Rapid Intensification Guidance AL122021 210903 06UTC Storm Located at : 14.40 38.20 Guidance run with Vmax [kt]: 80. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 80.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 5.40 F CONVECTION <-50C [%] 70.00 N CONVECTION <-60C [%] 46.00 N IR CORE SYMMETRY [K] 9.80 F TC SIZE [%] 97.00 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] 14.4 12.1 11.8 10.9 10.1 10.1 15.2 18.4 F F F F F F F F Ocean Heat [kJ/cm^2] 7.0 3.0 12.0 10.0 20.0 27.0 30.0 38.0 U U U U U U U U Potential [kt] 51.2 49.4 49.4 51.2 58.5 60.5 66.5 75.1 U U U U U U U U 200mb Divg [10^6/s] 23.0 42.0 98.0 98.0 67.0 27.0 27.0 -12.0 U N F F N U U U Humidity 700-500 hPa 67.0 69.0 65.0 63.0 58.0 53.0 50.0 50.0 N N N N U U U U T Advectio [10^6 K/s] -8.0 -8.0 -5.0 -5.0 -2.0 -5.0 0.0 -2.0 F F F F N F N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 21.4% 10.7% 16.0% 25kt / 24h 19.3% 21.7% 20.5% 30kt / 24h 16.3% 17.5% 16.9% 35kt / 24h 13.6% 17.5% 15.5% 40kt / 24h 12.0% 16.8% 14.4% 45kt / 36h 0.0% 0.0% 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