Rapid Intensification Guidance EP172020 200923 12UTC Storm Located at : 19.90 120.20 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] 5.00 N CORE SIZE [km] 5.00 F CONVECTION <-50C [%] 52.00 N CONVECTION <-60C [%] 26.00 U IR CORE SYMMETRY [K] 8.40 F TC SIZE [%] 91.00 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] 18.0 15.8 15.2 16.3 19.1 19.8 23.1 26.0 F F F F N N N N Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 79.3 77.7 74.6 68.6 60.4 53.2 50.9 52.0 N N U U U U U U 200mb Divg [10^6/s] -1.0 15.0 3.0 -11.0 -6.0 -23.0 6.0 -18.0 U U U U U VU U U Humidity 700-500 hPa 58.0 57.0 53.0 52.0 46.0 42.0 37.0 34.0 U U U U VU VU VU VU T Advectio [10^6 K/s] 3.0 3.0 7.0 7.0 9.0 7.0 5.0 -5.0 N N N N U N N F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 1.2% 1.0% 25kt / 24h 0.6% 2.8% 1.7% 30kt / 24h 0.1% 1.0% 0.5% 35kt / 24h 0.1% 1.0% 0.5% 40kt / 24h 0.0% 0.6% 0.3% 45kt / 36h 0.1% 4.0% 2.0% 55kt / 36h 0.1% 1.6% 0.8% 55kt / 48h 0.0% 0.2% 0.1% 70kt / 48h 0.0% 0.0% 0.0% 65kt / 72h 0.0% 0.0% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons