Rapid Intensification Guidance AL172020 200919 06UTC Storm Located at : 37.80 31.10 Guidance run with Vmax [kt]: 40. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 40.00 F 12-H DELTA VMAX [kt] 0.00 N CORE SIZE [km] 7.00 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 2.20 F TC SIZE [%] 108.00 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] 22.0 21.7 14.9 12.8 23.5 37.8 34.2 49.0 N N F F N U U VU 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] 64.2 70.8 72.2 72.2 69.4 64.2 58.2 57.0 U U U U U U U U 200mb Divg [10^6/s] -42.0 -34.0 -2.0 -7.0 9.0 -19.0 -30.0 -52.0 VU VU U U U U VU VU Humidity 700-500 hPa 29.0 33.0 36.0 40.0 40.0 41.0 40.0 38.0 VU VU VU VU VU VU VU VU T Advectio [10^6 K/s] -13.0 -6.0 -3.0 -6.0 -12.0 -7.0 -10.0 -8.0 VF F N F F F F F Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.0% 0.1% 0.0% 25kt / 24h 0.0% 0.2% 0.1% 30kt / 24h 0.0% 0.1% 0.0% 35kt / 24h 0.0% 0.0% 0.0% 40kt / 24h 0.0% 0.0% 0.0% 45kt / 36h 0.0% 0.4% 0.2% 55kt / 36h 0.0% 0.1% 0.1% 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