Rapid Intensification Guidance AL172020 200922 06UTC Storm Located at : 34.60 24.40 Guidance run with Vmax [kt]: 50. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 50.00 N 12-H DELTA VMAX [kt] 10.00 F CORE SIZE [km] 6.20 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 3.30 F TC SIZE [%] 101.00 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] 38.4 35.9 28.8 22.7 34.3 18.7 21.6 25.7 U U N N U 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] 56.7 54.2 51.7 48.2 42.7 41.7 40.7 42.7 U U U U U U U U 200mb Divg [10^6/s] -32.0 42.0 58.0 46.0 10.0 15.0 -63.0 -57.0 VU N N N U U VU VU Humidity 700-500 hPa 45.0 48.0 54.0 54.0 51.0 49.0 44.0 38.0 VU U U U U U VU VU T Advectio [10^6 K/s] -5.0 5.0 -18.0 -21.0 -17.0 -6.0 -6.0 4.0 F N VF VF VF F F N Probabilities[%] of Rapid intensification Thresholds LDA-Method LRE-Method CONSENSUS 20kt / 12h 0.2% 0.1% 0.1% 25kt / 24h 0.0% 0.1% 0.1% 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