Rapid Intensification Guidance EP172020 200923 00UTC Storm Located at : 19.30 118.60 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] -5.00 U CORE SIZE [km] 5.80 F CONVECTION <-50C [%] 35.00 U CONVECTION <-60C [%] 25.00 U IR CORE SYMMETRY [K] 6.30 F TC SIZE [%] 93.00 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] 17.9 17.7 16.6 15.7 18.6 18.5 19.5 21.8 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] 93.0 89.4 87.7 84.3 76.5 70.8 61.7 61.7 N N N N U U U U 200mb Divg [10^6/s] 29.0 6.0 4.0 6.0 -13.0 -2.0 -36.0 -18.0 N U U U U U VU U Humidity 700-500 hPa 61.0 60.0 59.0 58.0 53.0 48.0 42.0 38.0 N N U U U U VU VU T Advectio [10^6 K/s] 2.0 2.0 4.0 5.0 10.0 8.0 5.0 3.0 N N N N U U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.3% 0.2% 25kt / 24h 0.0% 1.4% 0.7% 30kt / 24h 0.0% 0.4% 0.2% 35kt / 24h 0.0% 0.4% 0.2% 40kt / 24h 0.0% 0.3% 0.1% 45kt / 36h 0.2% 1.8% 1.0% 55kt / 36h 0.0% 0.5% 0.3% 55kt / 48h 0.4% 0.4% 0.4% 70kt / 48h 0.4% 0.3% 0.4% 65kt / 72h 0.0% 0.4% 0.2% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons