Rapid Intensification Guidance WP222021 211008 12UTC Storm Located at : 19.00 110.30 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 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 65.00 N CONVECTION <-60C [%] 50.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 148.00 U 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] 14.1 17.4 21.5 17.7 15.1 21.1 28.1 27.9 F F N F F N N N Ocean Heat [kJ/cm^2] 12.0 6.0 4.0 7.0 94.0 73.0 0.0 0.0 U U U U F N U U Potential [kt] 94.8 87.7 84.3 89.4 125.0 125.0 27.3 32.1 N N N N N N VU VU 200mb Divg [10^6/s] 37.0 55.0 73.0 58.0 47.0 40.0 20.0 14.0 N N N N N N U U Humidity 700-500 hPa 78.0 81.0 81.0 80.0 82.0 80.0 80.0 73.0 F F F F F F F N T Advectio [10^6 K/s] 3.0 4.0 2.0 8.0 10.0 15.0 1.0 0.0 N N N U U U N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 1.4% 2.3% 1.8% 25kt / 24h 2.3% 8.5% 5.4% 30kt / 24h 1.3% 3.9% 2.6% 35kt / 24h 1.3% 3.4% 2.3% 40kt / 24h 0.0% 3.3% 1.6% 45kt / 36h 4.5% 25.9% 15.2% 55kt / 36h 0.0% 12.8% 6.4% 55kt / 48h 15.2% 9.6% 12.4% 70kt / 48h 7.9% 9.3% 8.6% 65kt / 72h 0.2% 3.0% 1.6% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons