Rapid Intensification Guidance AL122021 210902 12UTC Storm Located at : 13.30 33.40 Guidance run with Vmax [kt]: 70. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 70.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 2.20 F CONVECTION <-50C [%] 85.00 F CONVECTION <-60C [%] 60.00 N IR CORE SYMMETRY [K] 9.90 F TC SIZE [%] 105.00 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] 15.8 17.9 17.7 16.6 14.3 15.7 13.0 12.8 F F F F F F F F Ocean Heat [kJ/cm^2] 15.0 14.0 17.0 6.0 13.0 13.0 35.0 27.0 U U U U U U U U Potential [kt] 66.6 64.8 63.0 63.0 59.4 66.6 70.5 72.4 U U U U U U U U 200mb Divg [10^6/s] 84.0 101.0 84.0 40.0 118.0 99.0 38.0 48.0 N F N N F F N N Humidity 700-500 hPa 68.0 67.0 66.0 66.0 61.0 55.0 49.0 48.0 N N N N N U U U T Advectio [10^6 K/s] -11.0 -15.0 -13.0 -8.0 -2.0 0.0 -1.0 -1.0 F VF VF F N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 21.9% 13.8% 17.8% 25kt / 24h 26.0% 30.9% 28.5% 30kt / 24h 17.7% 25.8% 21.8% 35kt / 24h 15.6% 25.8% 20.7% 40kt / 24h 11.6% 24.0% 17.8% 45kt / 36h 14.9% 24.3% 19.6% 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