Rapid Intensification Guidance WP252020 201112 18UTC Storm Located at : 15.20 116.30 Guidance run with Vmax [kt]: 70. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 70.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 9.40 F CONVECTION <-50C [%] 82.00 F CONVECTION <-60C [%] 60.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 87.00 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] 22.8 23.7 26.8 25.0 21.3 21.8 19.3 18.7 N N N N N N N N Ocean Heat [kJ/cm^2] 38.0 21.0 9.0 4.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 80.7 72.4 63.0 56.0 48.0 15.9 2.7 15.9 N U U U U VU VU VU 200mb Divg [10^6/s] 15.0 26.0 31.0 21.0 16.0 -7.0 -35.0 -24.0 U U N U U U VU VU Humidity 700-500 hPa 66.0 62.0 60.0 60.0 57.0 54.0 51.0 46.0 N N N N U U U VU T Advectio [10^6 K/s] 5.0 10.0 17.0 11.0 -6.0 5.0 0.0 2.0 N U U U F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 3.5% 3.3% 3.4% 25kt / 24h 2.5% 6.0% 4.2% 30kt / 24h 1.4% 3.6% 2.5% 35kt / 24h 1.1% 3.6% 2.3% 40kt / 24h 0.8% 2.3% 1.6% 45kt / 36h 0.1% 1.9% 1.0% 55kt / 36h 0.1% 0.6% 0.3% 55kt / 48h 0.0% 0.0% 0.0% 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