Rapid Intensification Guidance WP262020 201224 12UTC Storm Located at : 8.10 101.40 Guidance run with Vmax [kt]: 20. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 20.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 47.00 N CONVECTION <-60C [%] 37.00 N IR CORE SYMMETRY [K] 7.30 F TC SIZE [%] 74.00 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] 16.0 16.3 18.3 18.0 20.7 25.0 22.6 26.2 F F F F N N N N Ocean Heat [kJ/cm^2] 23.0 0.0 25.0 19.0 27.0 36.0 60.0 59.0 U U U U U U N N Potential [kt] 107.7 92.2 128.6 145.0 145.0 144.3 139.6 137.3 N N F F F F F F 200mb Divg [10^6/s] 38.0 20.0 22.0 6.0 21.0 14.0 30.0 -1.0 N U U U U U N U Humidity 700-500 hPa 75.0 73.0 71.0 70.0 64.0 59.0 55.0 56.0 F N N N N U U U T Advectio [10^6 K/s] 7.0 8.0 5.0 2.0 -1.0 0.0 1.0 6.0 N U N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.5% 0.2% 25kt / 24h 0.6% 5.5% 3.0% 30kt / 24h 0.1% 1.4% 0.8% 35kt / 24h 0.0% 1.3% 0.7% 40kt / 24h 0.0% 0.9% 0.5% 45kt / 36h 0.5% 19.2% 9.9% 55kt / 36h 0.5% 7.5% 4.0% 55kt / 48h 5.3% 3.4% 4.3% 70kt / 48h 3.4% 7.5% 5.4% 65kt / 72h 10.8% 18.4% 14.6% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons