Rapid Intensification Guidance WP222021 211008 18UTC Storm Located at : 19.50 110.10 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 2.60 F CONVECTION <-50C [%] 73.00 N CONVECTION <-60C [%] 64.00 N IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 147.00 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] 18.6 21.6 18.0 14.2 20.9 21.8 35.3 30.4 N N F F N N U N Ocean Heat [kJ/cm^2] 10.0 9.0 10.0 15.0 36.0 29.0 0.0 0.0 U U U U U U U U Potential [kt] 99.8 96.2 98.0 105.5 130.0 130.0 48.3 99.8 N N N N F F U N 200mb Divg [10^6/s] 55.0 73.0 58.0 46.0 50.0 33.0 23.0 37.0 N N N N N N U N Humidity 700-500 hPa 81.0 81.0 81.0 82.0 80.0 81.0 78.0 76.0 F F F F F F F F T Advectio [10^6 K/s] 4.0 2.0 7.0 8.0 10.0 3.0 8.0 -1.0 N N N U U N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.3% 1.1% 0.7% 25kt / 24h 1.3% 8.2% 4.8% 30kt / 24h 0.4% 3.7% 2.1% 35kt / 24h 0.4% 3.1% 1.7% 40kt / 24h 0.0% 2.9% 1.5% 45kt / 36h 2.3% 21.7% 12.0% 55kt / 36h 0.0% 9.7% 4.8% 55kt / 48h 9.0% 8.2% 8.6% 70kt / 48h 2.2% 6.4% 4.3% 65kt / 72h 0.0% 3.2% 1.6% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons