Rapid Intensification Guidance EP172020 200921 18UTC Storm Located at : 17.30 112.90 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] 15.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 27.00 U CONVECTION <-60C [%] 20.00 U IR CORE SYMMETRY [K] 4.70 F TC SIZE [%] 83.00 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] 23.3 22.1 17.8 16.2 9.9 13.5 12.0 16.1 N N F F F F F F Ocean Heat [kJ/cm^2] 10.0 8.0 6.0 4.0 1.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 125.0 125.0 112.9 102.4 89.4 84.3 79.6 72.2 N N N N N N N U 200mb Divg [10^6/s] 62.0 23.0 18.0 7.0 24.0 31.0 7.0 -3.0 N U U U U N U U Humidity 700-500 hPa 65.0 63.0 65.0 62.0 59.0 53.0 49.0 45.0 N N N N U U U VU T Advectio [10^6 K/s] -9.0 -12.0 -7.0 -2.0 3.0 4.0 6.0 9.0 F F F N N N N U Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 6.4% 5.4% 5.9% 25kt / 24h 8.0% 22.1% 15.1% 30kt / 24h 5.7% 11.0% 8.3% 35kt / 24h 4.4% 11.0% 7.7% 40kt / 24h 4.4% 11.0% 7.7% 45kt / 36h 5.8% 26.7% 16.3% 55kt / 36h 4.5% 11.9% 8.2% 55kt / 48h 5.2% 5.2% 5.2% 70kt / 48h 5.2% 8.6% 6.9% 65kt / 72h 1.0% 6.2% 3.6%