Rapid Intensification Guidance AL142021 210917 18UTC Storm Located at : 31.90 92.70 Guidance run with Vmax [kt]: 15. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 15.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 6.60 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 1.60 F TC SIZE [%] 122.00 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] 21.2 23.0 23.0 23.0 23.0 23.0 23.0 23.0 N N N N N N N N Ocean Heat [kJ/cm^2] 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 U U U U U U U U Potential [kt] 129.4 119.8 119.8 119.8 119.8 119.8 119.8 119.8 F N N N N N N N 200mb Divg [10^6/s] 18.0 34.0 34.0 34.0 34.0 34.0 34.0 34.0 U N N N N N N N Humidity 700-500 hPa 56.0 56.0 56.0 56.0 56.0 56.0 56.0 56.0 U U U U U U U U T Advectio [10^6 K/s] 0.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 N N N N N N N N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.2% 0.1% 25kt / 24h 0.2% 1.3% 0.8% 30kt / 24h 0.2% 0.3% 0.2% 35kt / 24h 0.0% 0.2% 0.1% 40kt / 24h 0.0% 0.2% 0.1% 45kt / 36h 0.2% 3.8% 2.0% 55kt / 36h 0.0% 0.8% 0.4% 55kt / 48h 0.8% 0.8% 0.8% 70kt / 48h 0.8% 0.9% 0.8% 65kt / 72h 2.2% 3.0% 2.6% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons