Rapid Intensification Guidance AL192020 200913 12UTC Storm Located at : 27.30 84.60 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] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 35.00 U CONVECTION <-60C [%] 28.00 U IR CORE SYMMETRY [K] 4.70 F TC SIZE [%] 96.00 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] 16.0 13.3 19.7 23.5 24.6 26.3 29.6 34.1 F F N N N N N U Ocean Heat [kJ/cm^2] 29.0 34.0 58.0 62.0 30.0 31.0 5.0 5.0 U U N N U U U U 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] 48.0 48.0 29.0 13.0 32.0 43.0 60.0 34.0 N N N U N N N N Humidity 700-500 hPa 64.0 65.0 63.0 63.0 66.0 64.0 69.0 73.0 N N N N N N N N T Advectio [10^6 K/s] -1.0 1.0 2.0 -7.0 3.0 4.0 12.0 16.0 N N N F N N U U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 10.4% 11.5% 10.9% 25kt / 24h 21.2% 42.4% 31.8% 30kt / 24h 15.4% 28.5% 21.9% 35kt / 24h 10.2% 28.5% 19.3% 40kt / 24h 8.2% 28.5% 18.4% 45kt / 36h 18.8% 39.8% 29.3% 55kt / 36h 11.3% 18.7% 15.0% 55kt / 48h 13.3% 18.4% 15.9% 70kt / 48h 5.4% 10.4% 7.9% 65kt / 72h 3.9% 8.6% 6.2%