Rapid Intensification Guidance EP172020 200921 12UTC Storm Located at : 16.70 111.40 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 21.00 U CONVECTION <-60C [%] 16.00 U IR CORE SYMMETRY [K] 3.60 F TC SIZE [%] 97.00 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] 24.4 21.4 21.7 18.0 13.6 12.6 13.2 13.2 N N N F F F F F Ocean Heat [kJ/cm^2] 14.0 11.0 9.0 6.0 4.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 135.0 135.0 135.0 125.1 106.6 97.7 94.3 88.0 F F F N N N N N 200mb Divg [10^6/s] 38.0 52.0 28.0 40.0 13.0 44.0 26.0 -3.0 N N U N U N U U Humidity 700-500 hPa 66.0 66.0 65.0 66.0 62.0 58.0 53.0 50.0 N N N N N U U U T Advectio [10^6 K/s] -9.0 -9.0 -12.0 -7.0 -1.0 3.0 3.0 6.0 F F F F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.6% 1.5% 1.1% 25kt / 24h 1.9% 11.9% 6.9% 30kt / 24h 0.8% 3.9% 2.3% 35kt / 24h 0.5% 3.9% 2.2% 40kt / 24h 0.5% 3.9% 2.2% 45kt / 36h 1.5% 15.4% 8.4% 55kt / 36h 0.9% 4.8% 2.8% 55kt / 48h 3.0% 2.3% 2.6% 70kt / 48h 2.3% 5.4% 3.8% 65kt / 72h 2.4% 7.4% 4.9%