Rapid Intensification Guidance AL172020 200922 18UTC Storm Located at : 34.70 21.80 Guidance run with Vmax [kt]: 35. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 35.00 F 12-H DELTA VMAX [kt] -15.00 U CORE SIZE [km] 9.00 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 1.20 F TC SIZE [%] 107.00 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] 26.2 22.4 25.2 33.2 26.5 23.3 23.8 19.8 N N N U N N N N Ocean Heat [kJ/cm^2] 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 U U U U U U U U Potential [kt] 66.7 64.3 62.0 58.8 56.7 55.7 58.8 67.9 U U U U U U U U 200mb Divg [10^6/s] 41.0 2.0 -17.0 -10.0 -60.0 0.0 -20.0 -8.0 N U U U VU U VU U Humidity 700-500 hPa 53.0 54.0 53.0 53.0 52.0 48.0 47.0 48.0 U U U U U U VU U T Advectio [10^6 K/s] -17.0 -17.0 -3.0 -6.0 0.0 2.0 21.0 51.0 VF VF N F N N VU VU Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.0% 0.0% 25kt / 24h 0.0% 0.0% 0.0% 30kt / 24h 0.0% 0.0% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 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