Rapid Intensification Guidance AL172020 200922 12UTC Storm Located at : 34.90 23.00 Guidance run with Vmax [kt]: 45. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 45.00 N 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 6.60 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 2.20 F TC SIZE [%] 102.00 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] 37.2 28.5 22.1 30.3 31.7 23.2 22.1 31.5 U N N N U N N U 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] 59.2 55.5 53.2 49.8 45.7 46.7 48.8 50.9 U U U U U U U U 200mb Divg [10^6/s] 47.0 52.0 41.0 19.0 -45.0 -32.0 -24.0 -23.0 N N N U VU VU VU VU Humidity 700-500 hPa 49.0 53.0 55.0 52.0 50.0 46.0 40.0 41.0 U U U U U VU VU VU T Advectio [10^6 K/s] 7.0 -19.0 -24.0 -9.0 -7.0 -2.0 6.0 22.0 N VF VF F F N N 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