Rapid Intensification Guidance AL122021 210903 18UTC Storm Located at : 14.80 41.50 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] 0.00 N CORE SIZE [km] 5.80 F CONVECTION <-50C [%] 92.00 F CONVECTION <-60C [%] 55.00 N IR CORE SYMMETRY [K] 10.00 F TC SIZE [%] 100.00 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 12.6 10.0 8.8 10.1 14.6 14.2 15.3 F F F F F F F F Ocean Heat [kJ/cm^2] 12.0 11.0 13.0 23.0 27.0 28.0 46.0 31.0 U U U U U U N U Potential [kt] 51.2 53.0 56.6 60.5 62.4 66.5 75.1 82.0 U U U U U U U N 200mb Divg [10^6/s] 128.0 93.0 67.0 18.0 28.0 15.0 8.0 0.0 F F N U U U U U Humidity 700-500 hPa 63.0 61.0 58.0 58.0 53.0 50.0 50.0 47.0 N N U U U U U VU T Advectio [10^6 K/s] -4.0 -3.0 -1.0 -1.0 -4.0 -3.0 0.0 0.0 F N N N F N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 9.7% 6.8% 8.3% 25kt / 24h 19.0% 23.5% 21.3% 30kt / 24h 11.9% 20.4% 16.2% 35kt / 24h 7.6% 20.4% 14.0% 40kt / 24h 6.5% 18.4% 12.5% 45kt / 36h 18.0% 17.3% 17.6% 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