Rapid Intensification Guidance EP172020 200922 12UTC Storm Located at : 18.20 116.10 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] 9.00 F CONVECTION <-50C [%] 39.00 U CONVECTION <-60C [%] 31.00 N IR CORE SYMMETRY [K] 8.90 F TC SIZE [%] 100.00 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] 22.1 19.9 17.7 16.9 15.8 14.2 13.8 16.2 N N F F F F F F Ocean Heat [kJ/cm^2] 3.0 3.0 1.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 103.6 95.5 89.8 86.2 81.0 74.6 67.2 60.4 N N N N N U U U 200mb Divg [10^6/s] 20.0 10.0 24.0 9.0 13.0 -20.0 -23.0 21.0 U U U U U VU VU U Humidity 700-500 hPa 64.0 63.0 61.0 61.0 58.0 54.0 48.0 45.0 N N N N U U U VU T Advectio [10^6 K/s] -7.0 -3.0 2.0 3.0 4.0 6.0 6.0 3.0 F N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.7% 1.8% 1.7% 25kt / 24h 1.1% 6.3% 3.7% 30kt / 24h 0.6% 2.4% 1.5% 35kt / 24h 0.5% 2.4% 1.5% 40kt / 24h 0.3% 2.1% 1.2% 45kt / 36h 0.4% 6.7% 3.5% 55kt / 36h 0.4% 2.4% 1.4% 55kt / 48h 1.0% 1.0% 1.0% 70kt / 48h 1.0% 1.6% 1.3% 65kt / 72h 0.0% 1.5% 0.8% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons