N N N N N T Advectio [10^6 K/s] 27.4 31.1 27.2 19.4 22.7 28.6 26.9 26.7 N U N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.5% 3.9% 3.7% 25kt / 24h 11.4% 19.5% 15.4% 30kt / 24h 6.8% 12.8% 9.8% 35kt / 24h 3.2% 12.8% 8.0% 40kt / 24h 3.2% 7.0% 5.1% 45kt / 36h 6.0% 5.1% 5.6% 55kt / 36h 1.1% 1.3% 1.2% 55kt / 48h 5.9% 7.2% 6.6% 70kt / 48h 0.2% 0.4% 0.3% 65kt / 72h 1.5% 0.6% 1.0%