Rapid Intensification Guidance AL212020 200917 12UTC Storm Located at : 21.50 37.70 Guidance run with Vmax [kt]: 30. Initial Conditions: Predictor Value Favorable(F)/Unfavorable(U) INTENSITY (VMAX) [kt] 30.00 F 12-H DELTA VMAX [kt] -5.00 U CORE SIZE [km] 3.80 F CONVECTION <-50C [%] 0.00 VU CONVECTION <-60C [%] 0.00 U IR CORE SYMMETRY [K] 0.30 F TC SIZE [%] 74.00 F 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] 50.2 47.1 45.1 43.1 38.1 33.6 33.6 33.6 VU VU VU VU U U U U Ocean Heat [kJ/cm^2] 4.0 4.0 3.0 5.0 9.0 11.0 11.0 11.0 U U U U U U U U Potential [kt] 96.0 99.4 101.2 104.8 108.5 112.4 112.4 112.4 N N N N N N N N 200mb Divg [10^6/s] 23.0 0.0 -35.0 -39.0 -5.0 15.0 15.0 15.0 U U VU VU U U U U Humidity 700-500 hPa 51.0 52.0 52.0 53.0 53.0 51.0 51.0 51.0 U U U U U U U U T Advectio [10^6 K/s] -1.0 -10.0 -11.0 -7.0 -9.0 -8.0 -8.0 -8.0 N F F F F F F F 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% 0.1% 0.0% Decapatation Guidance NOT VALID Thermodyanmic Conditions Unfavorable for Intense Typhoons