Rapid Intensification Guidance WP222021 211009 06UTC Storm Located at : 20.00 109.40 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] 2.20 F CONVECTION <-50C [%] 55.00 N CONVECTION <-60C [%] 40.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 144.00 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] 18.3 13.9 13.1 16.7 15.7 39.6 36.4 55.2 F F F F F U U VU Ocean Heat [kJ/cm^2] 26.0 13.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 130.0 115.7 98.0 80.0 87.7 94.4 101.6 46.6 F N N N N N N U 200mb Divg [10^6/s] 75.0 54.0 54.0 38.0 25.0 8.0 -8.0 37.0 N N N N U U U N Humidity 700-500 hPa 74.0 78.0 82.0 79.0 80.0 80.0 74.0 71.0 N F F F F F N N T Advectio [10^6 K/s] 11.0 10.0 9.0 11.0 6.0 6.0 14.0 -3.0 U U U U N N U N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.5% 1.5% 1.0% 25kt / 24h 1.5% 8.1% 4.8% 30kt / 24h 0.4% 3.5% 1.9% 35kt / 24h 0.4% 2.8% 1.6% 40kt / 24h 0.0% 2.8% 1.4% 45kt / 36h 0.6% 11.6% 6.1% 55kt / 36h 0.0% 4.5% 2.2% 55kt / 48h 0.8% 0.5% 0.7% 70kt / 48h 0.5% 1.4% 0.9% 65kt / 72h 0.0% 0.5% 0.3% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons