Rapid Intensification Guidance AL202020 200923 18UTC Storm Located at : 47.40 60.40 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 U CORE SIZE [km] 11.80 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 2.50 F TC SIZE [%] 145.00 U 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] 57.7 56.0 47.3 39.1 39.1 39.1 39.1 39.1 VU VU VU U U U U 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] -0.8 -6.4 -8.2 -7.4 -7.4 -7.4 -7.4 -7.4 VU VU VU VU VU VU VU VU 200mb Divg [10^6/s] 95.0 97.0 97.0 103.0 103.0 103.0 103.0 103.0 F F F F F F F F Humidity 700-500 hPa 69.0 74.0 75.0 77.0 77.0 77.0 77.0 77.0 N N F F F F F F T Advectio [10^6 K/s] -42.0 -63.0 -96.0 21.0 21.0 21.0 21.0 21.0 VF VF VF VU VU VU 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