Rapid Intensification Guidance WP212021 210923 00UTC Storm Located at : 13.50 111.20 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] 5.00 N CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 60.00 N CONVECTION <-60C [%] 39.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 137.00 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] 27.4 24.2 23.0 29.2 26.1 29.5 28.8 25.9 N N N N N N N N Ocean Heat [kJ/cm^2] 21.0 3.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 135.0 114.4 75.4 76.7 122.9 116.5 116.5 118.6 F N U U N N N N 200mb Divg [10^6/s] 89.0 92.0 94.0 75.0 105.0 74.0 54.0 57.0 F F F N F N N N Humidity 700-500 hPa 80.0 79.0 80.0 81.0 83.0 86.0 85.0 87.0 F F F F F F F VF T Advectio [10^6 K/s] -5.0 0.0 -1.0 -1.0 6.0 -2.0 1.0 4.0 F N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.8% 1.6% 1.2% 25kt / 24h 1.1% 5.0% 3.1% 30kt / 24h 0.2% 1.7% 0.9% 35kt / 24h 0.2% 1.3% 0.8% 40kt / 24h 0.0% 1.3% 0.7% 45kt / 36h 0.4% 10.5% 5.4% 55kt / 36h 0.0% 3.4% 1.7% 55kt / 48h 1.2% 0.5% 0.8% 70kt / 48h 0.5% 2.7% 1.6% 65kt / 72h 0.1% 4.7% 2.4% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons