Rapid Intensification Guidance WP182021 210911 12UTC Storm Located at : 15.40 109.10 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] -10.00 U CORE SIZE [km] 4.20 F CONVECTION <-50C [%] 34.00 U CONVECTION <-60C [%] 11.00 U IR CORE SYMMETRY [K] 5.10 F TC SIZE [%] 94.00 N 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] 35.0 38.8 39.7 37.1 38.9 38.0 42.6 46.3 U U U U U U VU VU Ocean Heat [kJ/cm^2] 11.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 76.5 55.9 46.8 44.1 57.0 64.2 60.5 53.8 U U U U U U U U 200mb Divg [10^6/s] 90.0 78.0 85.0 82.0 73.0 71.0 81.0 83.0 F N F N N N N N Humidity 700-500 hPa 70.0 72.0 72.0 70.0 73.0 76.0 78.0 82.0 N N N N N F F F T Advectio [10^6 K/s] 2.0 1.0 0.0 0.0 -6.0 -3.0 -2.0 -3.0 N N N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.2% 0.1% 0.1% 30kt / 24h 0.2% 0.0% 0.1% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.1% 0.0% 55kt / 36h 0.0% 0.0% 0.0% 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